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Re: Allow use of stable functions with constraint exclusion
- From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
- To: "Marshall, Steve" <smarshall(at)wsi(dot)com>
- Cc: pgsql-hackers(at)postgresql(dot)org
- Subject: Re: Allow use of stable functions with constraint exclusion
- Date: Mon, 30 Apr 2007 19:16:36 -0400
"Marshall, Steve" <smarshall(at)wsi(dot)com> writes: > I have developed a small patch to optimizer/util/plancat.c that > eliminates one of hte caveats associated with constraint exclusions, > namely the inability to avoid searching tables based on the results of > stable functions. Do you not understand why this is completely unsafe? regards, tom lane
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- From: Marshall, Steve
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