From: PG Bug reporting form <noreply@postgresql.org>
To: pgsql-bugs@lists.postgresql.org
Cc: exclusion@gmail.com
Subject: BUG #18664: Assert in BeginCopyTo() fails when source DML query rewritten with notifying rule
Date: Sun, 20 Oct 2024 19:00:01 +0000
Message-ID: <18664-ffd0ebc2386598df@postgresql.org> (raw)
The following bug has been logged on the website:
Bug reference: 18664
Logged by: Alexander Lakhin
Email address: exclusion@gmail.com
PostgreSQL version: 17.0
Operating system: Ubuntu 22.04
Description:
The following script:
CREATE TABLE t(i int);
CREATE RULE r AS ON INSERT TO t DO INSTEAD NOTIFY c;
COPY (INSERT INTO t VALUES (1)) TO stdout;
triggers an Assert in BeginCopyTo():
TRAP: failed Assert("query->utilityStmt == NULL"), File: "copyto.c", Line:
495, PID: 1689825
ExceptionalCondition at assert.c:52:13
BeginCopyTo at copyto.c:501:12
DoCopy at copy.c:313:12
standard_ProcessUtility at utility.c:738:8
ProcessUtility at utility.c:523:3
PortalRunUtility at pquery.c:1158:2
PortalRunMulti at pquery.c:1315:5
PortalRun at pquery.c:795:5
...
Reproduced starting from 92e38182d.
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To: pgsql-bugs@postgresql.org
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Subject: Re: BUG #18664: Assert in BeginCopyTo() fails when source DML query rewritten with notifying rule
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