Re: clarification on chaining of set operations

2021-10-04 Thread Tom Lane
PG Doc comments form writes: > Regarding section 7.4 of the documentation. I was curious about the > behavior when combining different set operations in one query, e.g, > query1 op1 query2 op2 query3; > where op1 and op2 are one of UNION, INTERSECT, EXCEPT. > The documentation suggests that thi

clarification on chaining of set operations

2021-10-04 Thread PG Doc comments form
The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/12/queries-union.html Description: Apologies if this has been raised previously - I searched the archives and did not find anything. Regarding section 7.4 of the documentation. I was curiou

Re: [PATCH] fix ICU explorer link in locale documentation

2021-10-04 Thread Bruce Momjian
On Wed, Sep 29, 2021 at 06:58:55PM +0700, Anton Voloshin wrote: > On 29/09/2021 17:13, Laurenz Albe wrote: > > I had a look at that and tried to build the software from source. > > It requires you to build ICU, and even then it failed to build for me. > > The build documentation is not very detaile

Re: Number of GiST support functions

2021-10-04 Thread Tom Lane
PG Doc comments form writes: > Page: https://www.postgresql.org/docs/14/gist-extensibility.html > The documentation states that > There are five methods that an index operator class for GiST must provide, > and five that are optional. Hmm, that's pretty broken all right, but it was broken befor

Number of GiST support functions

2021-10-04 Thread PG Doc comments form
The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/14/gist-extensibility.html Description: The documentation states that > There are five methods that an index operator class for GiST must provide, and five that are optional. although ther