pgsql: Disable parallel query by default.

From: Robert Haas <rhaas(at)postgresql(dot)org>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Disable parallel query by default.
Date: 2016-08-16 12:37:28
Message-ID: E1bZdcW-0008Si-1z@gemulon.postgresql.org
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Disable parallel query by default.

Per discussion, set the default value of max_parallel_workers_per_gather
to 0 in 9.6 only. We'll leave it enabled in master so that it gets
more testing and in the hope that it can be enable by default in v10.

Branch
------
REL9_6_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/f85b1a84152f7bf019fd7a2c5eede97867dcddbb

Modified Files
--------------
doc/src/sgml/config.sgml | 2 +-
src/backend/optimizer/path/costsize.c | 2 +-
src/backend/utils/misc/guc.c | 2 +-
src/backend/utils/misc/postgresql.conf.sample | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)

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