AlterMTMVRenameInfo.java

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// to you under the Apache License, Version 2.0 (the
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package org.apache.doris.nereids.trees.plans.commands.info;

import org.apache.doris.catalog.Database;
import org.apache.doris.catalog.Env;
import org.apache.doris.catalog.Table;
import org.apache.doris.common.DdlException;
import org.apache.doris.common.FeNameFormat;
import org.apache.doris.mtmv.BaseTableInfo;
import org.apache.doris.nereids.exceptions.AnalysisException;
import org.apache.doris.qe.ConnectContext;

import java.util.Objects;
import java.util.Optional;

/**
 * rename
 */
public class AlterMTMVRenameInfo extends AlterMTMVInfo {
    private final String newName;

    /**
     * constructor for alter MTMV
     */
    public AlterMTMVRenameInfo(TableNameInfo mvName, String newName) {
        super(mvName);
        this.newName = Objects.requireNonNull(newName, "require newName object");
    }

    /**
     * analyze
     *
     * @param ctx ctx
     * @throws AnalysisException AnalysisException
     */
    public void analyze(ConnectContext ctx) throws AnalysisException {
        super.analyze(ctx);
        try {
            FeNameFormat.checkTableName(newName);
        } catch (org.apache.doris.common.AnalysisException e) {
            throw new AnalysisException(e.getMessage(), e);
        }
    }

    @Override
    public void run() throws DdlException {
        Database db = Env.getCurrentInternalCatalog().getDbOrDdlException(mvName.getDb());
        Table table = db.getTableOrDdlException(mvName.getTbl());
        BaseTableInfo oldTableInfo = new BaseTableInfo(table);
        Env.getCurrentEnv().renameTable(db, table, newName);
        BaseTableInfo newTableInfo = new BaseTableInfo(table);
        Env.getCurrentEnv().getMtmvService().alterTable(oldTableInfo, Optional.of(newTableInfo), false);
    }
}