CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: [EMAIL PROTECTED] 03/12/03 13:45:10
Modified files:
src/backend/optimizer/path: costsize.c pathkeys.c
src/backend/utils/cache: lsyscache.c
src/include/utils: lsyscache.h
Log message:
Planner failed to be smart about binary-compatible expressions in pathkeys
and hash bucket-size estimation. Issue has been there awhile but is more
critical in 7.4 because it affects varchar columns. Per report from
Greg Stark.
---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
