DropMTMVInfo.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.info;

import org.apache.doris.analysis.DropTableStmt;
import org.apache.doris.analysis.TableName;
import org.apache.doris.catalog.Env;
import org.apache.doris.common.ErrorCode;
import org.apache.doris.mysql.privilege.PrivPredicate;
import org.apache.doris.nereids.exceptions.AnalysisException;
import org.apache.doris.qe.ConnectContext;

import java.util.Objects;

/**
 * drop mtmv info
 */
public class DropMTMVInfo {
    private final TableNameInfo mvName;
    private final boolean ifExists;

    public DropMTMVInfo(TableNameInfo mvName, boolean ifExists) {
        this.mvName = Objects.requireNonNull(mvName, "require mvName object");
        this.ifExists = Objects.requireNonNull(ifExists, "require ifExists object");
    }

    /**
     * analyze drop info
     *
     * @param ctx ConnectContext
     */
    public void analyze(ConnectContext ctx) {
        mvName.analyze(ctx);
        if (!Env.getCurrentEnv().getAccessManager().checkTblPriv(ctx, mvName.getCtl(), mvName.getDb(),
                mvName.getTbl(), PrivPredicate.DROP)) {
            String message = ErrorCode.ERR_TABLEACCESS_DENIED_ERROR.formatErrorMsg("DROP",
                    ctx.getQualifiedUser(), ctx.getRemoteIP(),
                    mvName.getDb() + ": " + mvName.getTbl());
            throw new AnalysisException(message);
        }
    }

    /**
     * getMvName
     *
     * @return TableNameInfo
     */
    public TableNameInfo getMvName() {
        return mvName;
    }

    /**
     * translate to catalog DropTableStmt
     */
    public DropTableStmt translateToLegacyStmt() {
        TableName tableName = mvName.transferToTableName();
        DropTableStmt dropTableStmt = new DropTableStmt(ifExists, tableName, true);
        dropTableStmt.setMaterializedView(true);
        return dropTableStmt;
    }
}