terrymanu opened a new issue #9617: URL: https://github.com/apache/shardingsphere/issues/9617
We load rules configured tables into metadata with columns and table name only for un-configured tables now. By product design, it is necessary to load all columns for every table. Load all columns are too slow if using raw JDBC interface. We should create a new SPI for quickly load columns via raw database way, such as load metadata via `information_schema` for MySQL. The tasks are: #9615 - [ ] Create SPI for load metadata with native database dialect - [ ] Load all columns for default JDBC loader - [ ] Add MySQL dialect - [ ] Add PostgreSQL dialect - [ ] Add SQLServer dialect - [ ] Add Oracle dialect Some issues are related with imperfect metadata, there are: # ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected]
