Avoid NULL SQL/JSON expressions after failed text coercion

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ID 6849
Title Avoid NULL SQL/JSON expressions after failed text coercion
CI (CFBot) Summary
Stats (from CFBot) Patch version: v2, Patch count: 1, First patch: +71−1, All patches: +71−1
Tags Bugfix
Created 2026-06-05 16:13:20
Last modified 2026-06-05 16:13:20 (1 hour ago)
Latest email 2026-06-05 16:11:34 (1 hour ago)
Status
PG20-1 (2026-07-01 – 2026-07-31): Needs review
Target version 18
Authors Ayush Tiwari (aytiwari)
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BUG #19491: Segmentation fault triggered by IS NULL
First at 2026-05-22 06:27:28 by PG Bug reporting form <noreply at postgresql.org>
Latest at 2026-06-05 16:11:34 by Ayush Tiwari <ayushtiwari.slg01 at gmail.com>
Latest attachment (v2-0001-Avoid-NULL-IS-JSON-expressions-after-failed-text-.patch) at 2026-06-05 16:11:34 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com>
    Attachment (v2-0001-Avoid-NULL-IS-JSON-expressions-after-failed-text-.patch) at 2026-06-05 16:11:34 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Avoid-NULL-IS-JSON-expressions-after-failed-text-.patch) at 2026-05-25 15:12:41 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: Yes)
History
When Who What
2026-06-05 16:13:20 Ayush Tiwari (aytiwari) Attached mail thread 19491-7aafc221ec63f288@postgresql.org
2026-06-05 16:13:20 Ayush Tiwari (aytiwari) Created patch record
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