Re: PostgreSQL 7.4 Documentation - perform.sgml
От | Tom Lane |
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Тема | Re: PostgreSQL 7.4 Documentation - perform.sgml |
Дата | |
Msg-id | 11051.1077579790@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | PostgreSQL 7.4 Documentation - perform.sgml (Halley Pacheco de Oliveira <halleypo@yahoo.com.br>) |
Список | pgsql-docs |
=?iso-8859-1?q?Halley=20Pacheco=20de=20Oliveira?= <halleypo@yahoo.com.br> writes: > In file perform.sgml is written: > The amount of information stored in > <structname>pg_statistic</structname>, > in particular the maximum number of entries in the > <structfield>most_common_vals</> and > <structfield>histogram_bounds</> > arrays for each column, can be set on a ... > But most_common_vals and histogram_bounds are columns > from the view pg_stats and not from the table > pg_statistic. True, but being pedantically correct would obscure the sentence completely, I fear. You'd need some sort of arm-waving about "the slot numbers and values entries corresponding to statistic kinds STATISTIC_KIND_MCV and STATISTIC_KIND_HISTOGRAM", or something like that :-(. That might be appropriate in catalogs.sgml but I think it will just confuse the readers of perform.sgml. regards, tom lane
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