git.postgresql.org Git - postgresql.git/commitdiff

git projects / postgresql.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: c21ea4d)
Call out vacuum considerations in create index docs
author Alvaro Herrera <alvherre@alvh.no-ip.org>
2021年1月13日 20:55:41 +0000 (17:55 -0300)
committer Alvaro Herrera <alvherre@alvh.no-ip.org>
2021年1月13日 20:55:41 +0000 (17:55 -0300)
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

doc/src/sgml/ref/create_index.sgml patch | blob | blame | history
doc/src/sgml/ref/reindex.sgml patch | blob | blame | history

diff --git a/doc/src/sgml/ref/create_index.sgml b/doc/src/sgml/ref/create_index.sgml
index 6fff02d82430293b6574b67d368518e10be660a0..a5271a9f8f2e20fc0e3e6b63a29a529999dfb80d 100644 (file)
--- a/doc/src/sgml/ref/create_index.sgml
+++ b/doc/src/sgml/ref/create_index.sgml
@@ -851,6 +851,12 @@ Indexes:
to remove an index.
</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>
Prior releases of <productname>PostgreSQL</productname> also had an
R-tree index method. This method has been removed because
diff --git a/doc/src/sgml/ref/reindex.sgml b/doc/src/sgml/ref/reindex.sgml
index 6e1cf067130c924947e750231ac7a76f70801c3c..627b36300c984df281092d4447d0d7873e4d1794 100644 (file)
--- a/doc/src/sgml/ref/reindex.sgml
+++ b/doc/src/sgml/ref/reindex.sgml
@@ -436,6 +436,12 @@ Indexes:
CONCURRENTLY</command> cannot.
</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>
<command>REINDEX SYSTEM</command> does not support
<command>CONCURRENTLY</command> since system catalogs cannot be reindexed
This is the main PostgreSQL git repository.
RSS Atom

AltStyle によって変換されたページ (->オリジナル) /