Adjust comments for `IndexOptInfo` to accurately reflect indexcollations's length

Junwang Zhao <zhjwpku@gmail.com>

From: Junwang Zhao <zhjwpku@gmail.com>

To: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2025-11-22T12:44:13Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Fix incorrect IndexOptInfo header comment
- ea36c2f6a981 14.21 landed
- ea757e801296 15.16 landed
- 14cdab029287 16.12 landed
- 232e0f5de41b 17.8 landed
- f4e68a32a0cc 18.2 landed
- 07d1dc3aebe4 19 (unreleased) landed

Attachments

0001-indexcollations-length-should-be-nkeycolumns.patch (application/octet-stream) patch 0001

Hi,

Length of indexcollations[] in `IndexOptInfo` is nkeycolumns, but
struct comments fail to express this, it says:

indexkeys[], indexcollations[] each have ncolumns entries.

So we should polish this description. trivial patch attached.

-- 
Regards
Junwang Zhao