Re: [GENERAL] unnest-like pg_stats.most_common_values and pg_stats.most_common_freqs - Mailing list pgsql-general

On Fri, Nov 17, 2017 at 9:41 PM, Justin Pryzby <pryzby@telsasoft.com> wrote:
> I think you want something like this ?
>
> postgres=# SELECT schemaname, tablename, attname, unnest(histogram_bounds::text::text[]), histogram_bounds FROM
pg_statsLIMIT 9;
 
>  pg_catalog | pg_pltemplate | tmplname    | plperl              |
{plperl,plperlu,plpgsql,plpython2u,plpython3u,plpythonu,pltcl,pltclu}

I don't think it is what I'm looking for, I would like something ,like:
select unnest( histogram_bounds::text::text[] ), unnest(
most_common_freqs ) from pg_stats

but with correlation between the two array indexes. Is it something
achievable in SQL? Or should I use a plpgsql loop with an index?

Luca


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