Re: Sort and index - Mailing list pgsql-performance

From Tom Lane
Subject Re: Sort and index
Date
Msg-id 6536.1114232440@sss.pgh.pa.us
Whole thread Raw
In response to Re: Sort and index  ("Jim C. Nasby" <decibel@decibel.org>)
Responses Re: Sort and index  ("Jim C. Nasby" <decibel@decibel.org>)
List pgsql-performance
"Jim C. Nasby" <decibel@decibel.org> writes:
>> Feel free to propose better cost equations.

> Where would I look in code to see what's used now?

All the gold is hidden in src/backend/optimizer/path/costsize.c.

            regards, tom lane

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