pgsql: Allow per-column foreign data wrapper options.

Allow per-column foreign data wrapper options.

Shigeru Hanada, with fairly minor editing by me.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/c4096c76399ad99dce35cd62f60599ea8748a3dd

Modified Files
--------------
doc/src/sgml/catalogs.sgml | 9 +++
doc/src/sgml/information_schema.sgml | 63 ++++++++++++++++
doc/src/sgml/ref/alter_foreign_table.sgml | 10 ++-
doc/src/sgml/ref/create_foreign_table.sgml | 8 ++-
doc/src/sgml/ref/psql-ref.sgml | 6 ++
src/backend/access/common/tupdesc.c | 4 +-
src/backend/catalog/genbki.pl | 4 +-
src/backend/catalog/heap.c | 3 +-
src/backend/catalog/information_schema.sql | 33 +++++++++
src/backend/commands/tablecmds.c | 106 ++++++++++++++++++++++++++++
src/backend/nodes/copyfuncs.c | 1 +
src/backend/nodes/outfuncs.c | 1 +
src/backend/parser/gram.y | 14 +++-
src/backend/parser/parse_utilcmd.c | 25 +++++++
src/bin/pg_dump/pg_dump.c | 60 ++++++++++++++--
src/bin/pg_dump/pg_dump.h | 1 +
src/bin/psql/describe.c | 22 +++++-
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_attribute.h | 6 ++-
src/include/catalog/pg_class.h | 2 +-
src/include/nodes/parsenodes.h | 2 +
src/test/regress/expected/foreign_data.out | 61 +++++++++++-----
src/test/regress/sql/foreign_data.sql | 11 ++-
23 files changed, 407 insertions(+), 47 deletions(-)