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HashAgg: release write buffers sooner by rewinding tape.
authorJeff Davis <jdavis@postgresql.org>
Wed, 16 Sep 2020 04:16:31 +0000 (21:16 -0700)
committerJeff Davis <jdavis@postgresql.org>
Wed, 16 Sep 2020 04:28:20 +0000 (21:28 -0700)
commit42a46f5a76ecb435ac3a29fc3a0d03f1cfff17ab
tree5c69bb96deea6c0459cedf672fa9097a018f2d7etree | snapshot
parent873cb8fca9b14bde3e1d5577fcbb7b76d303076dcommit | diff
HashAgg: release write buffers sooner by rewinding tape.

This was an oversight. The purpose of 7fdd919ae7 was to avoid keeping
tape buffers around unnecessisarily, but HashAgg didn't rewind early
enough.

Reviewed-by: Peter Geoghegan
Discussion: https://postgr.es/m/1fb1151c2cddf8747d14e0532da283c3f97e2685.camel@j-davis.com
Backpatch-through: 13
src/backend/executor/nodeAgg.c diff | blob | blame | history
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