From: PG Bug reporting form <noreply@postgresql.org>
To: pgsql-bugs@lists.postgresql.org
Cc: exclusion@gmail.com
Subject: BUG #18778: Query planning fails in ExecInitExprRec with unrecognized node type
Date: Thu, 16 Jan 2025 20:00:01 +0000
Message-ID: <18778-24cd399df6c806af@postgresql.org> (raw)
The following bug has been logged on the website:
Bug reference: 18778
Logged by: Alexander Lakhin
Email address: exclusion@gmail.com
PostgreSQL version: 17.2
Operating system: Ubuntu 24.04
Description:
The following script:
CREATE TABLE t (id int, PRIMARY KEY (id)) PARTITION BY RANGE (id);
CREATE TABLE t0 PARTITION OF t FOR VALUES FROM (0) TO (1);
CREATE TABLE t1 PARTITION OF t FOR VALUES FROM (1) TO (2);
SELECT 1 FROM (SELECT EXISTS (SELECT 1 FROM t0 WHERE id = t00.id) AS b FROM
t0 t00) r, t
WHERE t.id > CASE WHEN jsonb_build_object(b) IS NULL THEN 1 ELSE 1 END;
fails with:
ERROR: XX000: unrecognized node type: 24
LOCATION: ExecInitExprRec, execExpr.c:2657
The first bad commit for this anomaly (discovered with SQLsmith) is
41efb8340.
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Subject: Re: BUG #18778: Query planning fails in ExecInitExprRec with unrecognized node type
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