CreateDbStmt.java

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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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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.Config;
import org.apache.doris.common.ErrorCode;
import org.apache.doris.common.ErrorReport;
import org.apache.doris.common.FeNameFormat;
import org.apache.doris.common.UserException;
import org.apache.doris.common.util.InternalDatabaseUtil;
import org.apache.doris.common.util.PrintableMap;
import org.apache.doris.common.util.PropertyAnalyzer;
import org.apache.doris.mysql.privilege.PrivPredicate;
import org.apache.doris.qe.ConnectContext;

import org.apache.commons.lang3.StringUtils;

import java.util.HashMap;
import java.util.Map;

public class CreateDbStmt extends DdlStmt implements NotFallbackInParser {
    private boolean ifNotExists;
    private String ctlName;
    private String dbName;
    private Map<String, String> properties;

    public CreateDbStmt(boolean ifNotExists, DbName dbName, Map<String, String> properties) {
        this.ifNotExists = ifNotExists;
        this.ctlName = dbName.getCtl();
        this.dbName = dbName.getDb();
        this.properties = properties == null ? new HashMap<>() : properties;

        if (Config.force_enable_feature_binlog
                && !this.properties.containsKey(PropertyAnalyzer.PROPERTIES_BINLOG_ENABLE)) {
            this.properties.put(PropertyAnalyzer.PROPERTIES_BINLOG_ENABLE, "true");
        }
    }

    public String getFullDbName() {
        return dbName;
    }

    public String getCtlName() {
        return ctlName;
    }

    public boolean isSetIfNotExists() {
        return ifNotExists;
    }

    public Map<String, String> getProperties() {
        return properties;
    }

    @Override
    public void analyze(Analyzer analyzer) throws UserException {
        super.analyze(analyzer);
        if (StringUtils.isEmpty(ctlName)) {
            ctlName = Env.getCurrentEnv().getCurrentCatalog().getName();
        }
        FeNameFormat.checkCatalogName(ctlName);
        FeNameFormat.checkDbName(dbName);
        InternalDatabaseUtil.checkDatabase(dbName, ConnectContext.get());
        if (!Env.getCurrentEnv().getAccessManager()
                .checkDbPriv(ConnectContext.get(), ctlName, dbName, PrivPredicate.CREATE)) {
            ErrorReport.reportAnalysisException(
                    ErrorCode.ERR_DBACCESS_DENIED_ERROR, analyzer.getQualifiedUser(), dbName);
        }
    }

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

    @Override
    public String toSql() {
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append("CREATE DATABASE ").append("`").append(dbName).append("`");
        if (properties.size() > 0) {
            stringBuilder.append("\nPROPERTIES (\n");
            stringBuilder.append(new PrintableMap<>(properties, "=", true, true, false));
            stringBuilder.append("\n)");
        }
        return stringBuilder.toString();
    }

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