Merge commit 'a4bebdd92624e018108c2610fc3f2c1584b6c687' into master

This is the commit merge of Postgres-XC with the intersection of
PostgreSQL REL9_1_STABLE and master branches.

Conflicts:
	COPYRIGHT
	contrib/pgbench/pgbench.c
	src/Makefile
	src/backend/access/transam/recovery.conf.sample
	src/backend/access/transam/varsup.c
	src/backend/access/transam/xlog.c
	src/backend/catalog/Makefile
	src/backend/catalog/dependency.c
	src/backend/catalog/system_views.sql
	src/backend/commands/copy.c
	src/backend/commands/explain.c
	src/backend/commands/sequence.c
	src/backend/commands/tablecmds.c
	src/backend/commands/vacuum.c
	src/backend/executor/nodeAgg.c
	src/backend/nodes/copyfuncs.c
	src/backend/nodes/equalfuncs.c
	src/backend/nodes/outfuncs.c
	src/backend/nodes/readfuncs.c
	src/backend/optimizer/path/allpaths.c
	src/backend/optimizer/plan/createplan.c
	src/backend/optimizer/plan/setrefs.c
	src/backend/parser/gram.y
	src/backend/parser/parse_utilcmd.c
	src/backend/postmaster/postmaster.c
	src/backend/rewrite/rewriteHandler.c
	src/backend/storage/lmgr/proc.c
	src/backend/tcop/postgres.c
	src/backend/utils/adt/ruleutils.c
	src/backend/utils/init/postinit.c
	src/backend/utils/misc/guc.c
	src/backend/utils/misc/postgresql.conf.sample
	src/backend/utils/sort/tuplesort.c
	src/bin/initdb/initdb.c
	src/bin/pg_ctl/pg_ctl.c
	src/bin/pg_dump/pg_dump.c
	src/include/access/xlog.h
	src/include/catalog/catversion.h
	src/include/catalog/indexing.h
	src/include/catalog/pg_aggregate.h
	src/include/catalog/pg_proc.h
	src/include/commands/copy.h
	src/include/nodes/parsenodes.h
	src/include/nodes/primnodes.h
	src/include/optimizer/pathnode.h
	src/include/parser/kwlist.h
	src/include/storage/procarray.h
	src/test/regress/expected/.gitignore
	src/test/regress/expected/aggregates.out
	src/test/regress/expected/alter_table.out
	src/test/regress/expected/bit.out
	src/test/regress/expected/box.out
	src/test/regress/expected/delete.out
	src/test/regress/expected/float4.out
	src/test/regress/expected/float8.out
	src/test/regress/expected/int2.out
	src/test/regress/expected/int8.out
	src/test/regress/expected/interval.out
	src/test/regress/expected/numeric.out
	src/test/regress/expected/point.out
	src/test/regress/expected/polygon.out
	src/test/regress/expected/sequence.out
	src/test/regress/expected/timestamp.out
	src/test/regress/expected/timestamptz.out
	src/test/regress/expected/transactions.out
	src/test/regress/expected/window.out
	src/test/regress/input/misc.source
	src/test/regress/output/create_misc_1.source
	src/test/regress/output/misc.source
	src/test/regress/sql/aggregates.sql
	src/test/regress/sql/alter_table.sql
	src/test/regress/sql/bit.sql
	src/test/regress/sql/box.sql
	src/test/regress/sql/delete.sql
	src/test/regress/sql/domain.sql
	src/test/regress/sql/float4.sql
	src/test/regress/sql/float8.sql
	src/test/regress/sql/int2.sql
	src/test/regress/sql/int8.sql
	src/test/regress/sql/interval.sql
	src/test/regress/sql/lseg.sql
	src/test/regress/sql/numeric.sql
	src/test/regress/sql/path.sql
	src/test/regress/sql/point.sql
	src/test/regress/sql/polygon.sql
	src/test/regress/sql/portals.sql
	src/test/regress/sql/sequence.sql
	src/test/regress/sql/timestamp.sql
	src/test/regress/sql/timestamptz.sql
	src/test/regress/sql/transactions.sql
	src/test/regress/sql/window.sql
	src/test/regress/sql/with.sql

1 files changed, 4 insertions, 24 deletions

diff --git a/contrib/dblink/dblink.c b/contrib/dblink/dblink.c
index 4bfa7670fd..19b98fb73d 100644
--- a/contrib/dblink/dblink.c
+++ b/contrib/dblink/dblink.c
@@ -8,8 +8,8 @@
  * Darko Prenosil <Darko.Prenosil@finteh.hr>
  * Shridhar Daithankar <shridhar_daithankar@persistent.co.in>
  *
- * $PostgreSQL: pgsql/contrib/dblink/dblink.c,v 1.99 2010/07/06 19:18:54 momjian Exp $
- * Copyright (c) 2001-2010, PostgreSQL Global Development Group
+ * contrib/dblink/dblink.c
+ * Copyright (c) 2001-2011, PostgreSQL Global Development Group
  * ALL RIGHTS RESERVED;
  *
  * Permission to use, copy, modify, and distribute this software and its
@@ -91,7 +91,6 @@ static char **get_text_array_contents(ArrayType *array, int *numitems);
 static char *get_sql_insert(Relation rel, int *pkattnums, int pknumatts, char **src_pkattvals, char **tgt_pkattvals);
 static char *get_sql_delete(Relation rel, int *pkattnums, int pknumatts, char **tgt_pkattvals);
 static char *get_sql_update(Relation rel, int *pkattnums, int pknumatts, char **src_pkattvals, char **tgt_pkattvals);
-static char *quote_literal_cstr(char *rawstr);
 static char *quote_ident_cstr(char *rawstr);
 static int	get_attnum_pk_pos(int *pkattnums, int pknumatts, int key);
 static HeapTuple get_tuple_of_interest(Relation rel, int *pkattnums, int pknumatts, char **src_pkattvals);
@@ -1894,25 +1893,6 @@ get_sql_update(Relation rel, int *pkattnums, int pknumatts, char **src_pkattvals
 }
 
 /*
- * Return a properly quoted literal value.
- * Uses quote_literal in quote.c
- */
-static char *
-quote_literal_cstr(char *rawstr)
-{
-	text	   *rawstr_text;
-	text	   *result_text;
-	char	   *result;
-
-	rawstr_text = cstring_to_text(rawstr);
-	result_text = DatumGetTextP(DirectFunctionCall1(quote_literal,
-											  PointerGetDatum(rawstr_text)));
-	result = text_to_cstring(result_text);
-
-	return result;
-}
-
-/*
  * Return a properly quoted identifier.
  * Uses quote_ident in quote.c
  */
@@ -2109,7 +2089,7 @@ getConnectionByName(const char *name)
 		remoteConnHash = createConnHash();
 
 	key = pstrdup(name);
-	truncate_identifier(key, strlen(key), true);
+	truncate_identifier(key, strlen(key), false);
 	hentry = (remoteConnHashEnt *) hash_search(remoteConnHash,
 											   key, HASH_FIND, NULL);
 
@@ -2170,7 +2150,7 @@ deleteConnection(const char *name)
 		remoteConnHash = createConnHash();
 
 	key = pstrdup(name);
-	truncate_identifier(key, strlen(key), true);
+	truncate_identifier(key, strlen(key), false);
 	hentry = (remoteConnHashEnt *) hash_search(remoteConnHash,
 											   key, HASH_REMOVE, &found);