DropCatalogStmt.java

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// to you under the Apache License, Version 2.0 (the
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//
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package org.apache.doris.analysis;

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

/**
 * Statement for drop a catalog.
 */
public class DropCatalogStmt extends DdlStmt implements NotFallbackInParser {
    private final boolean ifExists;
    private final String catalogName;

    public DropCatalogStmt(boolean ifExists, String catalogName) {
        this.ifExists = ifExists;
        this.catalogName = catalogName;
    }

    public boolean isSetIfExists() {
        return ifExists;
    }

    public String getCatalogName() {
        return this.catalogName;
    }

    @Override
    public void analyze(Analyzer analyzer) throws UserException {
        super.analyze(analyzer);
        Util.checkCatalogAllRules(catalogName);

        if (catalogName.equals(InternalCatalog.INTERNAL_CATALOG_NAME)) {
            throw new AnalysisException("Internal catalog can't be drop.");
        }

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

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

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

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