Merge remote-tracking branch 'remotes/PGSQL/master' into XL_NEW_MASTER

Merge remote-tracking branch 'remotes/PGSQL/master' into XL_NEW_MASTER

Conflicts:
	COPYRIGHT
	configure
	configure.in
	contrib/Makefile
	doc/bug.template
	src/backend/access/common/heaptuple.c
	src/backend/access/common/printtup.c
	src/backend/access/transam/Makefile
	src/backend/access/transam/clog.c
	src/backend/access/transam/twophase.c
	src/backend/access/transam/varsup.c
	src/backend/access/transam/xact.c
	src/backend/access/transam/xlog.c
	src/backend/bootstrap/bootstrap.c
	src/backend/catalog/Makefile
	src/backend/catalog/catalog.c
	src/backend/catalog/dependency.c
	src/backend/catalog/genbki.pl
	src/backend/catalog/namespace.c
	src/backend/catalog/pg_aggregate.c
	src/backend/catalog/pg_proc.c
	src/backend/catalog/storage.c
	src/backend/commands/aggregatecmds.c
	src/backend/commands/analyze.c
	src/backend/commands/comment.c
	src/backend/commands/copy.c
	src/backend/commands/dbcommands.c
	src/backend/commands/event_trigger.c
	src/backend/commands/explain.c
	src/backend/commands/indexcmds.c
	src/backend/commands/portalcmds.c
	src/backend/commands/schemacmds.c
	src/backend/commands/sequence.c
	src/backend/commands/tablecmds.c
	src/backend/commands/trigger.c
	src/backend/commands/vacuum.c
	src/backend/commands/variable.c
	src/backend/commands/view.c
	src/backend/executor/execAmi.c
	src/backend/executor/execCurrent.c
	src/backend/executor/execMain.c
	src/backend/executor/execProcnode.c
	src/backend/executor/execTuples.c
	src/backend/executor/execUtils.c
	src/backend/executor/nodeAgg.c
	src/backend/executor/nodeModifyTable.c
	src/backend/executor/nodeSubplan.c
	src/backend/executor/nodeWindowAgg.c
	src/backend/libpq/hba.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/path/costsize.c
	src/backend/optimizer/plan/createplan.c
	src/backend/optimizer/plan/planagg.c
	src/backend/optimizer/plan/planner.c
	src/backend/optimizer/plan/setrefs.c
	src/backend/optimizer/plan/subselect.c
	src/backend/optimizer/prep/preptlist.c
	src/backend/optimizer/prep/prepunion.c
	src/backend/optimizer/util/pathnode.c
	src/backend/optimizer/util/plancat.c
	src/backend/parser/analyze.c
	src/backend/parser/gram.y
	src/backend/parser/parse_agg.c
	src/backend/parser/parse_relation.c
	src/backend/parser/parse_utilcmd.c
	src/backend/postmaster/autovacuum.c
	src/backend/postmaster/pgstat.c
	src/backend/postmaster/postmaster.c
	src/backend/replication/logical/decode.c
	src/backend/storage/buffer/bufmgr.c
	src/backend/storage/ipc/ipci.c
	src/backend/storage/ipc/procarray.c
	src/backend/storage/ipc/procsignal.c
	src/backend/storage/lmgr/lock.c
	src/backend/storage/lmgr/lwlock.c
	src/backend/storage/lmgr/proc.c
	src/backend/tcop/dest.c
	src/backend/tcop/postgres.c
	src/backend/tcop/pquery.c
	src/backend/tcop/utility.c
	src/backend/utils/adt/arrayfuncs.c
	src/backend/utils/adt/date.c
	src/backend/utils/adt/dbsize.c
	src/backend/utils/adt/pseudotypes.c
	src/backend/utils/adt/ri_triggers.c
	src/backend/utils/adt/ruleutils.c
	src/backend/utils/adt/version.c
	src/backend/utils/cache/inval.c
	src/backend/utils/cache/lsyscache.c
	src/backend/utils/cache/plancache.c
	src/backend/utils/cache/relcache.c
	src/backend/utils/init/globals.c
	src/backend/utils/init/miscinit.c
	src/backend/utils/init/postinit.c
	src/backend/utils/misc/guc.c
	src/backend/utils/mmgr/portalmem.c
	src/backend/utils/sort/tuplesort.c
	src/backend/utils/sort/tuplestore.c
	src/backend/utils/time/combocid.c
	src/backend/utils/time/snapmgr.c
	src/bin/Makefile
	src/bin/initdb/initdb.c
	src/bin/pg_ctl/pg_ctl.c
	src/bin/pg_dump/pg_dump.c
	src/bin/pgbench/pgbench.c
	src/bin/psql/tab-complete.c
	src/include/access/htup.h
	src/include/access/rmgrlist.h
	src/include/access/transam.h
	src/include/access/xact.h
	src/include/catalog/catalog.h
	src/include/catalog/namespace.h
	src/include/catalog/pg_aggregate.h
	src/include/catalog/pg_namespace.h
	src/include/catalog/pg_proc.h
	src/include/catalog/pg_type.h
	src/include/commands/explain.h
	src/include/commands/sequence.h
	src/include/commands/vacuum.h
	src/include/commands/variable.h
	src/include/executor/execdesc.h
	src/include/executor/executor.h
	src/include/executor/tuptable.h
	src/include/miscadmin.h
	src/include/nodes/execnodes.h
	src/include/nodes/nodes.h
	src/include/nodes/params.h
	src/include/nodes/parsenodes.h
	src/include/nodes/plannodes.h
	src/include/nodes/primnodes.h
	src/include/nodes/relation.h
	src/include/optimizer/cost.h
	src/include/optimizer/pathnode.h
	src/include/optimizer/planmain.h
	src/include/parser/analyze.h
	src/include/parser/parse_agg.h
	src/include/parser/parse_utilcmd.h
	src/include/pg_config.h.win32
	src/include/pgstat.h
	src/include/storage/backendid.h
	src/include/storage/barrier.h
	src/include/storage/lwlock.h
	src/include/storage/proc.h
	src/include/storage/procarray.h
	src/include/storage/procsignal.h
	src/include/storage/smgr.h
	src/include/tcop/dest.h
	src/include/tcop/pquery.h
	src/include/utils/builtins.h
	src/include/utils/guc.h
	src/include/utils/lsyscache.h
	src/include/utils/plancache.h
	src/include/utils/portal.h
	src/include/utils/rel.h
	src/include/utils/tuplesort.h
	src/include/utils/tuplestore.h
	src/test/regress/expected/aggregates.out
	src/test/regress/expected/create_index.out
	src/test/regress/expected/foreign_data.out
	src/test/regress/expected/join.out
	src/test/regress/expected/macaddr.out
	src/test/regress/expected/polygon.out
	src/test/regress/expected/rangetypes.out
	src/test/regress/expected/update.out
	src/test/regress/input/constraints.source
	src/test/regress/pg_regress.c
	src/test/regress/serial_schedule
	src/test/regress/sql/rangetypes.sql