CopyIntoCommand.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.nereids.trees.plans.commands;

import org.apache.doris.analysis.CopyStmt;
import org.apache.doris.nereids.trees.plans.PlanType;
import org.apache.doris.nereids.trees.plans.commands.info.CopyIntoInfo;
import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.qe.DdlExecutor;
import org.apache.doris.qe.StmtExecutor;

/**
 * copy into command
 */
public class CopyIntoCommand extends Command implements ForwardWithSync {

    CopyIntoInfo copyIntoInfo;

    /**
     * Use for copy into command.
     */
    public CopyIntoCommand(CopyIntoInfo info) {
        super(PlanType.COPY_INTO_COMMAND);
        this.copyIntoInfo = info;
    }

    @Override
    public void run(ConnectContext ctx, StmtExecutor executor) throws Exception {
        copyIntoInfo.validate(ctx);
        CopyStmt copyStmt = copyIntoInfo.toLegacyStatement(executor.getOriginStmt());
        copyStmt.setUserInfo(ConnectContext.get().getCurrentUserIdentity());
        DdlExecutor.executeCopyStmt(ctx.getEnv(), copyStmt);
        // copy into used
        if (executor.getContext().getState().getResultSet() != null) {
            if (executor.isProxy()) {
                executor.setProxyShowResultSet(executor.getContext().getState().getResultSet());
                return;
            }
            executor.sendResultSet(executor.getContext().getState().getResultSet());
        }
    }

    @Override
    public <R, C> R accept(PlanVisitor<R, C> visitor, C context) {
        return visitor.visitCopyIntoCommand(this, context);
    }
}