Re: Index not used

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От meike.talbach@women-at-work.org
Тема Re: Index not used
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Msg-id trinity-d77fd0af-d639-4976-91e2-2091df205856-1466330366743@3capp-gmx-bs09
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Ответ на Re: Index not used  ("David G. Johnston" <david.g.johnston@gmail.com>)
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<div style="font-family: Verdana;font-size: 12.0px;"><div class="gmail_default" style="font-family: arial , helvetica ,
sans-serif;display:inline;">> ​Or, better, persuade the app to label the value "</div><div class="gmail_default"
style="font-family:arial , helvetica , sans-serif;display: inline;">​</div><div>public.push_guid <div
class="gmail_default"style="font-family: arial , helvetica , sans-serif;display: inline;">​" since that is the column's
type​...atype you haven't defined for us.  If you get to add explicit casts this should be easy...but I'm not familiar
withthe framework you are using.</div><div class="gmail_default" style="font-family: arial , helvetica ,
sans-serif;display:inline;"> </div><div class="gmail_default" style="font-family: arial , helvetica ,
sans-serif;display:inline;"> </div><div class="gmail_default" style="font-family: arial , helvetica ,
sans-serif;display:inline;">push_guid was a CHARACTER(36) column. I ended up converting it to CHARACTER
VARYING(36).</div><divclass="gmail_default" style="font-family: arial , helvetica , sans-serif;display: inline;">Index
isnow being used and performance is as expected.</div><div class="gmail_default" style="font-family: arial , helvetica
,sans-serif;display: inline;"> </div><div class="gmail_default" style="font-family: arial , helvetica ,
sans-serif;display:inline;">Thanks a lot</div><div class="gmail_default" style="font-family: arial , helvetica ,
sans-serif;display:inline;">Meike</div></div></div> 

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