Re: [COMMITTERS] pgsql: Add missing optimizer hooks for function cost and number of rows. - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [COMMITTERS] pgsql: Add missing optimizer hooks for function cost and number of rows.
Date
Msg-id 18950.1272063359@sss.pgh.pa.us
Whole thread Raw
Responses Re: [COMMITTERS] pgsql: Add missing optimizer hooks for function cost and number of rows.  (Robert Haas <robertmhaas@gmail.com>)
Re: [COMMITTERS] pgsql: Add missing optimizer hooks for function cost and number of rows.  (Simon Riggs <simon@2ndQuadrant.com>)
List pgsql-hackers
sriggs@postgresql.org (Simon Riggs) writes:
> Log Message:
> -----------
> Add missing optimizer hooks for function cost and number of rows.
> Closely follow design of other optimizer hooks: if hook exists
> retrieve value from plugin; if still not set then get from cache.

What exactly are we doing adding new features without discussion (or
documentation, or known use cases) at this stage of the release cycle?

            regards, tom lane

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