Split resowner.h

This lets files that are mere users of ResourceOwner not automatically
include the headers for stuff that is managed by the resowner mechanism.

src/backend/utils/cache/catcache.c

@@ -33,7 +33,7 @@
 #include "utils/inval.h"
 #include "utils/memutils.h"
 #include "utils/rel.h"
-#include "utils/resowner.h"
+#include "utils/resowner_private.h"
 #include "utils/syscache.h"
 #include "utils/tqual.h"
 

src/backend/utils/cache/evtcache.c

@@ -21,6 +21,7 @@
 #include "commands/trigger.h"
 #include "utils/array.h"
 #include "utils/builtins.h"
+#include "utils/catcache.h"
 #include "utils/evtcache.h"
 #include "utils/inval.h"
 #include "utils/memutils.h"

src/backend/utils/cache/plancache.c

@@ -61,6 +61,7 @@
 #include "tcop/utility.h"
 #include "utils/inval.h"
 #include "utils/memutils.h"
+#include "utils/resowner_private.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
 

src/backend/utils/cache/relcache.c

@@ -69,7 +69,7 @@
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
 #include "utils/relmapper.h"
-#include "utils/resowner.h"
+#include "utils/resowner_private.h"
 #include "utils/syscache.h"
 #include "utils/tqual.h"
 

src/backend/utils/cache/typcache.c

@@ -55,6 +55,7 @@
 #include "catalog/pg_type.h"
 #include "commands/defrem.h"
 #include "utils/builtins.h"
+#include "utils/catcache.h"
 #include "utils/fmgroids.h"
 #include "utils/inval.h"
 #include "utils/lsyscache.h"

src/backend/utils/resowner/resowner.c

@@ -25,6 +25,7 @@
 #include "storage/proc.h"
 #include "utils/memutils.h"
 #include "utils/rel.h"
+#include "utils/resowner_private.h"
 #include "utils/snapmgr.h"
 
 /*

src/backend/utils/time/snapmgr.c

@@ -48,6 +48,7 @@
 #include "storage/procarray.h"
 #include "utils/builtins.h"
 #include "utils/memutils.h"
+#include "utils/resowner_private.h"
 #include "utils/snapmgr.h"
 #include "utils/tqual.h"