Re: Stats for inheritance trees - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Stats for inheritance trees
Date
Msg-id 6109.1262139130@sss.pgh.pa.us
Whole thread Raw
In response to Re: Stats for inheritance trees  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: Stats for inheritance trees  (Robert Haas <robertmhaas@gmail.com>)
Re: Stats for inheritance trees  (Robert Haas <robertmhaas@gmail.com>)
Re: Stats for inheritance trees  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes:
> Yep.  It would also lower the barrier to future innovations of that
> type, which would be a good thing, IMO.  Unfortunately we'd likely
> need to continue to support the existing syntax at least for
> attstattarget, which is kind of a bummer, but seems managable.  I
> think we could throw over the syntax for ALTER TABLE ... ADD
> STATISTICS DISTINCT since it is an 8.5-ism.

Yeah --- if we think we might want to do this, now is the time,
before we're stuck with supporting that syntax.  (I was thinking
earlier today that attdistinct was already in 8.4, but it's not.)
        regards, tom lane


pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: Stats for inheritance trees
Next
From: Robert Haas
Date:
Subject: Re: PATCH: Add hstore_to_json()