Re: Partitioning by month causing an error?
Tom Lane <[email protected]> Fri, 20 Dec 2019 23:15:51 -0500
| Newsgroups | gmane.comp.db.postgresql.admin |
|---|---|
| Message-ID | <[email protected]> |
Wells Oliver <[email protected]> writes: > This is really interesting to me: why? Running select '2019-04-30'::date > between '2019-04-01'::date and '2019-04-30'::date; yields true, and > generally the lower and upper bounds are inclusive in any kind of between > check for languages I am familiar with. It's possible to do it like that for discrete types like dates. It's not possible for continuous types. Exercise: try to write a partitioning rule for a "numeric" column that classifies every value into one and only one partition, if the partitioning behavior is like A <= X <= B. (No fair restricting the precision of the numeric.) regards, tom lane