database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-15 19:21:59 +03:00
Code Activity

Add the ability to store inheritance-tree statistics in pg_statistic,

Browse Source 
and teach ANALYZE to compute such stats for tables that have subclasses.
Per my proposal of yesterday.

autovacuum still needs to be taught about running ANALYZE on parent tables
when their subclasses change, but the feature is useful even without that.
This commit is contained in:
Tom Lane
2009-12-29 20:11:45 +00:00
parent 84d723b6ce
commit 649b5ec7c8
18 changed files with 407 additions and 177 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/backend/nodes/outfuncs.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.376 2009/12/23 02:35:21 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.377 2009/12/29 20:11:45 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@ -693,6 +693,7 @@ _outHash(StringInfo str, Hash *node)
WRITE_OID_FIELD(skewTable);
WRITE_INT_FIELD(skewColumn);
WRITE_BOOL_FIELD(skewInherit);
WRITE_OID_FIELD(skewColType);
WRITE_INT_FIELD(skewColTypmod);
}