原 PG git pull

remote: Counting objects: 347, done. remote: Compressing objects: 100% (159/159), done. remote: Total 159 (delta 136), reused 0 (delta 0) Receiving objects: 100% (159/159), 23.16 KiB, done. Resolving deltas: 100% (136/136), completed with 60 local objects. From git://git.postgresql.org/git/postgresql    a2f2e90..3454876  master     -> origin/master    de27c29..8396d23  REL8_4_STABLE -> origin/REL8_4_STABLE    8e0b7d2..e9e387a  REL9_0_STABLE -> origin/REL9_0_STABLE    a2e66c0..649839d  REL9_1_STABLE -> origin/REL9_1_STABLE    3e5dd59..e6d3f5b  REL9_3_STABLE -> origin/REL9_3_STABLE Updating a2f2e90..3454876 Fast-forward  doc/src/sgml/func.sgml                    |   3 ---  doc/src/sgml/release-9.3.sgml             |   4 ++--  src/backend/access/transam/multixact.c    |  47 ++++++++++++++++++++++++++++++++++++++++  src/backend/access/transam/slru.c         |  44 +++++++++++++++++++++++++++++++++++++  src/backend/access/transam/xlog.c         |  21 +++++++++---------  src/backend/optimizer/README              |   9 ++++----  src/backend/optimizer/plan/initsplan.c    | 161 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------  src/backend/optimizer/plan/planner.c      |   4 ++++  src/backend/optimizer/prep/prepjointree.c | 146 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------  src/backend/postmaster/pgstat.c           |  33 +++++++++++++++++++++++-----  src/bin/pg_ctl/pg_ctl.c                   |   7 +++---  src/include/access/slru.h                 |   1 +  src/include/port/win32.h                  |  30 +++++++++----------------  src/test/regress/expected/join.out        |  76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------  src/test/regress/sql/join.sql             |   9 ++++++++  15 files changed, 488 insertions(+), 107 deletions(-)