Re: UNION ALL on partitioned tables won't use indices.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Noah Misch <noah(at)leadboat(dot)com>
Cc: Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>, peter_e(at)gmx(dot)net, robertmhaas(at)gmail(dot)com, pgsql-hackers(at)postgresql(dot)org
Subject: Re: UNION ALL on partitioned tables won't use indices.
Date: 2014-02-27 22:47:16
Message-ID: 19039.1393541236@sss.pgh.pa.us
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BTW, isn't the proposed change to the comments for adjust_appendrel_attrs
just wrong? If it's correct, why doesn't the Assert(!IsA(node, SubLink))
therein fire? (AFAICS, the existing comment is correct: we don't use
this function until after expression preprocessing is complete.)

regards, tom lane

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