Move Trigger and TriggerDesc structs out of rel.h into a new reltrigger.h

This lets us stop including rel.h into execnodes.h, which is a widely
used header.

src/backend/access/gin/ginfast.c

@@ -24,6 +24,7 @@
 #include "miscadmin.h"
 #include "storage/bufmgr.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 
 
 #define GIN_PAGE_FREESIZE \

src/backend/access/gin/gininsert.c

@@ -21,6 +21,7 @@
 #include "storage/smgr.h"
 #include "storage/indexfsm.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 
 
 typedef struct

src/backend/access/gist/gist.c

@@ -22,6 +22,7 @@
 #include "storage/bufmgr.h"
 #include "storage/indexfsm.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 
 /* Working state for gistbuild and its callback */
 typedef struct

src/backend/access/gist/gistget.c

@@ -22,6 +22,7 @@
 #include "storage/bufmgr.h"
 #include "utils/builtins.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 
 
 /*

src/backend/access/hash/hash.c

@@ -25,6 +25,7 @@
 #include "optimizer/cost.h"
 #include "optimizer/plancat.h"
 #include "storage/bufmgr.h"
+#include "utils/rel.h"
 
 
 /* Working state for hashbuild and its callback */

src/backend/access/hash/hashutil.c

@@ -20,6 +20,7 @@
 #include "executor/execdebug.h"
 #include "storage/bufmgr.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 
 
 /*

src/backend/access/nbtree/nbtutils.c

@@ -27,6 +27,7 @@
 #include "storage/lwlock.h"
 #include "storage/shmem.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 
 
 static bool _bt_compare_scankey_args(IndexScanDesc scan, ScanKey op,

src/backend/bootstrap/bootstrap.c

@@ -43,6 +43,7 @@
 #include "utils/fmgroids.h"
 #include "utils/memutils.h"
 #include "utils/ps_status.h"
+#include "utils/rel.h"
 #include "utils/relmapper.h"
 #include "utils/tqual.h"
 

src/backend/catalog/heap.c

@@ -70,7 +70,7 @@
 #include "utils/fmgroids.h"
 #include "utils/inval.h"
 #include "utils/lsyscache.h"
-#include "utils/relcache.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
 #include "utils/tqual.h"

src/backend/catalog/indexing.c

@@ -19,6 +19,7 @@
 #include "catalog/index.h"
 #include "catalog/indexing.h"
 #include "executor/executor.h"
+#include "utils/rel.h"
 
 
 /*

src/backend/catalog/pg_proc.c

@@ -35,6 +35,7 @@
 #include "utils/acl.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 
 

src/backend/catalog/toasting.c

@@ -29,6 +29,7 @@
 #include "miscadmin.h"
 #include "nodes/makefuncs.h"
 #include "utils/builtins.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 
 /* Potentially set by contrib/pg_upgrade_support functions */

src/backend/commands/alter.c

@@ -38,6 +38,7 @@
 #include "utils/acl.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 
 

src/backend/commands/constraint.c

@@ -17,6 +17,7 @@
 #include "commands/trigger.h"
 #include "executor/executor.h"
 #include "utils/builtins.h"
+#include "utils/rel.h"
 #include "utils/tqual.h"
 
 

src/backend/commands/copy.c

@@ -42,6 +42,7 @@
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 
 

src/backend/commands/explain.c

@@ -32,8 +32,9 @@
 #include "utils/builtins.h"
 #include "utils/guc.h"
 #include "utils/lsyscache.h"
-#include "utils/tuplesort.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
+#include "utils/tuplesort.h"
 #include "utils/xml.h"
 
 

src/backend/commands/extension.c

@@ -51,6 +51,7 @@
 #include "utils/fmgroids.h"
 #include "utils/guc.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/tqual.h"
 

src/backend/commands/schemacmds.c

@@ -29,6 +29,7 @@
 #include "utils/acl.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 
 

src/backend/commands/trigger.c

@@ -51,6 +51,7 @@
 #include "utils/inval.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
 #include "utils/tqual.h"

src/backend/commands/typecmds.c

@@ -63,6 +63,7 @@
 #include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/tqual.h"
 

src/backend/executor/execAmi.c

@@ -48,6 +48,7 @@
 #include "executor/nodeWindowAgg.h"
 #include "executor/nodeWorktablescan.h"
 #include "nodes/nodeFuncs.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 
 

src/backend/executor/execCurrent.c

@@ -18,6 +18,7 @@
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
 #include "utils/portal.h"
+#include "utils/rel.h"
 
 
 static char *fetch_cursor_param_value(ExprContext *econtext, int paramId);

src/backend/executor/nodeBitmapHeapscan.c

@@ -44,6 +44,7 @@
 #include "storage/bufmgr.h"
 #include "storage/predicate.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/tqual.h"
 

src/backend/executor/nodeForeignscan.c

@@ -25,6 +25,7 @@
 #include "executor/executor.h"
 #include "executor/nodeForeignscan.h"
 #include "foreign/fdwapi.h"
+#include "utils/rel.h"
 
 static TupleTableSlot *ForeignNext(ForeignScanState *node);
 static bool ForeignRecheck(ForeignScanState *node, TupleTableSlot *slot);

src/backend/executor/nodeIndexscan.c

@@ -33,6 +33,7 @@
 #include "utils/array.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 
 
 static TupleTableSlot *IndexNext(IndexScanState *node);

src/backend/executor/nodeLockRows.c

@@ -25,6 +25,7 @@
 #include "executor/executor.h"
 #include "executor/nodeLockRows.h"
 #include "storage/bufmgr.h"
+#include "utils/rel.h"
 #include "utils/tqual.h"
 
 

src/backend/executor/nodeMergeAppend.c

@@ -42,6 +42,7 @@
 #include "executor/execdebug.h"
 #include "executor/nodeMergeAppend.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 
 /*
  * It gets quite confusing having a heap array (indexed by integers) which

src/backend/executor/nodeModifyTable.c

@@ -46,6 +46,7 @@
 #include "storage/bufmgr.h"
 #include "utils/builtins.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/tqual.h"
 
 

src/backend/executor/nodeSeqscan.c

@@ -28,6 +28,7 @@
 #include "access/relscan.h"
 #include "executor/execdebug.h"
 #include "executor/nodeSeqscan.h"
+#include "utils/rel.h"
 
 static void InitScanRelation(SeqScanState *node, EState *estate);
 static TupleTableSlot *SeqNext(SeqScanState *node);

src/backend/executor/nodeTidscan.c

@@ -32,6 +32,7 @@
 #include "optimizer/clauses.h"
 #include "storage/bufmgr.h"
 #include "utils/array.h"
+#include "utils/rel.h"
 
 
 #define IsCTIDVar(node)  \

src/backend/executor/spi.c

@@ -28,6 +28,7 @@
 #include "utils/datum.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
 #include "utils/typcache.h"

src/backend/optimizer/plan/planner.c

@@ -41,6 +41,7 @@
 #include "parser/parse_oper.h"
 #include "parser/parsetree.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 
 

src/backend/optimizer/util/predtest.c

@@ -15,6 +15,7 @@
  */
 #include "postgres.h"
 
+#include "catalog/pg_am.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_proc.h"
 #include "catalog/pg_type.h"

src/backend/parser/parse_relation.c

@@ -29,6 +29,7 @@
 #include "parser/parse_type.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 
 

src/backend/parser/parse_target.c

@@ -29,6 +29,7 @@
 #include "parser/parse_type.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 #include "utils/typcache.h"
 
 

src/backend/parser/parse_utilcmd.c

@@ -59,7 +59,7 @@
 #include "utils/acl.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
-#include "utils/relcache.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/typcache.h"
 

src/backend/postmaster/autovacuum.c

@@ -93,6 +93,7 @@
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
 #include "utils/ps_status.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
 #include "utils/tqual.h"

src/backend/rewrite/rewriteHandler.c

@@ -16,6 +16,7 @@
 #include "access/heapam.h"
 #include "access/sysattr.h"
 #include "catalog/pg_type.h"
+#include "commands/trigger.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
 #include "parser/analyze.h"
@@ -26,7 +27,7 @@
 #include "rewrite/rewriteManip.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
-#include "commands/trigger.h"
+#include "utils/rel.h"
 
 
 /* We use a list of these to detect recursion in RewriteQuery */

src/backend/utils/adt/ri_triggers.c

@@ -48,6 +48,7 @@
 #include "utils/guc.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
 #include "utils/tqual.h"

src/backend/utils/adt/ruleutils.c

@@ -52,8 +52,9 @@
 #include "utils/builtins.h"
 #include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
-#include "utils/tqual.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
+#include "utils/tqual.h"
 #include "utils/typcache.h"
 #include "utils/xml.h"
 

src/backend/utils/adt/selfuncs.c

@@ -120,6 +120,7 @@
 #include "utils/lsyscache.h"
 #include "utils/nabstime.h"
 #include "utils/pg_locale.h"
+#include "utils/rel.h"
 #include "utils/selfuncs.h"
 #include "utils/spccache.h"
 #include "utils/syscache.h"

src/backend/utils/adt/trigfuncs.c

@@ -16,6 +16,7 @@
 #include "access/htup.h"
 #include "commands/trigger.h"
 #include "utils/builtins.h"
+#include "utils/rel.h"
 
 
 /*

src/backend/utils/adt/tsvector_op.c

@@ -25,6 +25,7 @@
 #include "tsearch/ts_utils.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 
 
 typedef struct

src/backend/utils/adt/xml.c

@@ -74,6 +74,7 @@
 #include "utils/datetime.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/xml.h"
 

src/backend/utils/cache/lsyscache.c

@@ -35,6 +35,7 @@
 #include "utils/datum.h"
 #include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/typcache.h"
 

src/backend/utils/fmgr/funcapi.c

@@ -24,6 +24,7 @@
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/typcache.h"
 

src/include/nodes/execnodes.h

@@ -21,7 +21,7 @@
 #include "nodes/plannodes.h"
 #include "nodes/tidbitmap.h"
 #include "utils/hsearch.h"
-#include "utils/rel.h"
+#include "utils/reltrigger.h"
 #include "utils/snapshot.h"
 #include "utils/tuplestore.h"
 

src/include/utils/rel.h

@@ -24,6 +24,7 @@
 #include "storage/block.h"
 #include "storage/relfilenode.h"
 #include "utils/relcache.h"
+#include "utils/reltrigger.h"
 
 
 /*
@@ -44,60 +45,6 @@ typedef struct LockInfoData
 
 typedef LockInfoData *LockInfo;
 
-/*
- * Likewise, this struct really belongs to trigger.h, but for convenience
- * we put it here.
- */
-typedef struct Trigger
-{
-	Oid			tgoid;			/* OID of trigger (pg_trigger row) */
-	/* Remaining fields are copied from pg_trigger, see pg_trigger.h */
-	char	   *tgname;
-	Oid			tgfoid;
-	int16		tgtype;
-	char		tgenabled;
-	bool		tgisinternal;
-	Oid			tgconstrrelid;
-	Oid			tgconstrindid;
-	Oid			tgconstraint;
-	bool		tgdeferrable;
-	bool		tginitdeferred;
-	int16		tgnargs;
-	int16		tgnattr;
-	int16	   *tgattr;
-	char	  **tgargs;
-	char	   *tgqual;
-} Trigger;
-
-typedef struct TriggerDesc
-{
-	Trigger    *triggers;		/* array of Trigger structs */
-	int			numtriggers;	/* number of array entries */
-
-	/*
-	 * These flags indicate whether the array contains at least one of each
-	 * type of trigger.  We use these to skip searching the array if not.
-	 */
-	bool		trig_insert_before_row;
-	bool		trig_insert_after_row;
-	bool		trig_insert_instead_row;
-	bool		trig_insert_before_statement;
-	bool		trig_insert_after_statement;
-	bool		trig_update_before_row;
-	bool		trig_update_after_row;
-	bool		trig_update_instead_row;
-	bool		trig_update_before_statement;
-	bool		trig_update_after_statement;
-	bool		trig_delete_before_row;
-	bool		trig_delete_after_row;
-	bool		trig_delete_instead_row;
-	bool		trig_delete_before_statement;
-	bool		trig_delete_after_statement;
-	/* there are no row-level truncate triggers */
-	bool		trig_truncate_before_statement;
-	bool		trig_truncate_after_statement;
-} TriggerDesc;
-
 
 /*
  * Cached lookup information for the index access method functions defined

src/include/utils/reltrigger.h

@@ -0,0 +1,74 @@
+/*-------------------------------------------------------------------------
+ *
+ * reltrigger.h
+ *	  POSTGRES relation trigger definitions.
+ *
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/utils/reltrigger.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef RELTRIGGER_H
+#define RELTRIGGER_H
+
+
+/*
+ * These struct really belongs to trigger.h, but we put it separately so that
+ * it can be cleanly included in rel.h and other places.
+ */
+
+typedef struct Trigger
+{
+	Oid			tgoid;			/* OID of trigger (pg_trigger row) */
+	/* Remaining fields are copied from pg_trigger, see pg_trigger.h */
+	char	   *tgname;
+	Oid			tgfoid;
+	int16		tgtype;
+	char		tgenabled;
+	bool		tgisinternal;
+	Oid			tgconstrrelid;
+	Oid			tgconstrindid;
+	Oid			tgconstraint;
+	bool		tgdeferrable;
+	bool		tginitdeferred;
+	int16		tgnargs;
+	int16		tgnattr;
+	int16	   *tgattr;
+	char	  **tgargs;
+	char	   *tgqual;
+} Trigger;
+
+typedef struct TriggerDesc
+{
+	Trigger    *triggers;		/* array of Trigger structs */
+	int			numtriggers;	/* number of array entries */
+
+	/*
+	 * These flags indicate whether the array contains at least one of each
+	 * type of trigger.  We use these to skip searching the array if not.
+	 */
+	bool		trig_insert_before_row;
+	bool		trig_insert_after_row;
+	bool		trig_insert_instead_row;
+	bool		trig_insert_before_statement;
+	bool		trig_insert_after_statement;
+	bool		trig_update_before_row;
+	bool		trig_update_after_row;
+	bool		trig_update_instead_row;
+	bool		trig_update_before_statement;
+	bool		trig_update_after_statement;
+	bool		trig_delete_before_row;
+	bool		trig_delete_after_row;
+	bool		trig_delete_instead_row;
+	bool		trig_delete_before_statement;
+	bool		trig_delete_after_statement;
+	/* there are no row-level truncate triggers */
+	bool		trig_truncate_before_statement;
+	bool		trig_truncate_after_statement;
+} TriggerDesc;
+
+
+#endif   /* RELTRIGGER_H */

src/pl/plperl/plperl.c

@@ -34,6 +34,7 @@
 #include "utils/hsearch.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/typcache.h"
 

src/pl/plpgsql/src/pl_comp.c

@@ -32,6 +32,7 @@
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 
 

src/pl/plpgsql/src/pl_exec.c

@@ -33,6 +33,7 @@
 #include "utils/datum.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/typcache.h"
 

src/pl/plpython/plpython.c

@@ -108,6 +108,7 @@ typedef int Py_ssize_t;
 #include "utils/hsearch.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/typcache.h"
 

src/pl/tcl/pltcl.c

@@ -31,6 +31,7 @@
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/typcache.h"
 

src/test/regress/regress.c

@@ -16,6 +16,7 @@
 #include "executor/spi.h"
 #include "utils/builtins.h"
 #include "utils/geo_decls.h"
+#include "utils/rel.h"
 
 
 #define P_MAXDIG 12