Home > mailing lists

pgsql/src/backend/optimizer/path costsize.c - Mailing list pgsql-committers

From	Tom Lane
Subject	pgsql/src/backend/optimizer/path costsize.c
Date	June 10, 2001 01:59:40
Msg-id	200106100259.f5A2xZZ94445@hub.org Whole thread Raw
List	pgsql-committers

Tree view

CVSROOT:    /home/projects/pgsql/cvsroot
Module name:    pgsql
Changes by:    tgl@hub.org    01/06/09 22:59:35

Modified files:
    src/backend/optimizer/path: costsize.c

Log message:
    Fix thinko in hash cost estimation: average frequency
    should be computed from total number of distinct values in whole
    relation, not # distinct values we expect to have after restriction
    clauses are applied.

pgsql-committers by date:

From: Bruce Momjian - CVS
Date: 10 June 2001, 01:58:57
Subject: pgsql/doc TODO

From: Bruce Momjian - CVS
Date: 10 June 2001, 02:46:39
Subject: pgsql/doc/src/sgml/ref create_trigger.sgml psq ...

pgsql/src/backend/optimizer/path costsize.c - Mailing list pgsql-committers

Previous

Next