Don't allow to EXECUTE empty queries (fixes Assert violation)

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ID 5918
Title Don't allow to EXECUTE empty queries (fixes Assert violation)
CI (CFBot) Summary
Stats (from CFBot) Patch count: 1, First patch: +11−1, All patches: +11−1
Topic Bug Fixes
Tags Backport Bugfix
Created 2025-07-14 21:23:06
Last modified 2025-07-17 17:27:58 (3 months ago)
Latest email 2025-07-17 15:48:27 (3 months ago)
Status
PG19-2 (2025-09-01 – 2025-09-30): Rejected
Target version 18
Authors Tom Lane (tgl), Aleksander Alekseev (a.alekseev), Alexander Lakhin (law)
Reviewers Become reviewer
Committer
Links
Emails
BUG #18984: Empty prepared statement from psql \parse triggers assert in PortalRunMulti
First at 2025-07-14 19:00:02 by PG Bug reporting form <noreply at postgresql.org>
Latest at 2025-07-17 15:48:27 by Álvaro Herrera <alvherre at kurilemu.de>
Latest attachment (0001-Remove-assertion-in-PortalRunMulti-simplify-comment.patch) at 2025-07-15 12:33:14 from Álvaro Herrera <alvherre at kurilemu.de>
    Attachment (0001-Remove-assertion-in-PortalRunMulti-simplify-comment.patch) at 2025-07-15 12:33:14 from Álvaro Herrera <alvherre at kurilemu.de> (Patch: Yes)
    Attachment (wip2-avoid-failure-with-empty-prepared-query.patch) at 2025-07-14 22:05:50 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (wip-avoid-failure-with-empty-prepared-query.patch) at 2025-07-14 21:40:22 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (v1-0001-Don-t-allow-to-execute-an-empty-query.patch) at 2025-07-14 21:11:31 from Aleksander Alekseev <aleksander at tigerdata.com> (Patch: Yes)
History
When Who What
2025-07-17 17:27:58 Tom Lane (tgl) Closed in commitfest PG19-2 with status: Rejected
2025-07-14 21:24:12 Aleksander Alekseev (a.alekseev) Changed tags to Backport, Bugfix
2025-07-14 21:23:06 Aleksander Alekseev (a.alekseev) Attached mail thread [email protected]
2025-07-14 21:23:06 Aleksander Alekseev (a.alekseev) Created patch record
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