Re: costly foreign key ri checks (4) - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: costly foreign key ri checks (4)
Date
Msg-id 200403132321.i2DNLWq21361@candle.pha.pa.us
Whole thread Raw
In response to Re: costly foreign key ri checks (4)  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: costly foreign key ri checks (4)
List pgsql-patches
Tom Lane wrote:
>
> * I changed the message wording to conform to the message style
>   guidelines.  I also made it complain about "costly sequential scans"
>   instead of "costly cross-type conversion", since ISTM that's what's
>   really at issue here.  I'm not completely wedded to that wording
>   though, if anyone feels the previous version was better.

So the issue wasn't that the conversion was costly, but that an index
couldn't be used to look up the primary key?

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