pgsql: Add more ALTER <object> .. SET SCHEMA commands.

Add more ALTER <object> .. SET SCHEMA commands.

This adds support for changing the schema of a conversion, operator,
operator class, operator family, text search configuration, text search
dictionary, text search parser, or text search template.

Dimitri Fontaine, with assorted corrections and other kibitzing.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=55109313f96fb5c7d671fe8954b6f7fc0cca9631

Modified Files
--------------
doc/src/sgml/ref/alter_conversion.sgml | 10 ++
doc/src/sgml/ref/alter_opclass.sgml | 10 ++
doc/src/sgml/ref/alter_operator.sgml | 10 ++
doc/src/sgml/ref/alter_opfamily.sgml | 10 ++
doc/src/sgml/ref/alter_tsconfig.sgml | 10 ++
doc/src/sgml/ref/alter_tsdictionary.sgml | 10 ++
doc/src/sgml/ref/alter_tsparser.sgml | 10 ++
doc/src/sgml/ref/alter_tstemplate.sgml | 10 ++
src/backend/commands/alter.c | 134 +++++++++++++++++++++++++++++
src/backend/commands/conversioncmds.c | 28 ++++++
src/backend/commands/opclasscmds.c | 70 +++++++++++++++
src/backend/commands/operatorcmds.c | 34 +++++++
src/backend/commands/tsearchcmds.c | 102 ++++++++++++++++++++++
src/backend/parser/gram.y | 67 ++++++++++++++
src/backend/tcop/utility.c | 12 +++
src/bin/psql/tab-complete.c | 34 +++++--
src/include/commands/alter.h | 7 ++
src/include/commands/conversioncmds.h | 1 +
src/include/commands/defrem.h | 7 ++
src/test/regress/expected/alter_table.out | 29 ++++++-
src/test/regress/sql/alter_table.sql | 24 +++++
21 files changed, 618 insertions(+), 11 deletions(-)