Re: Psql patch to show access methods info - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: Psql patch to show access methods info
Date
Msg-id 20200121223726.GA6714@alvherre.pgsql
Whole thread Raw
In response to Re: Psql patch to show access methods info  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Responses Re: Psql patch to show access methods info  (David Steele <david@pgmasters.net>)
List pgsql-hackers
On 2020-Jan-21, Alvaro Herrera wrote:

> c) it would be damn handy if \dAf (maybe \dAf+) lists the datatypes that
>    each opfamily has opclasses for.  Maybe make the output an array, like
>    {int4,int8,numeric,...}  Something like [*] but somehow make it
>    prettier?

Sorry, I forgot to copy-edit my text here: I said "make it prettier",
but the query I submitted is already pretty enough ISTM; I had written
that comment when I only had the array_agg() version, but then I changed
it to string_agg() and that seems to have mostly done the trick.  Maybe
improve the format_type() bit to omit the quotes, if possible, but that
doesn't seem a big deal.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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