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BUG #1453: NULLs in UNION query
- From: "" <m(dot)woehling(at)barthauer(dot)de>
- To: pgsql-bugs(at)postgresql(dot)org
- Subject: BUG #1453: NULLs in UNION query
- Date: Mon, 31 Jan 2005 23:55:16 +0000 (GMT)
The following bug has been logged online:
Bug reference: 1453
Logged by:
Email address: m(dot)woehling(at)barthauer(dot)de
PostgreSQL version: 8.0.0
Operating system: Windows 2000
Description: NULLs in UNION query
Details:
The following query should not raise an error ("ERROR: UNION types text and
integer cannot be matched"):
SELECT NULL AS Test
UNION ALL SELECT NULL
UNION ALL SELECT 0
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