Thread: pgsql: Code review for auto-tuned effective_cache_size.

Code review for auto-tuned effective_cache_size.

Fix integer overflow issue noted by Magnus Hagander, as well as a bunch
of other infelicities in commit ee1e5662d8d8330726eaef7d3110cb7add24d058
and its unreasonably large number of followups.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/2850896961994aa0993b9e2ed79a209750181b8a

Modified Files
--------------
doc/src/sgml/config.sgml                      |   28 +++----
src/backend/optimizer/path/costsize.c         |  106 ++++++++++++++-----------
src/backend/postmaster/postmaster.c           |    1 -
src/backend/utils/misc/guc.c                  |    1 +
src/backend/utils/misc/postgresql.conf.sample |    2 +-
src/include/optimizer/cost.h                  |    2 -
src/include/utils/guc.h                       |    4 +-
7 files changed, 77 insertions(+), 67 deletions(-)