@Override
    public String getSQLKeywords() throws SQLException {
        return "APPLY,ASOF,ATTACH,CLUSTER,DATABASE,DATABASES,DETACH,"
                + "DICTIONARY,DICTIONARIES,ILIKE,INF,LIMIT,LIVE,KILL,MATERIALIZED,"
                + "NAN,OFFSET,OPTIMIZE,OUTFILE,POLICY,PREWHERE,PROFILE,QUARTER,QUOTA,"
                + "RENAME,REPLACE,SAMPLE,SETTINGS,SHOW,TABLES,TIES,TOP,TOTALS,TRUNCATE,USE,WATCH,WEEK";
    }
Creates an instance of DatabaseMetaData for the given connection.


@param connection - connection for which metadata is created
@param useCatalogs - if true then getCatalogs() will return non-empty list (not implemented yet)
jdbc-v2/src/main/java/com/clickhouse/jdbc/metadata/DatabaseMetaDataImpl.java