SwitchStmt.java

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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.common.util.Util;
import org.apache.doris.mysql.privilege.PrivPredicate;
import org.apache.doris.qe.ConnectContext;

public class SwitchStmt extends StatementBase implements NotFallbackInParser {
    private final String catalogName;

    public SwitchStmt(String catalogName) {
        this.catalogName = catalogName;
    }

    public String getCatalogName() {
        return catalogName;
    }

    @Override
    public String toSql() {
        return "SWITCH `" + catalogName + "`";
    }

    @Override
    public String toString() {
        return toSql();
    }

    public void analyze(Analyzer analyzer) throws UserException {
        super.analyze(analyzer);

        Util.checkCatalogAllRules(catalogName);

        if (!Env.getCurrentEnv().getAccessManager().checkCtlPriv(
                ConnectContext.get(), catalogName, PrivPredicate.SHOW)) {
            ErrorReport.reportAnalysisException(
                    ErrorCode.ERR_CATALOG_ACCESS_DENIED, analyzer.getQualifiedUser(), catalogName);
        }
    }

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

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