Обсуждение: [COMMITTERS] pgsql: Provide a DSA area for all parallel queries.

Provide a DSA area for all parallel queries.

This will allow future parallel query code to dynamically allocate
storage shared by all participants.

Thomas Munro, with assorted changes by me.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/e13029a5ce353574516c64fd1ec9c50201e705fd

Modified Files
--------------
doc/src/sgml/monitoring.sgml        |  6 ++++-
src/backend/executor/execParallel.c | 51 ++++++++++++++++++++++++++++++++++++-
src/include/executor/execParallel.h |  2 ++
src/include/nodes/execnodes.h       |  3 +++
src/include/storage/lwlock.h        |  1 +
5 files changed, 61 insertions(+), 2 deletions(-)