support ALTER COLUMN SET EXPRESSION over virtual generated column with check constraint

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ID 5645
Title support ALTER COLUMN SET EXPRESSION over virtual generated column with check constraint
CI (CFBot) Summary
Stats (from CFBot) Patch version: v5, Patch count: 1, First patch: +57−27, All patches: +57−27
Topic Server Features
Tags
Created 2025-03-11 07:25:09
Last modified 2025-12-03 08:56:39 (1 month ago)
Latest email 2026-01-21 19:26:14 (39 minutes ago)
Status
PG19-4 (2026-01-01 – 2026-01-31): Needs review
PG19-3 (2025-11-01 – 2025-11-30): Moved to different CF
PG19-2 (2025-09-01 – 2025-09-30): Moved to different CF
PG19-1 (2025-07-01 – 2025-07-31): Moved to different CF
Target version
Authors Jian He (stayreal)
Reviewers Matheus Alcantara (matheus.alcantara)Become reviewer
Committer
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support ALTER COLUMN SET EXPRESSION over virtual generated column with check constraint
First at 2025-03-11 04:17:36 by jian he <jian.universality at gmail.com>
Latest at 2026-01-21 19:26:14 by Matheus Alcantara <matheusssilv97 at gmail.com>
Latest attachment (v5-0001-Allow-ALTER-COLUMN-SET-EXPRESSION-on-virtual-columns-with-CHECK-c.patch) at 2026-01-21 05:10:20 from jian he <jian.universality at gmail.com>
    Attachment (v5-0001-Allow-ALTER-COLUMN-SET-EXPRESSION-on-virtual-columns-with-CHECK-c.patch) at 2026-01-21 05:10:20 from jian he <jian.universality at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Allow-ALTER-COLUMN-SET-EXPRESSION-on-virtual-columns-with-CHECK-c.patch) at 2026-01-19 16:11:48 from jian he <jian.universality at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Allow-ALTER-COLUMN-SET-EXPRESSION-on-virtual-columns-with-CHECK-c.patch) at 2026-01-15 04:31:07 from jian he <jian.universality at gmail.com> (Patch: Yes)
    Attachment (test-no-table-rewrite.diff.nocfbot) at 2026-01-14 21:01:58 from Matheus Alcantara <matheusssilv97 at gmail.com> (Patch: Yes)
    Attachment (v2-0001-allow-change-generated-expression-while-check-constraint-.patch) at 2025-07-07 02:24:13 from jian he <jian.universality at gmail.com> (Patch: Yes)
    Attachment (v1-0001-generated-column-set-expression-with-check-constraint.patch) at 2025-04-24 02:42:31 from jian he <jian.universality at gmail.com> (Patch: Yes)
    Attachment (v1-0001-virtual-generated-column-set-expression-with-check-constr.patch) at 2025-03-11 04:17:36 from jian he <jian.universality at gmail.com> (Patch: Yes)
History
When Who What
2026-01-20 15:55:37 Matheus Alcantara (matheus.alcantara) Added matheus.alcantara as reviewer
2025-12-03 08:56:39 Jian He (stayreal) Moved from CF PG19-3 to CF PG19-4
2025-10-09 16:12:24 Jian He (stayreal) Moved from CF PG19-2 to CF PG19-3
2025-08-31 16:21:01 Peter Eisentraut (petere) Moved from CF PG19-1 to CF PG19-2
2025-07-07 02:41:24 CFbot Patch does not need rebase anymore
2025-06-29 15:10:45 CFbot Patch needs rebase
2025-03-11 07:25:10 Jian He (stayreal) Attached mail thread CACJufxH3VETr7orF5rW29GnDk3n1wWbOE3WdkHYd3iPGrQ9E_A@mail.gmail.com
2025-03-11 07:25:09 Jian He (stayreal) Created patch record
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