pgsql-server/src/backend/optimizer plan/create ...

Started by Tom Laneover 23 years ago1 messagescomitters
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#1Tom Lane
tgl@sss.pgh.pa.us

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@postgresql.org 03/01/21 19:07:01

Modified files:
src/backend/optimizer/plan: createplan.c
src/backend/optimizer/util: pathnode.c

Log message:
Implement choice between hash-based and sort-based grouping for doing
DISTINCT processing on the output of an IN sub-select.