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
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