CleanLabelStmt.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.analysis;

import org.apache.doris.catalog.Env;
import org.apache.doris.common.ErrorCode;
import org.apache.doris.common.ErrorReport;
import org.apache.doris.common.UserException;
import org.apache.doris.datasource.InternalCatalog;
import org.apache.doris.mysql.privilege.PrivPredicate;
import org.apache.doris.qe.ConnectContext;

import com.google.common.base.Strings;

/**
 * CLEAN LABEL FROM db;
 * CLEAN LABEL my_label FROM db;
 */
public class CleanLabelStmt extends DdlStmt implements NotFallbackInParser {
    private String db;
    private String label;

    public CleanLabelStmt(String db, String label) {
        this.db = db;
        this.label = label;
    }

    public String getDb() {
        return db;
    }

    public String getLabel() {
        return label;
    }

    @Override
    public void analyze(Analyzer analyzer) throws UserException {
        super.analyze(analyzer);
        label = Strings.nullToEmpty(label);
        // check auth
        if (!Env.getCurrentEnv().getAccessManager()
                .checkDbPriv(ConnectContext.get(), InternalCatalog.INTERNAL_CATALOG_NAME, db, PrivPredicate.LOAD)) {
            ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "LOAD");
        }
    }

    @Override
    public String toSql() {
        return "CLEAN LABEL" + (Strings.isNullOrEmpty(label) ? " " : " " + label) + " FROM " + db;
    }

    @Override
    public RedirectStatus getRedirectStatus() {
        return RedirectStatus.FORWARD_WITH_SYNC;
    }

    @Override
    public StmtType stmtType() {
        return StmtType.CLEAN;
    }
}