Hisoka-X commented on code in PR #7261: URL: https://github.com/apache/seatunnel/pull/7261#discussion_r1694769571
########## seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/catalog/AbstractJdbcCatalog.java: ########## @@ -277,15 +285,24 @@ public List<String> listDatabases() throws CatalogException { @Override public boolean databaseExists(String databaseName) throws CatalogException { - checkArgument(StringUtils.isNotBlank(databaseName)); - - return listDatabases().contains(databaseName); + if (StringUtils.isBlank(databaseName)) { + return false; + } + if (!SYS_DATABASES.isEmpty() && SYS_DATABASES.contains(databaseName)) { + return false; + } + return queryExists( + getUrlFromDatabaseName(databaseName), getDatabaseWithConditionSql(databaseName)); Review Comment: But if the user adds a custom Catalog, it needs to be re-adapted. This is my concern. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@seatunnel.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org