database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-30 21:42:05 +03:00
Code Activity

Add an EXPLAIN (BUFFERS) option to show buffer-usage statistics.

Browse Source 
This patch also removes buffer-usage statistics from the track_counts
output, since this (or the global server statistics) is deemed to be a better
interface to this information.

Itagaki Takahiro, reviewed by Euler Taveira de Oliveira.
This commit is contained in:
Robert Haas
2009-12-15 04:57:48 +00:00
parent 6f1bf75d50
commit cddca5ec13
25 changed files with 274 additions and 140 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/include/nodes/execnodes.h
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.213 2009/12/07 05:22:23 tgl Exp $
* $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.214 2009/12/15 04:57:48 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
@ -370,7 +370,7 @@ typedef struct EState
uint32 es_processed; /* # of tuples processed */
Oid es_lastoid; /* last oid processed (by INSERT) */
bool es_instrument; /* true requests runtime instrumentation */
int es_instrument; /* OR of InstrumentOption flags */
bool es_select_into; /* true if doing SELECT INTO */
bool es_into_oids; /* true to generate OIDs in SELECT INTO */