database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-03 09:13:20 +03:00
Code Activity

Improve the plan cache invalidation mechanism to make it invalidate plans

Browse Source 
when user-defined functions used in a plan are modified.  Also invalidate
plans when schemas, operators, or operator classes are modified; but for these
cases we just invalidate everything rather than tracking exact dependencies,
since these types of objects seldom change in a production database.

Tom Lane; loosely based on a patch by Martin Pihlak.
This commit is contained in:
Tom Lane
2008-09-09 18:58:09 +00:00
parent c06629c72e
commit ee33b95d9c
18 changed files with 522 additions and 275 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/nodes.h,v 1.211 2008/08/30 01:39:14 tgl Exp $
* $PostgreSQL: pgsql/src/include/nodes/nodes.h,v 1.212 2008/09/09 18:58:08 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -67,6 +67,8 @@ typedef enum NodeTag
T_Hash,
T_SetOp,
T_Limit,
/* this one isn't a subclass of Plan: */
T_PlanInvalItem,
/*
* TAGS FOR PLAN STATE NODES (execnodes.h)