Skip allocating hash table in EXPLAIN-only mode.
authorHeikki Linnakangas
Fri, 20 Nov 2020 12:41:14 +0000 (14:41 +0200)
committerHeikki Linnakangas
Fri, 20 Nov 2020 12:46:47 +0000 (14:46 +0200)
commit888fa2baeb39fa4069b1b55552c0ced85b533313
treebe90cbcab1fb3737a32348f82e04396441944a6d
parent5b83604270a6ffc06e8e9406d19b9f2e845b74f9
Skip allocating hash table in EXPLAIN-only mode.

This is a backpatch of commit 2cccb627f1, backpatched due to popular
demand. Backpatch to all supported versions.

Author: Alexey Bashtanov
Discussion: https://www.postgresql.org/message-id/36823f65-050d-ae24-aa4d-a37726998240%40imap.cc
src/backend/executor/nodeAgg.c