Обсуждение: pgsql: Revert "TupleHashTable: store additional data along with tuple."

Revert "TupleHashTable: store additional data along with tuple."

This reverts commit e0ece2a981ee9068f50c4423e303836c2585eb02 due to
performance regressions.

Reported-by: David Rowley

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/b4a07f532b40a64fb4714a3f7ab6063435411edb

Modified Files
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src/backend/executor/execGrouping.c | 57 ++-----------------------------------
src/backend/executor/nodeAgg.c      | 20 +++++++------
src/backend/executor/nodeSetOp.c    | 17 ++++++-----
src/backend/executor/nodeSubplan.c  |  2 +-
src/include/executor/executor.h     |  3 --
src/include/nodes/execnodes.h       | 10 +++++--
6 files changed, 31 insertions(+), 78 deletions(-)