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<div class="moz-cite-prefix">It's the default value(partition): <br>
# grep exclusion postgresql.conf<br>
#constraint_exclusion = partition # on, off, or partition<br>
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btw, I'm on postgresql 9.2.4<br>
<br>
在 2014/7/24 1:35, Douglas J Hunley 写道:<br>
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cite="mid:CALxYTP66Mi9-GZkLdP4RBf1goUn2WGmGp0ra_yE055zYB_PGpQ(at)mail(dot)gmail(dot)com"
type="cite">
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<div class="gmail_extra"><br>
<div class="gmail_quote">On Wed, Jul 23, 2014 at 6:21 AM,
Rural Hunter <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:ruralhunter(at)gmail(dot)com" target="_blank">ruralhunter(at)gmail(dot)com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">What's
wrong and how can I improve the planning performance?</blockquote>
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What is constraint exclusion set to?<br>
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-- <br>
<div dir="ltr">Douglas J Hunley (<a moz-do-not-send="true"
href="mailto:doug(dot)hunley(at)gmail(dot)com" target="_blank">doug(dot)hunley(at)gmail(dot)com</a>)</div>
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</blockquote>
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