Re: Not sure if I should CREATE INDEX for text columns on which Iplan to filter later

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От Martin Moore
Тема Re: Not sure if I should CREATE INDEX for text columns on which Iplan to filter later
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Msg-id 6F60E3C6-1F7C-490E-AF6B-70665B1EFBBA@avbrief.com
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Ответ на Re: Not sure if I should CREATE INDEX for text columns on which Iplan to filter later  (Bill Moran <wmoran@potentialtech.com>)
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>    However, Martin's other comment about only using a single index is incorrect.
  >  Postgres can use multiple indexes per query, so it's often good practace to
  >  put indexes on every column that might ever be used in a WHERE clause.
    
   > -- 
   > Bill Moran <wmoran@potentialtech.com>
    
    

That's very useful to know!

Martin.




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