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Re: or kills performance - Mailing list pgsql-general

From Tom Lane
Subject Re: or kills performance
Date
Msg-id 21933.1125415590@sss.pgh.pa.us
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In response to or kills performance  ("Sim Zacks" <sim@compulab.co.il>)
Responses Re: or kills performance
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"Sim Zacks" <sim@compulab.co.il> writes:
> Does it make sense for a simple or in a where clause to kill performance?

Did you get the parenthesization correct?  Remember that AND binds more
tightly than OR.

            regards, tom lane

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