On Fri, 2024-03-29 at 10:05 +0800, James Pang wrote: > PGV14, client use PGJDBC driver and prepared statements, when a table > "alter table alter column type ..." changes done, a lot of JDBC clients > got this error "cached plan must not change result type". when a JDBC > client got this error first time after the DDL schema change, JDBC driver > will clear this caching-plan and following same SQL statement got parsing > again and new cached plan right?