How to delete column level Stats/Histogram

Поиск
Список
Период
Сортировка
От Wong, Kam Fook (TR Technology)
Тема How to delete column level Stats/Histogram
Дата
Msg-id CH0PR03MB61008E885DA648855B38E273FEF32@CH0PR03MB6100.namprd03.prod.outlook.com
обсуждение исходный текст
Ответы Re: How to delete column level Stats/Histogram
Список pgsql-general
  1. Is there a way to delete a specific column level stats/histogram.  The following approach does not work.

 

alter table abc alter column bg_org_partner set statistics 0;

analyze   abc;

 

select *

FROM pg_stats where tablename in ('abc' ) and attname = 'bg_org_partner';

 

the most_common_vals remain and most_common_freqs remain the same.

 

  1. Any other ways or workaround such as wiping out a specific table level stat, then restore the stats but minus 1 column.  And the future vacuum analyze/analyze will not be updating that specific column stat. 

 

Thank you

This e-mail is for the sole use of the intended recipient and contains information that may be privileged and/or confidential. If you are not an intended recipient, please notify the sender by return e-mail and delete this e-mail and any attachments. Certain required legal entity disclosures can be accessed on our website: https://www.thomsonreuters.com/en/resources/disclosures.html

В списке pgsql-general по дате отправления:

Предыдущее
От: Adrian Klaver
Дата:
Сообщение: Re: Rules and Command Status - update/insert/delete rule with series of commands in action
Следующее
От: "johnlumby@hotmail.com"
Дата:
Сообщение: Re: Rules and Command Status - update/insert/delete rule with series of commands in action