pgsql: Add a missing_ok argument to get_object_address().

Add a missing_ok argument to get_object_address().

This lays the groundwork for an upcoming patch to streamline the
handling of DROP commands.

KaiGai Kohei

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/c533c1477f6beede766034c1226a20ac08320b05

Modified Files
--------------
src/backend/catalog/objectaddress.c | 210 ++++++++++++++++++++++++----------
src/backend/commands/comment.c | 2 +-
src/backend/commands/extension.c | 2 +-
src/backend/commands/seclabel.c | 2 +-
src/backend/rewrite/rewriteSupport.c | 37 ++++---
src/include/catalog/objectaddress.h | 3 +-
src/include/rewrite/rewriteSupport.h | 3 +-
7 files changed, 179 insertions(+), 80 deletions(-)