pgsql: Documentation for logical decoding.

Documentation for logical decoding.

Craig Ringer, Andres Freund, Christian Kruse, with edits by me.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/49c0864d7ef5227faa24f903902db90e5c9d5d69

Modified Files
--------------
doc/src/sgml/catalogs.sgml           |   27 +-
doc/src/sgml/filelist.sgml           |    1 +
doc/src/sgml/func.sgml               |   99 ++++++
doc/src/sgml/logicaldecoding.sgml    |  560 ++++++++++++++++++++++++++++++++++
doc/src/sgml/postgres.sgml           |    1 +
doc/src/sgml/protocol.sgml           |   52 +++-
doc/src/sgml/ref/allfiles.sgml       |    1 +
doc/src/sgml/ref/alter_table.sgml    |    2 +-
doc/src/sgml/ref/create_table.sgml   |   15 +-
doc/src/sgml/ref/pg_recvlogical.sgml |  331 ++++++++++++++++++++
doc/src/sgml/reference.sgml          |    1 +
11 files changed, 1085 insertions(+), 5 deletions(-)