Обсуждение: pgsql: Make walsender options order-independent

Make walsender options order-independent

While doing this, also move base backup options into
a struct instead of increasing the number of parameters
to multiple functions for each new option.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=e5487f65fdbd05716ade642a3ae1c5c6e85b6f22

Modified Files
--------------
src/backend/replication/basebackup.c |   83 +++++++++++++++++++++++++++++-----
src/backend/replication/repl_gram.y  |   45 +++++++++++-------
src/backend/replication/walsender.c  |   16 +++----
src/include/replication/basebackup.h |    4 +-
src/include/replication/replnodes.h  |    4 +-
5 files changed, 109 insertions(+), 43 deletions(-)