Hi Thomas, Schema#getTableNames is mainly used in SQL validating phase. You do not need to call it manually.
Thomas Wang <[email protected]> 于2022年12月26日周一 11:08写道： > Hi Calcite community: > > I see in the code that JdbcSchema.getTable(String name) is using a local > cached variable tableMap. I'm wondering under what circumstances, this > local variable gets refreshed? Based on the code comment, it seems the > variable is refreshed when Jdbc.getTableNames() is called, but I didn't > find anywhere in the codebase where JdbcSchema.getTableNames() is called. > Do I need to manually call this method to refresh? Thanks. > > Thomas > -- Best, Benchao Li
