Save calculated transitionSpace in Agg node.
authorJeff Davis <jdavis@postgresql.org>
Thu, 27 Feb 2020 18:46:58 +0000 (10:46 -0800)
committerJeff Davis <jdavis@postgresql.org>
Thu, 27 Feb 2020 19:20:56 +0000 (11:20 -0800)
commitc11cb17dc55a6b432dc637491a4491920f9c2770
tree5b05a8aa1194802008fc39dd653c813733fe391c
parente537aed61db767745b614600be15cd19bb581330
Save calculated transitionSpace in Agg node.

This will be useful in the upcoming Hash Aggregation work to improve
estimates for hash table sizing.

Discussion: https://postgr.es/m/37091115219dd522fd9ed67333ee8ed1b7e09443.camel%40j-davis.com
src/backend/optimizer/plan/createplan.c
src/backend/optimizer/util/pathnode.c
src/include/nodes/pathnodes.h
src/include/nodes/plannodes.h
src/include/optimizer/planmain.h