mirrors/postgres
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Call out vacuum considerations in create index docs

Browse Source 
Backpatch to pg12, which is as far as it goes without conflicts.

Author: James Coleman <jtc331@gmail.com>
Reviewed-by: "David G. Johnston" <david.g.johnston@gmail.com>
Discussion: https://postgr.es/m/CAAaqYe9oEfbz7AxXq7OX+FFVi5w5p1e_Of8ON8ZnKO9QqBfmjg@mail.gmail.com
This commit is contained in:
Alvaro Herrera 2021-01-13 17:55:41 -03:00
parent c21ea4d53e
commit 93c39f987e
No known key found for this signature in database
GPG Key ID: 1C20ACB9D5C564AE
2 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
doc/src/sgml/ref/create_index.sgml
View File

@ -851,6 +851,12 @@ Indexes:
to remove an index. to remove an index.
</para> </para>
<para>
Like any long-running transaction, <command>CREATE INDEX</command> on a
table can affect which tuples can be removed by concurrent
<command>VACUUM</command> on any other table.
</para>
<para> <para>
Prior releases of <productname>PostgreSQL</productname> also had an Prior releases of <productname>PostgreSQL</productname> also had an
R-tree index method. This method has been removed because R-tree index method. This method has been removed because

6
doc/src/sgml/ref/reindex.sgml
View File

@ -436,6 +436,12 @@ Indexes:
CONCURRENTLY</command> cannot. CONCURRENTLY</command> cannot.
</para> </para>
<para>
Like any long-running transaction, <command>REINDEX</command> on a table
can affect which tuples can be removed by concurrent
<command>VACUUM</command> on any other table.
</para>
<para> <para>
<command>REINDEX SYSTEM</command> does not support <command>REINDEX SYSTEM</command> does not support
<command>CONCURRENTLY</command> since system catalogs cannot be reindexed <command>CONCURRENTLY</command> since system catalogs cannot be reindexed