PLParserBaseVisitor.java

// Generated from org/apache/doris/nereids/PLParser.g4 by ANTLR 4.13.1
package org.apache.doris.nereids;
import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;

/**
 * This class provides an empty implementation of {@link PLParserVisitor},
 * which can be extended to create a visitor which only needs to handle a subset
 * of the available methods.
 *
 * @param <T> The return type of the visit operation. Use {@link Void} for
 * operations with no return type.
 */
@SuppressWarnings("CheckReturnValue")
public class PLParserBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements PLParserVisitor<T> {
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitProgram(PLParser.ProgramContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBlock(PLParser.BlockContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBegin_end_block(PLParser.Begin_end_blockContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSingle_block_stmt(PLParser.Single_block_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBlock_end(PLParser.Block_endContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitProcedure_block(PLParser.Procedure_blockContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDoris_statement(PLParser.Doris_statementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStmt(PLParser.StmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSemicolon_stmt(PLParser.Semicolon_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitException_block(PLParser.Exception_blockContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitException_block_item(PLParser.Exception_block_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitNull_stmt(PLParser.Null_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_stmt(PLParser.Expr_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAssignment_stmt(PLParser.Assignment_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAssignment_stmt_item(PLParser.Assignment_stmt_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAssignment_stmt_single_item(PLParser.Assignment_stmt_single_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAssignment_stmt_collection_item(PLParser.Assignment_stmt_collection_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAssignment_stmt_multiple_item(PLParser.Assignment_stmt_multiple_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAssignment_stmt_select_item(PLParser.Assignment_stmt_select_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAllocate_cursor_stmt(PLParser.Allocate_cursor_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAssociate_locator_stmt(PLParser.Associate_locator_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBreak_stmt(PLParser.Break_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCall_stmt(PLParser.Call_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeclare_stmt(PLParser.Declare_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeclare_block(PLParser.Declare_blockContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeclare_block_inplace(PLParser.Declare_block_inplaceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeclare_stmt_item(PLParser.Declare_stmt_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeclare_var_item(PLParser.Declare_var_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeclare_condition_item(PLParser.Declare_condition_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeclare_cursor_item(PLParser.Declare_cursor_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCursor_with_return(PLParser.Cursor_with_returnContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCursor_without_return(PLParser.Cursor_without_returnContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeclare_handler_item(PLParser.Declare_handler_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDtype(PLParser.DtypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDtype_len(PLParser.Dtype_lenContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDtype_attr(PLParser.Dtype_attrContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDtype_default(PLParser.Dtype_defaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_function_stmt(PLParser.Create_function_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_function_return(PLParser.Create_function_returnContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_package_stmt(PLParser.Create_package_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPackage_spec(PLParser.Package_specContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPackage_spec_item(PLParser.Package_spec_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_package_body_stmt(PLParser.Create_package_body_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPackage_body(PLParser.Package_bodyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPackage_body_item(PLParser.Package_body_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_procedure_stmt(PLParser.Create_procedure_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDrop_procedure_stmt(PLParser.Drop_procedure_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShow_procedure_stmt(PLParser.Show_procedure_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShow_create_procedure_stmt(PLParser.Show_create_procedure_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShow_config_stmt(PLParser.Show_config_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_routine_params(PLParser.Create_routine_paramsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_routine_param_item(PLParser.Create_routine_param_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_routine_options(PLParser.Create_routine_optionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreate_routine_option(PLParser.Create_routine_optionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExec_stmt(PLParser.Exec_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIf_stmt(PLParser.If_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIf_plsql_stmt(PLParser.If_plsql_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIf_tsql_stmt(PLParser.If_tsql_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIf_bteq_stmt(PLParser.If_bteq_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitElseif_block(PLParser.Elseif_blockContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitElse_block(PLParser.Else_blockContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitInclude_stmt(PLParser.Include_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExit_stmt(PLParser.Exit_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGet_diag_stmt(PLParser.Get_diag_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGet_diag_stmt_item(PLParser.Get_diag_stmt_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGet_diag_stmt_exception_item(PLParser.Get_diag_stmt_exception_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGet_diag_stmt_rowcount_item(PLParser.Get_diag_stmt_rowcount_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLeave_stmt(PLParser.Leave_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMap_object_stmt(PLParser.Map_object_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitOpen_stmt(PLParser.Open_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFetch_stmt(PLParser.Fetch_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFetch_limit(PLParser.Fetch_limitContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitClose_stmt(PLParser.Close_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPrint_stmt(PLParser.Print_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQuit_stmt(PLParser.Quit_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRaise_stmt(PLParser.Raise_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitResignal_stmt(PLParser.Resignal_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitReturn_stmt(PLParser.Return_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSet_session_option(PLParser.Set_session_optionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSet_doris_session_option(PLParser.Set_doris_session_optionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSet_current_schema_option(PLParser.Set_current_schema_optionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSet_mssql_session_option(PLParser.Set_mssql_session_optionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSet_teradata_session_option(PLParser.Set_teradata_session_optionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSignal_stmt(PLParser.Signal_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitValues_into_stmt(PLParser.Values_into_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWhile_stmt(PLParser.While_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUnconditional_loop_stmt(PLParser.Unconditional_loop_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFor_cursor_stmt(PLParser.For_cursor_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFor_range_stmt(PLParser.For_range_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLabel_stmt(PLParser.Label_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUsing_clause(PLParser.Using_clauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBool_expr(PLParser.Bool_exprContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBool_expr_atom(PLParser.Bool_expr_atomContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBool_expr_unary(PLParser.Bool_expr_unaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBool_expr_binary(PLParser.Bool_expr_binaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBool_expr_logical_operator(PLParser.Bool_expr_logical_operatorContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBool_expr_binary_operator(PLParser.Bool_expr_binary_operatorContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr(PLParser.ExprContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_atom(PLParser.Expr_atomContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_interval(PLParser.Expr_intervalContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitInterval_item(PLParser.Interval_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_concat(PLParser.Expr_concatContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_concat_item(PLParser.Expr_concat_itemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_case(PLParser.Expr_caseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_case_simple(PLParser.Expr_case_simpleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_case_searched(PLParser.Expr_case_searchedContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_cursor_attribute(PLParser.Expr_cursor_attributeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_agg_window_func(PLParser.Expr_agg_window_funcContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_func_all_distinct(PLParser.Expr_func_all_distinctContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitOrder_by_clause(PLParser.Order_by_clauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_func_over_clause(PLParser.Expr_func_over_clauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_func_partition_by_clause(PLParser.Expr_func_partition_by_clauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_spec_func(PLParser.Expr_spec_funcContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_func(PLParser.Expr_funcContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_dot(PLParser.Expr_dotContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_dot_method_call(PLParser.Expr_dot_method_callContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_dot_property_access(PLParser.Expr_dot_property_accessContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpr_func_params(PLParser.Expr_func_paramsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFunc_param(PLParser.Func_paramContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitHost_pl(PLParser.Host_plContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitHost_cmd(PLParser.Host_cmdContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitHost_stmt(PLParser.Host_stmtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFile_name(PLParser.File_nameContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDate_literal(PLParser.Date_literalContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTimestamp_literal(PLParser.Timestamp_literalContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdent_pl(PLParser.Ident_plContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQident(PLParser.QidentContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitString(PLParser.StringContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitInt_number(PLParser.Int_numberContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDec_number(PLParser.Dec_numberContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBool_literal(PLParser.Bool_literalContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitNull_const(PLParser.Null_constContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitNon_reserved_words(PLParser.Non_reserved_wordsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMultiStatements(PLParser.MultiStatementsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSingleStatement(PLParser.SingleStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStatementBaseAlias(PLParser.StatementBaseAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCallProcedure(PLParser.CallProcedureContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateProcedure(PLParser.CreateProcedureContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropProcedure(PLParser.DropProcedureContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowProcedureStatus(PLParser.ShowProcedureStatusContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateProcedure(PLParser.ShowCreateProcedureContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowConfig(PLParser.ShowConfigContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStatementDefault(PLParser.StatementDefaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedDmlStatementAlias(PLParser.SupportedDmlStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedCreateStatementAlias(PLParser.SupportedCreateStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedAlterStatementAlias(PLParser.SupportedAlterStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMaterializedViewStatementAlias(PLParser.MaterializedViewStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedJobStatementAlias(PLParser.SupportedJobStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitConstraintStatementAlias(PLParser.ConstraintStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedCleanStatementAlias(PLParser.SupportedCleanStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedDescribeStatementAlias(PLParser.SupportedDescribeStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedDropStatementAlias(PLParser.SupportedDropStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedSetStatementAlias(PLParser.SupportedSetStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedUnsetStatementAlias(PLParser.SupportedUnsetStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedRefreshStatementAlias(PLParser.SupportedRefreshStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedShowStatementAlias(PLParser.SupportedShowStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedLoadStatementAlias(PLParser.SupportedLoadStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedCancelStatementAlias(PLParser.SupportedCancelStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedRecoverStatementAlias(PLParser.SupportedRecoverStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedAdminStatementAlias(PLParser.SupportedAdminStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedUseStatementAlias(PLParser.SupportedUseStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedOtherStatementAlias(PLParser.SupportedOtherStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedKillStatementAlias(PLParser.SupportedKillStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedStatsStatementAlias(PLParser.SupportedStatsStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedTransactionStatementAlias(PLParser.SupportedTransactionStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedGrantRevokeStatementAlias(PLParser.SupportedGrantRevokeStatementAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUnsupported(PLParser.UnsupportedContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUnsupportedStatement(PLParser.UnsupportedStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateMTMV(PLParser.CreateMTMVContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshMTMV(PLParser.RefreshMTMVContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterMTMV(PLParser.AlterMTMVContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropMTMV(PLParser.DropMTMVContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPauseMTMV(PLParser.PauseMTMVContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitResumeMTMV(PLParser.ResumeMTMVContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelMTMVTask(PLParser.CancelMTMVTaskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateMTMV(PLParser.ShowCreateMTMVContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateScheduledJob(PLParser.CreateScheduledJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPauseJob(PLParser.PauseJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropJob(PLParser.DropJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitResumeJob(PLParser.ResumeJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelJobTask(PLParser.CancelJobTaskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddConstraint(PLParser.AddConstraintContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropConstraint(PLParser.DropConstraintContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowConstraint(PLParser.ShowConstraintContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitInsertTable(PLParser.InsertTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUpdate(PLParser.UpdateContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDelete(PLParser.DeleteContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLoad(PLParser.LoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExport(PLParser.ExportContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitReplay(PLParser.ReplayContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCopyInto(PLParser.CopyIntoContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTruncateTable(PLParser.TruncateTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateTable(PLParser.CreateTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateView(PLParser.CreateViewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateFile(PLParser.CreateFileContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateTableLike(PLParser.CreateTableLikeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateRole(PLParser.CreateRoleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateWorkloadGroup(PLParser.CreateWorkloadGroupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateCatalog(PLParser.CreateCatalogContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateRowPolicy(PLParser.CreateRowPolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateStoragePolicy(PLParser.CreateStoragePolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBuildIndex(PLParser.BuildIndexContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateIndex(PLParser.CreateIndexContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateWorkloadPolicy(PLParser.CreateWorkloadPolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateSqlBlockRule(PLParser.CreateSqlBlockRuleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateEncryptkey(PLParser.CreateEncryptkeyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateUserDefineFunction(PLParser.CreateUserDefineFunctionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateAliasFunction(PLParser.CreateAliasFunctionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateUser(PLParser.CreateUserContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateDatabase(PLParser.CreateDatabaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateRepository(PLParser.CreateRepositoryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateResource(PLParser.CreateResourceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateDictionary(PLParser.CreateDictionaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateStage(PLParser.CreateStageContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateStorageVault(PLParser.CreateStorageVaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDictionaryColumnDefs(PLParser.DictionaryColumnDefsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDictionaryColumnDef(PLParser.DictionaryColumnDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterSystem(PLParser.AlterSystemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterView(PLParser.AlterViewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterCatalogRename(PLParser.AlterCatalogRenameContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterRole(PLParser.AlterRoleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterStorageVault(PLParser.AlterStorageVaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterWorkloadGroup(PLParser.AlterWorkloadGroupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterCatalogProperties(PLParser.AlterCatalogPropertiesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterWorkloadPolicy(PLParser.AlterWorkloadPolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterSqlBlockRule(PLParser.AlterSqlBlockRuleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterCatalogComment(PLParser.AlterCatalogCommentContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterDatabaseRename(PLParser.AlterDatabaseRenameContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterStoragePolicy(PLParser.AlterStoragePolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterTable(PLParser.AlterTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterTableAddRollup(PLParser.AlterTableAddRollupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterTableDropRollup(PLParser.AlterTableDropRollupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterTableProperties(PLParser.AlterTablePropertiesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterDatabaseSetQuota(PLParser.AlterDatabaseSetQuotaContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterDatabaseProperties(PLParser.AlterDatabasePropertiesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterSystemRenameComputeGroup(PLParser.AlterSystemRenameComputeGroupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterResource(PLParser.AlterResourceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterRepository(PLParser.AlterRepositoryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterUser(PLParser.AlterUserContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropCatalogRecycleBin(PLParser.DropCatalogRecycleBinContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropEncryptkey(PLParser.DropEncryptkeyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropRole(PLParser.DropRoleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropSqlBlockRule(PLParser.DropSqlBlockRuleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropUser(PLParser.DropUserContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropStoragePolicy(PLParser.DropStoragePolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropWorkloadGroup(PLParser.DropWorkloadGroupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropCatalog(PLParser.DropCatalogContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropFile(PLParser.DropFileContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropWorkloadPolicy(PLParser.DropWorkloadPolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropRepository(PLParser.DropRepositoryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropTable(PLParser.DropTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropDatabase(PLParser.DropDatabaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropFunction(PLParser.DropFunctionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropIndex(PLParser.DropIndexContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropResource(PLParser.DropResourceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropRowPolicy(PLParser.DropRowPolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropDictionary(PLParser.DropDictionaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropStage(PLParser.DropStageContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropView(PLParser.DropViewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowVariables(PLParser.ShowVariablesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowAuthors(PLParser.ShowAuthorsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateDatabase(PLParser.ShowCreateDatabaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowBackup(PLParser.ShowBackupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowBroker(PLParser.ShowBrokerContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowDynamicPartition(PLParser.ShowDynamicPartitionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowEvents(PLParser.ShowEventsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowExport(PLParser.ShowExportContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowLastInsert(PLParser.ShowLastInsertContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCharset(PLParser.ShowCharsetContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowDelete(PLParser.ShowDeleteContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateFunction(PLParser.ShowCreateFunctionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowFunctions(PLParser.ShowFunctionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowGlobalFunctions(PLParser.ShowGlobalFunctionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowGrants(PLParser.ShowGrantsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowGrantsForUser(PLParser.ShowGrantsForUserContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowSyncJob(PLParser.ShowSyncJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowSnapshot(PLParser.ShowSnapshotContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowLoadProfile(PLParser.ShowLoadProfileContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateRepository(PLParser.ShowCreateRepositoryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowView(PLParser.ShowViewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowPlugins(PLParser.ShowPluginsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowStorageVault(PLParser.ShowStorageVaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowRepositories(PLParser.ShowRepositoriesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowEncryptKeys(PLParser.ShowEncryptKeysContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateTable(PLParser.ShowCreateTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowProcessList(PLParser.ShowProcessListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowPartitions(PLParser.ShowPartitionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowRestore(PLParser.ShowRestoreContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowRoles(PLParser.ShowRolesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowPartitionId(PLParser.ShowPartitionIdContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowPrivileges(PLParser.ShowPrivilegesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowProc(PLParser.ShowProcContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowSmallFiles(PLParser.ShowSmallFilesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowStorageEngines(PLParser.ShowStorageEnginesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateCatalog(PLParser.ShowCreateCatalogContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCatalog(PLParser.ShowCatalogContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCatalogs(PLParser.ShowCatalogsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowUserProperties(PLParser.ShowUserPropertiesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowAllProperties(PLParser.ShowAllPropertiesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCollation(PLParser.ShowCollationContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowRowPolicy(PLParser.ShowRowPolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowStoragePolicy(PLParser.ShowStoragePolicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowSqlBlockRule(PLParser.ShowSqlBlockRuleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateView(PLParser.ShowCreateViewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowDataTypes(PLParser.ShowDataTypesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowData(PLParser.ShowDataContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateMaterializedView(PLParser.ShowCreateMaterializedViewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowWarningErrors(PLParser.ShowWarningErrorsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowWarningErrorCount(PLParser.ShowWarningErrorCountContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowBackends(PLParser.ShowBackendsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowStages(PLParser.ShowStagesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowReplicaDistribution(PLParser.ShowReplicaDistributionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowResources(PLParser.ShowResourcesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowLoad(PLParser.ShowLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTriggers(PLParser.ShowTriggersContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowDiagnoseTablet(PLParser.ShowDiagnoseTabletContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowOpenTables(PLParser.ShowOpenTablesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowFrontends(PLParser.ShowFrontendsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowDatabaseId(PLParser.ShowDatabaseIdContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowColumns(PLParser.ShowColumnsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTableId(PLParser.ShowTableIdContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTrash(PLParser.ShowTrashContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowClusters(PLParser.ShowClustersContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowStatus(PLParser.ShowStatusContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowWhitelist(PLParser.ShowWhitelistContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTabletsBelong(PLParser.ShowTabletsBelongContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowDataSkew(PLParser.ShowDataSkewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTableCreation(PLParser.ShowTableCreationContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTabletStorageFormat(PLParser.ShowTabletStorageFormatContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowQueryProfile(PLParser.ShowQueryProfileContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowConvertLsc(PLParser.ShowConvertLscContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTables(PLParser.ShowTablesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowViews(PLParser.ShowViewsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTableStatus(PLParser.ShowTableStatusContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowDatabases(PLParser.ShowDatabasesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTabletsFromTable(PLParser.ShowTabletsFromTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCatalogRecycleBin(PLParser.ShowCatalogRecycleBinContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTabletId(PLParser.ShowTabletIdContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowDictionaries(PLParser.ShowDictionariesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTransaction(PLParser.ShowTransactionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowReplicaStatus(PLParser.ShowReplicaStatusContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowWorkloadGroups(PLParser.ShowWorkloadGroupsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCopy(PLParser.ShowCopyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowQueryStats(PLParser.ShowQueryStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowWarmUpJob(PLParser.ShowWarmUpJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSync(PLParser.SyncContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateRoutineLoadAlias(PLParser.CreateRoutineLoadAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateRoutineLoad(PLParser.ShowCreateRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPauseRoutineLoad(PLParser.PauseRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPauseAllRoutineLoad(PLParser.PauseAllRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitResumeRoutineLoad(PLParser.ResumeRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitResumeAllRoutineLoad(PLParser.ResumeAllRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStopRoutineLoad(PLParser.StopRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStopDataSyncJob(PLParser.StopDataSyncJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitResumeDataSyncJob(PLParser.ResumeDataSyncJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPauseDataSyncJob(PLParser.PauseDataSyncJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateDataSyncJob(PLParser.CreateDataSyncJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitKillConnection(PLParser.KillConnectionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitKillQuery(PLParser.KillQueryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitHelp(PLParser.HelpContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUnlockTables(PLParser.UnlockTablesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitInstallPlugin(PLParser.InstallPluginContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUninstallPlugin(PLParser.UninstallPluginContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLockTables(PLParser.LockTablesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWarmUpCluster(PLParser.WarmUpClusterContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBackup(PLParser.BackupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRestore(PLParser.RestoreContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUnsupportedStartTransaction(PLParser.UnsupportedStartTransactionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWarmUpItem(PLParser.WarmUpItemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLockTable(PLParser.LockTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowMaterializedView(PLParser.ShowMaterializedViewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowLoadWarings(PLParser.ShowLoadWaringsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowAlterTable(PLParser.ShowAlterTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTypeCast(PLParser.ShowTypeCastContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowIndex(PLParser.ShowIndexContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCacheHotSpot(PLParser.ShowCacheHotSpotContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowBuildIndex(PLParser.ShowBuildIndexContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCreateRoutineLoad(PLParser.CreateRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMysqlLoad(PLParser.MysqlLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowRoutineLoad(PLParser.ShowRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowRoutineLoadTask(PLParser.ShowRoutineLoadTaskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowCreateLoad(PLParser.ShowCreateLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSeparator(PLParser.SeparatorContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportColumns(PLParser.ImportColumnsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportPrecedingFilter(PLParser.ImportPrecedingFilterContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportWhere(PLParser.ImportWhereContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportDeleteOn(PLParser.ImportDeleteOnContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportSequence(PLParser.ImportSequenceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportPartitions(PLParser.ImportPartitionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportSequenceStatement(PLParser.ImportSequenceStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportDeleteOnStatement(PLParser.ImportDeleteOnStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportWhereStatement(PLParser.ImportWhereStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportPrecedingFilterStatement(PLParser.ImportPrecedingFilterStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportColumnsStatement(PLParser.ImportColumnsStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitImportColumnDesc(PLParser.ImportColumnDescContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitChannelDescriptions(PLParser.ChannelDescriptionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitChannelDescription(PLParser.ChannelDescriptionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshCatalog(PLParser.RefreshCatalogContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshDatabase(PLParser.RefreshDatabaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshTable(PLParser.RefreshTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshDictionary(PLParser.RefreshDictionaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCleanAllProfile(PLParser.CleanAllProfileContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCleanLabel(PLParser.CleanLabelContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCleanQueryStats(PLParser.CleanQueryStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCleanAllQueryStats(PLParser.CleanAllQueryStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshLdap(PLParser.RefreshLdapContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelLoad(PLParser.CancelLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelExport(PLParser.CancelExportContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelWarmUpJob(PLParser.CancelWarmUpJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelBackup(PLParser.CancelBackupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelRestore(PLParser.CancelRestoreContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelBuildIndex(PLParser.CancelBuildIndexContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelAlterTable(PLParser.CancelAlterTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCancelDecommisionBackend(PLParser.CancelDecommisionBackendContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminShowReplicaDistribution(PLParser.AdminShowReplicaDistributionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminRebalanceDisk(PLParser.AdminRebalanceDiskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminCancelRebalanceDisk(PLParser.AdminCancelRebalanceDiskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminDiagnoseTablet(PLParser.AdminDiagnoseTabletContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminShowReplicaStatus(PLParser.AdminShowReplicaStatusContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminCompactTable(PLParser.AdminCompactTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminCheckTablets(PLParser.AdminCheckTabletsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminShowTabletStorageFormat(PLParser.AdminShowTabletStorageFormatContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminSetFrontendConfig(PLParser.AdminSetFrontendConfigContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminCleanTrash(PLParser.AdminCleanTrashContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminSetTableStatus(PLParser.AdminSetTableStatusContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminSetReplicaStatus(PLParser.AdminSetReplicaStatusContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminRepairTable(PLParser.AdminRepairTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminCancelRepairTable(PLParser.AdminCancelRepairTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminCopyTablet(PLParser.AdminCopyTabletContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRecoverDatabase(PLParser.RecoverDatabaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRecoverTable(PLParser.RecoverTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRecoverPartition(PLParser.RecoverPartitionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminSetReplicaVersion(PLParser.AdminSetReplicaVersionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAdminSetPartitionVersion(PLParser.AdminSetPartitionVersionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBaseTableRef(PLParser.BaseTableRefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWildWhere(PLParser.WildWhereContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTransactionBegin(PLParser.TransactionBeginContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTranscationCommit(PLParser.TranscationCommitContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTransactionRollback(PLParser.TransactionRollbackContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGrantTablePrivilege(PLParser.GrantTablePrivilegeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGrantResourcePrivilege(PLParser.GrantResourcePrivilegeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGrantRole(PLParser.GrantRoleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRevokeRole(PLParser.RevokeRoleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRevokeResourcePrivilege(PLParser.RevokeResourcePrivilegeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRevokeTablePrivilege(PLParser.RevokeTablePrivilegeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPrivilege(PLParser.PrivilegeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPrivilegeList(PLParser.PrivilegeListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterColocateGroup(PLParser.AlterColocateGroupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterRoutineLoad(PLParser.AlterRoutineLoadContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterStoragePlicy(PLParser.AlterStoragePlicyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddBackendClause(PLParser.AddBackendClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropBackendClause(PLParser.DropBackendClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDecommissionBackendClause(PLParser.DecommissionBackendClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddObserverClause(PLParser.AddObserverClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropObserverClause(PLParser.DropObserverClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddFollowerClause(PLParser.AddFollowerClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropFollowerClause(PLParser.DropFollowerClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddBrokerClause(PLParser.AddBrokerClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropBrokerClause(PLParser.DropBrokerClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropAllBrokerClause(PLParser.DropAllBrokerClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterLoadErrorUrlClause(PLParser.AlterLoadErrorUrlClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitModifyBackendClause(PLParser.ModifyBackendClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitModifyFrontendOrBackendHostNameClause(PLParser.ModifyFrontendOrBackendHostNameClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropRollupClause(PLParser.DropRollupClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddRollupClause(PLParser.AddRollupClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddColumnClause(PLParser.AddColumnClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddColumnsClause(PLParser.AddColumnsClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropColumnClause(PLParser.DropColumnClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitModifyColumnClause(PLParser.ModifyColumnClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitReorderColumnsClause(PLParser.ReorderColumnsClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddPartitionClause(PLParser.AddPartitionClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropPartitionClause(PLParser.DropPartitionClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitModifyPartitionClause(PLParser.ModifyPartitionClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitReplacePartitionClause(PLParser.ReplacePartitionClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitReplaceTableClause(PLParser.ReplaceTableClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRenameClause(PLParser.RenameClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRenameRollupClause(PLParser.RenameRollupClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRenamePartitionClause(PLParser.RenamePartitionClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRenameColumnClause(PLParser.RenameColumnClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAddIndexClause(PLParser.AddIndexClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropIndexClause(PLParser.DropIndexClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitEnableFeatureClause(PLParser.EnableFeatureClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitModifyDistributionClause(PLParser.ModifyDistributionClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitModifyTableCommentClause(PLParser.ModifyTableCommentClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitModifyColumnCommentClause(PLParser.ModifyColumnCommentClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitModifyEngineClause(PLParser.ModifyEngineClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterMultiPartitionClause(PLParser.AlterMultiPartitionClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitColumnPosition(PLParser.ColumnPositionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitToRollup(PLParser.ToRollupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFromRollup(PLParser.FromRollupContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowAnalyze(PLParser.ShowAnalyzeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowQueuedAnalyzeJobs(PLParser.ShowQueuedAnalyzeJobsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowColumnHistogramStats(PLParser.ShowColumnHistogramStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAnalyzeDatabase(PLParser.AnalyzeDatabaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAnalyzeTable(PLParser.AnalyzeTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterTableStats(PLParser.AlterTableStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAlterColumnStats(PLParser.AlterColumnStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowIndexStats(PLParser.ShowIndexStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropStats(PLParser.DropStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropCachedStats(PLParser.DropCachedStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropExpiredStats(PLParser.DropExpiredStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitKillAnalyzeJob(PLParser.KillAnalyzeJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDropAnalyzeJob(PLParser.DropAnalyzeJobContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowTableStats(PLParser.ShowTableStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowColumnStats(PLParser.ShowColumnStatsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitShowAnalyzeTask(PLParser.ShowAnalyzeTaskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAnalyzeProperties(PLParser.AnalyzePropertiesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWorkloadPolicyActions(PLParser.WorkloadPolicyActionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWorkloadPolicyAction(PLParser.WorkloadPolicyActionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWorkloadPolicyConditions(PLParser.WorkloadPolicyConditionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWorkloadPolicyCondition(PLParser.WorkloadPolicyConditionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStorageBackend(PLParser.StorageBackendContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPasswordOption(PLParser.PasswordOptionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFunctionArguments(PLParser.FunctionArgumentsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDataTypeList(PLParser.DataTypeListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetOptions(PLParser.SetOptionsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetDefaultStorageVault(PLParser.SetDefaultStorageVaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetUserProperties(PLParser.SetUserPropertiesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetTransaction(PLParser.SetTransactionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetVariableWithType(PLParser.SetVariableWithTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetNames(PLParser.SetNamesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetCharset(PLParser.SetCharsetContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetCollate(PLParser.SetCollateContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetPassword(PLParser.SetPasswordContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetLdapAdminPassword(PLParser.SetLdapAdminPasswordContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetVariableWithoutType(PLParser.SetVariableWithoutTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetSystemVariable(PLParser.SetSystemVariableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetUserVariable(PLParser.SetUserVariableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTransactionAccessMode(PLParser.TransactionAccessModeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIsolationLevel(PLParser.IsolationLevelContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSupportedUnsetStatement(PLParser.SupportedUnsetStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSwitchCatalog(PLParser.SwitchCatalogContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUseDatabase(PLParser.UseDatabaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUseCloudCluster(PLParser.UseCloudClusterContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStageAndPattern(PLParser.StageAndPatternContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDescribeTableValuedFunction(PLParser.DescribeTableValuedFunctionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDescribeTableAll(PLParser.DescribeTableAllContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDescribeTable(PLParser.DescribeTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDescribeDictionary(PLParser.DescribeDictionaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitConstraint(PLParser.ConstraintContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPartitionSpec(PLParser.PartitionSpecContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPartitionTable(PLParser.PartitionTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdentityOrFunctionList(PLParser.IdentityOrFunctionListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdentityOrFunction(PLParser.IdentityOrFunctionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDataDesc(PLParser.DataDescContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStatementScope(PLParser.StatementScopeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBuildMode(PLParser.BuildModeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshTrigger(PLParser.RefreshTriggerContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshSchedule(PLParser.RefreshScheduleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRefreshMethod(PLParser.RefreshMethodContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMvPartition(PLParser.MvPartitionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdentifierOrText(PLParser.IdentifierOrTextContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdentifierOrTextOrAsterisk(PLParser.IdentifierOrTextOrAsteriskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMultipartIdentifierOrAsterisk(PLParser.MultipartIdentifierOrAsteriskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdentifierOrAsterisk(PLParser.IdentifierOrAsteriskContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUserIdentify(PLParser.UserIdentifyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGrantUserIdentify(PLParser.GrantUserIdentifyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExplain(PLParser.ExplainContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExplainCommand(PLParser.ExplainCommandContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPlanType(PLParser.PlanTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitReplayCommand(PLParser.ReplayCommandContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitReplayType(PLParser.ReplayTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMergeType(PLParser.MergeTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPreFilterClause(PLParser.PreFilterClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDeleteOnClause(PLParser.DeleteOnClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSequenceColClause(PLParser.SequenceColClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitColFromPath(PLParser.ColFromPathContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitColMappingList(PLParser.ColMappingListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMappingExpr(PLParser.MappingExprContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWithRemoteStorageSystem(PLParser.WithRemoteStorageSystemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitResourceDesc(PLParser.ResourceDescContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMysqlDataDesc(PLParser.MysqlDataDescContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSkipLines(PLParser.SkipLinesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitOutFileClause(PLParser.OutFileClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQuery(PLParser.QueryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQueryTermDefault(PLParser.QueryTermDefaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetOperation(PLParser.SetOperationContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSetQuantifier(PLParser.SetQuantifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQueryPrimaryDefault(PLParser.QueryPrimaryDefaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSubquery(PLParser.SubqueryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitValuesTable(PLParser.ValuesTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRegularQuerySpecification(PLParser.RegularQuerySpecificationContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCte(PLParser.CteContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAliasQuery(PLParser.AliasQueryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitColumnAliases(PLParser.ColumnAliasesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSelectClause(PLParser.SelectClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSelectColumnClause(PLParser.SelectColumnClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWhereClause(PLParser.WhereClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFromClause(PLParser.FromClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIntoClause(PLParser.IntoClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBulkCollectClause(PLParser.BulkCollectClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTableRow(PLParser.TableRowContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRelations(PLParser.RelationsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRelation(PLParser.RelationContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitJoinRelation(PLParser.JoinRelationContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBracketDistributeType(PLParser.BracketDistributeTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCommentDistributeType(PLParser.CommentDistributeTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBracketRelationHint(PLParser.BracketRelationHintContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCommentRelationHint(PLParser.CommentRelationHintContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAggClause(PLParser.AggClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGroupingElement(PLParser.GroupingElementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitGroupingSet(PLParser.GroupingSetContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitHavingClause(PLParser.HavingClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQualifyClause(PLParser.QualifyClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSelectHint(PLParser.SelectHintContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitHintStatement(PLParser.HintStatementContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitHintAssignment(PLParser.HintAssignmentContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUpdateAssignment(PLParser.UpdateAssignmentContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUpdateAssignmentSeq(PLParser.UpdateAssignmentSeqContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLateralView(PLParser.LateralViewContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQueryOrganization(PLParser.QueryOrganizationContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSortClause(PLParser.SortClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSortItem(PLParser.SortItemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLimitClause(PLParser.LimitClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPartitionClause(PLParser.PartitionClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitJoinType(PLParser.JoinTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitJoinCriteria(PLParser.JoinCriteriaContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdentifierList(PLParser.IdentifierListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdentifierSeq(PLParser.IdentifierSeqContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitOptScanParams(PLParser.OptScanParamsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTableName(PLParser.TableNameContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAliasedQuery(PLParser.AliasedQueryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTableValuedFunction(PLParser.TableValuedFunctionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRelationList(PLParser.RelationListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMaterializedViewName(PLParser.MaterializedViewNameContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPropertyClause(PLParser.PropertyClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPropertyItemList(PLParser.PropertyItemListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPropertyItem(PLParser.PropertyItemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPropertyKey(PLParser.PropertyKeyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPropertyValue(PLParser.PropertyValueContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTableAlias(PLParser.TableAliasContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMultipartIdentifier(PLParser.MultipartIdentifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSimpleColumnDefs(PLParser.SimpleColumnDefsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSimpleColumnDef(PLParser.SimpleColumnDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitColumnDefs(PLParser.ColumnDefsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitColumnDef(PLParser.ColumnDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIndexDefs(PLParser.IndexDefsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIndexDef(PLParser.IndexDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPartitionsDef(PLParser.PartitionsDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPartitionDef(PLParser.PartitionDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLessThanPartitionDef(PLParser.LessThanPartitionDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFixedPartitionDef(PLParser.FixedPartitionDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStepPartitionDef(PLParser.StepPartitionDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitInPartitionDef(PLParser.InPartitionDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPartitionValueList(PLParser.PartitionValueListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPartitionValueDef(PLParser.PartitionValueDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRollupDefs(PLParser.RollupDefsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRollupDef(PLParser.RollupDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAggTypeDef(PLParser.AggTypeDefContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTabletList(PLParser.TabletListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitInlineTable(PLParser.InlineTableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitNamedExpression(PLParser.NamedExpressionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitNamedExpressionSeq(PLParser.NamedExpressionSeqContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExpression(PLParser.ExpressionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLambdaExpression(PLParser.LambdaExpressionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExist(PLParser.ExistContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLogicalNot(PLParser.LogicalNotContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPredicated(PLParser.PredicatedContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIsnull(PLParser.IsnullContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIs_not_null_pred(PLParser.Is_not_null_predContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLogicalBinary(PLParser.LogicalBinaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDoublePipes(PLParser.DoublePipesContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRowConstructor(PLParser.RowConstructorContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRowConstructorItem(PLParser.RowConstructorItemContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPredicate(PLParser.PredicateContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitValueExpressionDefault(PLParser.ValueExpressionDefaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitComparison(PLParser.ComparisonContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitArithmeticBinary(PLParser.ArithmeticBinaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitArithmeticUnary(PLParser.ArithmeticUnaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDereference(PLParser.DereferenceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCurrentDate(PLParser.CurrentDateContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCast(PLParser.CastContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitParenthesizedExpression(PLParser.ParenthesizedExpressionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUserVariable(PLParser.UserVariableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitElementAt(PLParser.ElementAtContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLocalTimestamp(PLParser.LocalTimestampContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCharFunction(PLParser.CharFunctionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIntervalLiteral(PLParser.IntervalLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSimpleCase(PLParser.SimpleCaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitColumnReference(PLParser.ColumnReferenceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStar(PLParser.StarContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSessionUser(PLParser.SessionUserContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitConvertType(PLParser.ConvertTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitConvertCharSet(PLParser.ConvertCharSetContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSubqueryExpression(PLParser.SubqueryExpressionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitEncryptKey(PLParser.EncryptKeyContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCurrentTime(PLParser.CurrentTimeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitLocalTime(PLParser.LocalTimeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSystemVariable(PLParser.SystemVariableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCollate(PLParser.CollateContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCurrentUser(PLParser.CurrentUserContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitConstantDefault(PLParser.ConstantDefaultContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExtract(PLParser.ExtractContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCurrentTimestamp(PLParser.CurrentTimestampContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFunctionCall(PLParser.FunctionCallContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitArraySlice(PLParser.ArraySliceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSearchedCase(PLParser.SearchedCaseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitExcept(PLParser.ExceptContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitReplace(PLParser.ReplaceContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCastDataType(PLParser.CastDataTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFunctionCallExpression(PLParser.FunctionCallExpressionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFunctionIdentifier(PLParser.FunctionIdentifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFunctionNameIdentifier(PLParser.FunctionNameIdentifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWindowSpec(PLParser.WindowSpecContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWindowFrame(PLParser.WindowFrameContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFrameUnits(PLParser.FrameUnitsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitFrameBoundary(PLParser.FrameBoundaryContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQualifiedName(PLParser.QualifiedNameContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSpecifiedPartition(PLParser.SpecifiedPartitionContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitNullLiteral(PLParser.NullLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTypeConstructor(PLParser.TypeConstructorContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitNumericLiteral(PLParser.NumericLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBooleanLiteral(PLParser.BooleanLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStringLiteral(PLParser.StringLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitArrayLiteral(PLParser.ArrayLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitMapLiteral(PLParser.MapLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitStructLiteral(PLParser.StructLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPlaceholder(PLParser.PlaceholderContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitComparisonOperator(PLParser.ComparisonOperatorContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitBooleanValue(PLParser.BooleanValueContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitWhenClause(PLParser.WhenClauseContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitInterval(PLParser.IntervalContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUnitIdentifier(PLParser.UnitIdentifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDataTypeWithNullable(PLParser.DataTypeWithNullableContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitComplexDataType(PLParser.ComplexDataTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitAggStateDataType(PLParser.AggStateDataTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPrimitiveDataType(PLParser.PrimitiveDataTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitPrimitiveColType(PLParser.PrimitiveColTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitComplexColTypeList(PLParser.ComplexColTypeListContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitComplexColType(PLParser.ComplexColTypeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitCommentSpec(PLParser.CommentSpecContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSample(PLParser.SampleContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSampleByPercentile(PLParser.SampleByPercentileContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitSampleByRows(PLParser.SampleByRowsContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitTableSnapshot(PLParser.TableSnapshotContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitErrorCapturingIdentifier(PLParser.ErrorCapturingIdentifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitErrorIdent(PLParser.ErrorIdentContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitRealIdent(PLParser.RealIdentContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIdentifier(PLParser.IdentifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitUnquotedIdentifier(PLParser.UnquotedIdentifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQuotedIdentifierAlternative(PLParser.QuotedIdentifierAlternativeContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitQuotedIdentifier(PLParser.QuotedIdentifierContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitIntegerLiteral(PLParser.IntegerLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitDecimalLiteral(PLParser.DecimalLiteralContext ctx) { return visitChildren(ctx); }
	/**
	 * {@inheritDoc}
	 *
	 * <p>The default implementation returns the result of calling
	 * {@link #visitChildren} on {@code ctx}.</p>
	 */
	@Override public T visitNonReserved(PLParser.NonReservedContext ctx) { return visitChildren(ctx); }
}