AlterCatalogRenameCommand.java

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

import org.apache.doris.catalog.Env;
import org.apache.doris.nereids.trees.plans.PlanType;
import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.qe.StmtExecutor;

/**
 * Represents the command for ALTER CATALOG RENAME.
 */
public class AlterCatalogRenameCommand extends AlterCatalogCommand {
    private final String newCatalogName;

    public AlterCatalogRenameCommand(String catalogName, String newName) {
        super(PlanType.ALTER_CATALOG_RENAME_COMMAND, catalogName);
        this.newCatalogName = newName;
    }

    @Override
    public void doRun(ConnectContext ctx, StmtExecutor executor) throws Exception {
        validate(ctx);
        Env.getCurrentEnv().getCatalogMgr().alterCatalogName(catalogName, newCatalogName);
    }

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