Обсуждение: pgsql: Fixes for Disk-based Hash Aggregation.

Fixes for Disk-based Hash Aggregation.

Justin Pryzby raised a couple issues with commit 1f39bce0. Fixed.

Also, tweak the way the size of a hash entry is estimated and the
number of buckets is estimated when calling BuildTupleHashTableExt().

Discussion: https://www.postgresql.org/message-id/20200319064222.GR26184@telsasoft.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/64fe6022790920ef6edee475bfa162a961f148d8

Modified Files
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src/backend/commands/explain.c |  2 +-
src/backend/executor/nodeAgg.c | 19 +++++++------------
2 files changed, 8 insertions(+), 13 deletions(-)