Merge pull request #470 from nickanderson/ENT-2653/master

Improvements for default postgresql.conf

Author: nickanderson

deps-packaging/postgresql-hub/postgresql.conf.cfengine.patch

@@ -24,7 +24,7 @@
  #unix_socket_directories = '/tmp'	# comma-separated list of directories
  					# (change requires restart)
 -#unix_socket_group = ''			# (change requires restart)
-+#unix_socket_group = 'cfpostgres'			# (change requires restart)
++unix_socket_group = 'cfpostgres'			# (change requires restart)
 -#unix_socket_permissions = 0777		# begin with 0 to use octal notation
 +unix_socket_permissions = 0770		# begin with 0 to use octal notation
  					# (change requires restart)
@@ -55,7 +55,8 @@
 +
  #replacement_sort_tuples = 150000	# limits use of replacement selection sort
  #autovacuum_work_mem = -1		# min 1MB, or -1 to use maintenance_work_mem
- #max_stack_depth = 2MB			# min 100kB
+-#max_stack_depth = 2MB			# min 100kB
++max_stack_depth = 4MB			# min 100kB
 @@ -180,7 +190,7 @@
  #fsync = on				# flush data to disk for crash safety
  					# (turning this off can cause