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* BUG #14614: Combination of UNION, EXCEPT and ORDER BY produces an error
@ 2017-04-07 11:58 sean.johnston@edgeintelligence.com
2017-04-07 16:19 ` Re: BUG #14614: Combination of UNION, EXCEPT and ORDER BY produces an error Tom Lane <tgl@sss.pgh.pa.us>
0 siblings, 1 reply; 2+ messages in thread
From: sean.johnston@edgeintelligence.com @ 2017-04-07 11:58 UTC (permalink / raw)
To: pgsql-bugs
The following bug has been logged on the website:
Bug reference: 14614
Logged by: Sean Johnston
Email address: sean.johnston@edgeintelligence.com
PostgreSQL version: 9.6.2
Operating system: Debian 7.11
Description:
STATEMENT: ( ( select 1,2,3 ) union ( select 4,5,6 order by 1,2 ) order by
1,2 ) except ( select 4,5,6 ) order by 1,2;
ERROR: no relation entry for relid 0
Removing the middle order by works:
STATEMENT: ( ( select 1,2,3 ) union ( select 4,5,6 order by 1,2 ) ) except
( select 4,5,6 ) order by 1,2;
?column? | ?column? | ?column?
----------+----------+----------
1 | 2 | 3
(1 row)
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* Re: BUG #14614: Combination of UNION, EXCEPT and ORDER BY produces an error
2017-04-07 11:58 BUG #14614: Combination of UNION, EXCEPT and ORDER BY produces an error sean.johnston@edgeintelligence.com
@ 2017-04-07 16:19 ` Tom Lane <tgl@sss.pgh.pa.us>
0 siblings, 0 replies; 2+ messages in thread
From: Tom Lane @ 2017-04-07 16:19 UTC (permalink / raw)
To: sean.johnston@edgeintelligence.com; +Cc: pgsql-bugs
sean.johnston@edgeintelligence.com writes:
> STATEMENT: ( ( select 1,2,3 ) union ( select 4,5,6 order by 1,2 ) order by
> 1,2 ) except ( select 4,5,6 ) order by 1,2;
> ERROR: no relation entry for relid 0
I've pushed a fix for this. Thanks for the report!
regards, tom lane
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2017-04-07 11:58 BUG #14614: Combination of UNION, EXCEPT and ORDER BY produces an error sean.johnston@edgeintelligence.com
2017-04-07 16:19 ` Tom Lane <tgl@sss.pgh.pa.us>
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