From: | ilmari(at)ilmari(dot)org (Dagfinn Ilmari Mannsåker ) |
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To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | James Coleman <jtc331(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Luc Vlaming <luc(at)swarm64(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com> |
Subject: | Re: "could not find pathkey item to sort" for TPC-DS queries 94-96 |
Date: | 2021-04-20 11:11:31 |
Message-ID: | 87im4hnrbw.fsf@wibble.ilmari.org |
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ilmari(at)ilmari(dot)org (Dagfinn Ilmari Mannsåker) writes:
> Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:
>
>> + /* We ignore binary-compatible relabeling on both ends */
>> + while (expr && IsA(expr, RelabelType))
>> + expr = ((RelabelType *) expr)->arg;
>
> There are 10 instances of this exact loop scattered around the codebase.
> Is it worth it turning it into a static inline function?
Something like the attached, maybe?
- ilmari
--
"A disappointingly low fraction of the human race is,
at any given time, on fire." - Stig Sandbeck Mathisen
Attachment | Content-Type | Size |
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0001-Create-a-function-for-stripping-RelabelType-nodes-of.patch | text/x-diff | 6.2 KB |
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