RE: Request for official clarification on SQL parameter parsing changes in PostgreSQL 15 and 16

2025-04-18 Thread  
regards, Wang Bo -Original Message- From: Tom Lane Sent: Thursday, April 17, 2025 11:16 PM To: Laurenz Albe Cc: 王 博 ; pgsql-general@lists.postgresql.org; 李 浩 Subject: Re: Request for official clarification on SQL parameter parsing changes in PostgreSQL 15 and 16 Laurenz Albe

Request for official clarification on SQL parameter parsing changes in PostgreSQL 15 and 16

2025-04-17 Thread  
Hello PostgreSQL Community, We have encountered unexpected SQL parsing errors during application upgrades from PostgreSQL 14 to 15 and 16, related to the use of JDBC-style parameter placeholders (`?`) in our legacy applications. Specifically: 1. In PostgreSQL 15 and later: The following SQL