pgsql: Fix whitespace issues found by git diff --check, add gitattribut

Fix whitespace issues found by git diff --check, add gitattributes

Set per file type attributes in .gitattributes to fine-tune whitespace
checks.  With the associated cleanups, the tree is now clean for git

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/001e114b8d59f4eaf2a314a2bc5e57078afdf82f

Modified Files
--------------
.gitattributes                                     |   34 +++++++++
configure.in                                       |    2 +-
contrib/hstore/hstore--1.1--1.2.sql                |    4 +-
contrib/hstore/sql/hstore.sql                      |    1 -
contrib/intarray/bench/bench.pl                    |    2 +-
contrib/pgbench/pgbench.c                          |   18 +++--
contrib/pgcrypto/expected/pgp-encrypt.out          |   36 +++++-----
contrib/pgcrypto/sql/pgp-encrypt.sql               |   36 +++++-----
doc/src/sgml/event-trigger.sgml                    |    4 +-
doc/src/sgml/func.sgml                             |    2 +-
doc/src/sgml/pgbench.sgml                          |    2 +-
doc/src/sgml/ref/select.sgml                       |    2 +-
doc/src/sgml/sources.sgml                          |    2 +-
doc/src/sgml/syntax.sgml                           |    2 +-
src/backend/catalog/aclchk.c                       |    2 +-
src/backend/catalog/objectaddress.c                |    4 +-
src/backend/commands/tablecmds.c                   |   18 ++---
src/backend/nodes/makefuncs.c                      |    1 -
src/backend/optimizer/plan/createplan.c            |    2 +-
src/backend/parser/gram.y                          |   46 ++++++-------
src/backend/postmaster/bgworker.c                  |    2 +-
src/backend/storage/ipc/dsm.c                      |    2 +-
src/backend/utils/adt/json.c                       |   72 ++++++++++----------
src/backend/utils/cache/relcache.c                 |    2 +-
src/backend/utils/error/elog.c                     |   16 ++---
src/backend/utils/misc/guc.c                       |    2 +-
src/backend/utils/misc/postgresql.conf.sample      |    4 +-
src/bin/pg_dump/pg_dump.c                          |   10 +--
src/bin/psql/command.c                             |   21 +++---
src/bin/psql/describe.c                            |    6 +-
src/bin/psql/tab-complete.c                        |    2 +-
src/include/nodes/execnodes.h                      |    4 +-
src/include/nodes/parsenodes.h                     |    2 +-
src/interfaces/ecpg/README.dynSQL                  |    8 +--
src/interfaces/ecpg/preproc/check_rules.pl         |    1 -
src/interfaces/ecpg/preproc/parse.pl               |    6 +-
src/interfaces/ecpg/preproc/pgc.l                  |   18 ++---
src/interfaces/ecpg/test/Makefile                  |    2 +-
.../ecpg/test/expected/preproc-autoprep.c          |    4 +-
src/interfaces/ecpg/test/expected/preproc-type.c   |    2 +-
src/interfaces/ecpg/test/expected/sql-fetch.c      |    4 +-
src/interfaces/ecpg/test/expected/sql-insupd.c     |    2 +-
src/interfaces/ecpg/test/expected/sql-parser.c     |    4 +-
src/interfaces/ecpg/test/expected/sql-quote.c      |    2 +-
src/interfaces/ecpg/test/preproc/autoprep.pgc      |    4 +-
src/interfaces/ecpg/test/preproc/type.pgc          |    2 +-
src/interfaces/ecpg/test/sql/dyntest.pgc           |    4 +-
src/interfaces/ecpg/test/sql/fetch.pgc             |    4 +-
src/interfaces/ecpg/test/sql/insupd.pgc            |    2 +-
src/interfaces/ecpg/test/sql/parser.pgc            |    8 +--
src/interfaces/ecpg/test/sql/quote.pgc             |    2 +-
src/pl/plperl/expected/plperl_array.out            |    8 +--
src/pl/plperl/sql/plperl_array.sql                 |    8 +--
src/pl/plpgsql/src/pl_exec.c                       |   14 ++--
src/pl/plpgsql/src/pl_gram.y                       |    2 +-
src/pl/tcl/expected/pltcl_setup.out                |   10 +--
src/pl/tcl/modules/pltcl_listmod.in                |    4 +-
src/pl/tcl/modules/pltcl_loadmod.in                |    4 +-
src/pl/tcl/sql/pltcl_setup.sql                     |   10 +--
src/test/regress/expected/alter_generic.out        |    2 +-
src/test/regress/expected/json.out                 |   18 ++---
src/test/regress/expected/json_1.out               |   18 ++---
src/test/regress/expected/plpgsql.out              |    4 +-
src/test/regress/expected/select_views.out         |    2 +-
src/test/regress/expected/select_views_1.out       |    2 +-
src/test/regress/expected/uuid.out                 |    4 +-
src/test/regress/sql/alter_generic.sql             |    2 +-
src/test/regress/sql/json.sql                      |   18 ++---
src/test/regress/sql/plpgsql.sql                   |    5 +-
src/test/regress/sql/select_views.sql              |    2 +-
src/test/regress/sql/uuid.sql                      |    4 +-
src/timezone/tznames/Australia.txt                 |    1 -
src/timezone/tznames/Default                       |    1 -
src/timezone/tznames/Etc.txt                       |    1 -
src/tools/RELEASE_CHANGES                          |    6 +-
src/tools/copyright.pl                             |    1 -
src/tools/msvc/pgflex.pl                           |    1 -
src/tools/pgindent/pgindent.man                    |    1 -
78 files changed, 306 insertions(+), 291 deletions(-)