CallFunc.java

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package org.apache.doris.nereids.trees.plans.commands.call;

import org.apache.doris.analysis.UserIdentity;
import org.apache.doris.nereids.analyzer.UnboundFunction;
import org.apache.doris.qe.ConnectContext;

/**
 * call function
 */
public abstract class CallFunc {

    /**
     * Get the instance of CallFunc
     */
    public static CallFunc getFunc(ConnectContext ctx, UserIdentity user, UnboundFunction unboundFunction,
            String originSql) {
        String funcName = unboundFunction.getName().toUpperCase();
        switch (funcName) {
            // TODO, built-in functions require a separate management
            case "EXECUTE_STMT": // Call built-in functions first
                return CallExecuteStmtFunc.create(user, unboundFunction.getArguments());
            case "FLUSH_AUDIT_LOG":
                return CallFlushAuditLogFunc.create(user, unboundFunction.getArguments());
            default:
                return CallProcedure.create(ctx, originSql);
        }
    }

    public abstract void run();
}