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_13_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/60de25c6efc8e5283094c74824f46f71ae483a8f Modified Files -------------- src/backend/executor/nodeHash.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-)
