Fix oversized memory allocation in Parallel Hash Join During the calculations of the maximum for the number of buckets, take into account that later we round that to the next power of 2.
Reported-by: Karen Talarico Bug: #16925 Discussion: https://postgr.es/m/16925-ec96d83529d0d629%40postgresql.org Author: Thomas Munro, Andrei Lepikhov, Alexander Korotkov Reviewed-by: Alena Rybakina Backpatch-through: 12 Branch ------ REL_12_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/72d5b27763a86c1d9af79e3169aef885b79373a3 Modified Files -------------- src/backend/executor/nodeHash.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)
