mirror of
https://github.com/postgres/postgres.git
synced 2026-04-23 15:19:08 -04:00
doc: Clarify BUFFERS behavior without ANALYZE in EXPLAIN
This commit clarifies the documentation for the BUFFERS option of EXPLAIN by explicitly describing its behavior when ANALYZE is not specified. Author: Ryo Matsumura <matsumura.ryo@fujitsu.com> Reviewed-by: Fujii Masao <masao.fujii@gmail.com> Discussion: https://postgr.es/m/TYRPR01MB13457D31085CB5B246DBBA1AFE845A@TYRPR01MB13457.jpnprd01.prod.outlook.com
This commit is contained in:
parent
b335fe56f3
commit
645c6d05cc
1 changed files with 4 additions and 1 deletions
|
|
@ -202,7 +202,10 @@ ROLLBACK;
|
|||
The number of blocks shown for an
|
||||
upper-level node includes those used by all its child nodes. In text
|
||||
format, only non-zero values are printed. Buffers information is
|
||||
automatically included when <literal>ANALYZE</literal> is used.
|
||||
included by default when <literal>ANALYZE</literal> is used but
|
||||
otherwise is not included by default. When this parameter is
|
||||
<literal>TRUE</literal> without <literal>ANALYZE</literal>,
|
||||
only buffer usage during the query planning phase is reported.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
|
|
|||
Loading…
Reference in a new issue