[PATCH] Avoid collation lookup for "char" statistics

Feng Wu <wufengwufengwufeng@gmail.com>

From: Feng Wu <wufengwufengwufeng@gmail.com>
To: pgsql-hackers@lists.postgresql.org
Date: 2026-06-27T02:08:59Z
Lists: pgsql-hackers


  

Commits

  1. Avoid collation lookup failure when considering a "char" column.

  2. Remove lc_collate_is_c().