From 37e2089548f9524cb921875e4e045f1ea0a8068e Mon Sep 17 00:00:00 2001
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Wed, 23 Feb 2011 14:18:09 -0300
Subject: [PATCH] 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.  We still include rel.h into spi.h though, for
backwards compatibility with external code.
---
 contrib/file_fdw/file_fdw.c               |    1 +
 contrib/pageinspect/btreefuncs.c          |    1 +
 contrib/pageinspect/rawpage.c             |    1 +
 contrib/pgrowlocks/pgrowlocks.c           |    1 +
 contrib/pgstattuple/pgstatindex.c         |    1 +
 src/backend/access/gin/ginfast.c          |    1 +
 src/backend/access/gin/gininsert.c        |    1 +
 src/backend/access/gist/gist.c            |    1 +
 src/backend/access/gist/gistget.c         |    1 +
 src/backend/access/hash/hash.c            |    1 +
 src/backend/access/hash/hashutil.c        |    1 +
 src/backend/access/nbtree/nbtutils.c      |    1 +
 src/backend/bootstrap/bootstrap.c         |    1 +
 src/backend/catalog/heap.c                |    2 +-
 src/backend/catalog/indexing.c            |    1 +
 src/backend/catalog/pg_proc.c             |    1 +
 src/backend/catalog/toasting.c            |    1 +
 src/backend/commands/alter.c              |    1 +
 src/backend/commands/constraint.c         |    1 +
 src/backend/commands/copy.c               |    1 +
 src/backend/commands/explain.c            |    3 +-
 src/backend/commands/extension.c          |    1 +
 src/backend/commands/schemacmds.c         |    1 +
 src/backend/commands/trigger.c            |    1 +
 src/backend/commands/typecmds.c           |    1 +
 src/backend/executor/execAmi.c            |    1 +
 src/backend/executor/execCurrent.c        |    1 +
 src/backend/executor/nodeBitmapHeapscan.c |    1 +
 src/backend/executor/nodeForeignscan.c    |    1 +
 src/backend/executor/nodeIndexscan.c      |    1 +
 src/backend/executor/nodeLockRows.c       |    1 +
 src/backend/executor/nodeMergeAppend.c    |    1 +
 src/backend/executor/nodeModifyTable.c    |    1 +
 src/backend/executor/nodeSeqscan.c        |    1 +
 src/backend/executor/nodeTidscan.c        |    1 +
 src/backend/optimizer/plan/planner.c      |    1 +
 src/backend/optimizer/util/predtest.c     |    1 +
 src/backend/parser/parse_relation.c       |    1 +
 src/backend/parser/parse_target.c         |    1 +
 src/backend/parser/parse_utilcmd.c        |    2 +-
 src/backend/postmaster/autovacuum.c       |    1 +
 src/backend/rewrite/rewriteHandler.c      |    3 +-
 src/backend/utils/adt/selfuncs.c          |    1 +
 src/backend/utils/adt/trigfuncs.c         |    1 +
 src/backend/utils/cache/lsyscache.c       |    1 +
 src/backend/utils/fmgr/funcapi.c          |    1 +
 src/include/executor/spi.h                |    1 +
 src/include/nodes/execnodes.h             |    2 +-
 src/include/utils/rel.h                   |   55 +---------------------
 src/include/utils/reltrigger.h            |   74 +++++++++++++++++++++++++++++
 50 files changed, 125 insertions(+), 59 deletions(-)
 create mode 100644 src/include/utils/reltrigger.h

diff --git a/contrib/file_fdw/file_fdw.c b/contrib/file_fdw/file_fdw.c
index 466c015..f2d7f3a 100644
--- a/contrib/file_fdw/file_fdw.c
+++ b/contrib/file_fdw/file_fdw.c
@@ -24,6 +24,7 @@
 #include "foreign/foreign.h"
 #include "miscadmin.h"
 #include "optimizer/cost.h"
+#include "utils/rel.h"
 
 PG_MODULE_MAGIC;
 
diff --git a/contrib/pageinspect/btreefuncs.c b/contrib/pageinspect/btreefuncs.c
index ef27cd4..514406a 100644
--- a/contrib/pageinspect/btreefuncs.c
+++ b/contrib/pageinspect/btreefuncs.c
@@ -35,6 +35,7 @@
 #include "miscadmin.h"
 #include "storage/bufmgr.h"
 #include "utils/builtins.h"
+#include "utils/rel.h"
 
 
 extern Datum bt_metap(PG_FUNCTION_ARGS);
diff --git a/contrib/pageinspect/rawpage.c b/contrib/pageinspect/rawpage.c
index 2607576..8fc3a48 100644
--- a/contrib/pageinspect/rawpage.c
+++ b/contrib/pageinspect/rawpage.c
@@ -25,6 +25,7 @@
 #include "miscadmin.h"
 #include "storage/bufmgr.h"
 #include "utils/builtins.h"
+#include "utils/rel.h"
 
 PG_MODULE_MAGIC;
 
diff --git a/contrib/pgrowlocks/pgrowlocks.c b/contrib/pgrowlocks/pgrowlocks.c
index 302bb5c..4a49ee3 100644
--- a/contrib/pgrowlocks/pgrowlocks.c
+++ b/contrib/pgrowlocks/pgrowlocks.c
@@ -35,6 +35,7 @@
 #include "storage/procarray.h"
 #include "utils/acl.h"
 #include "utils/builtins.h"
+#include "utils/rel.h"
 #include "utils/tqual.h"
 
 
diff --git a/contrib/pgstattuple/pgstatindex.c b/contrib/pgstattuple/pgstatindex.c
index fd2cc92..f0d6341 100644
--- a/contrib/pgstattuple/pgstatindex.c
+++ b/contrib/pgstattuple/pgstatindex.c
@@ -34,6 +34,7 @@
 #include "miscadmin.h"
 #include "storage/bufmgr.h"
 #include "utils/builtins.h"
+#include "utils/rel.h"
 
 
 extern Datum pgstatindex(PG_FUNCTION_ARGS);
diff --git a/src/backend/access/gin/ginfast.c b/src/backend/access/gin/ginfast.c
index 82419e3..60a6d80 100644
--- a/src/backend/access/gin/ginfast.c
+++ b/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 \
diff --git a/src/backend/access/gin/gininsert.c b/src/backend/access/gin/gininsert.c
index 3e32af9..bea5f68 100644
--- a/src/backend/access/gin/gininsert.c
+++ b/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
diff --git a/src/backend/access/gist/gist.c b/src/backend/access/gist/gist.c
index cdb0343..b756f6e 100644
--- a/src/backend/access/gist/gist.c
+++ b/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
diff --git a/src/backend/access/gist/gistget.c b/src/backend/access/gist/gistget.c
index 1aba686..5d5fd5b 100644
--- a/src/backend/access/gist/gistget.c
+++ b/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"
 
 
 /*
diff --git a/src/backend/access/hash/hash.c b/src/backend/access/hash/hash.c
index 4cb29b2..bfb1089 100644
--- a/src/backend/access/hash/hash.c
+++ b/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 */
diff --git a/src/backend/access/hash/hashutil.c b/src/backend/access/hash/hashutil.c
index 6283f4a..aa68be5 100644
--- a/src/backend/access/hash/hashutil.c
+++ b/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"
 
 
 /*
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c
index 2e896a2..a4dacb9 100644
--- a/src/backend/access/nbtree/nbtutils.c
+++ b/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,
diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index fc093cc..08ae863 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/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"
 
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index e606ac2..d8934f9 100644
--- a/src/backend/catalog/heap.c
+++ b/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"
diff --git a/src/backend/catalog/indexing.c b/src/backend/catalog/indexing.c
index 21f5cce..351e6f6 100644
--- a/src/backend/catalog/indexing.c
+++ b/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"
 
 
 /*
diff --git a/src/backend/catalog/pg_proc.c b/src/backend/catalog/pg_proc.c
index 92be0a7..ec22981 100644
--- a/src/backend/catalog/pg_proc.c
+++ b/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"
 
 
diff --git a/src/backend/catalog/toasting.c b/src/backend/catalog/toasting.c
index b059f9d..ce082fd 100644
--- a/src/backend/catalog/toasting.c
+++ b/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 */
diff --git a/src/backend/commands/alter.c b/src/backend/commands/alter.c
index 215e21c..2373d52 100644
--- a/src/backend/commands/alter.c
+++ b/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"
 
 
diff --git a/src/backend/commands/constraint.c b/src/backend/commands/constraint.c
index e8a19a9..b76cdee 100644
--- a/src/backend/commands/constraint.c
+++ b/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"
 
 
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index 5742903..528a3a1 100644
--- a/src/backend/commands/copy.c
+++ b/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"
 
 
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index a770daf..fee829f 100644
--- a/src/backend/commands/explain.c
+++ b/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"
 
 
diff --git a/src/backend/commands/extension.c b/src/backend/commands/extension.c
index 08fb3d5..a0385eb 100644
--- a/src/backend/commands/extension.c
+++ b/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"
 
diff --git a/src/backend/commands/schemacmds.c b/src/backend/commands/schemacmds.c
index 82bbf8f..5dd5763 100644
--- a/src/backend/commands/schemacmds.c
+++ b/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"
 
 
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index 798d8a8..8072c77 100644
--- a/src/backend/commands/trigger.c
+++ b/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"
diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c
index 66c11de..7a2821f 100644
--- a/src/backend/commands/typecmds.c
+++ b/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"
 
diff --git a/src/backend/executor/execAmi.c b/src/backend/executor/execAmi.c
index 01775ce..ffdcc96 100644
--- a/src/backend/executor/execAmi.c
+++ b/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"
 
 
diff --git a/src/backend/executor/execCurrent.c b/src/backend/executor/execCurrent.c
index 5312d9a..61a5f47 100644
--- a/src/backend/executor/execCurrent.c
+++ b/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);
diff --git a/src/backend/executor/nodeBitmapHeapscan.c b/src/backend/executor/nodeBitmapHeapscan.c
index 568035a..c9b540e 100644
--- a/src/backend/executor/nodeBitmapHeapscan.c
+++ b/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"
 
diff --git a/src/backend/executor/nodeForeignscan.c b/src/backend/executor/nodeForeignscan.c
index d50489c..841ae69 100644
--- a/src/backend/executor/nodeForeignscan.c
+++ b/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);
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c
index dbc1467..263f3b9 100644
--- a/src/backend/executor/nodeIndexscan.c
+++ b/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);
diff --git a/src/backend/executor/nodeLockRows.c b/src/backend/executor/nodeLockRows.c
index d71278e..0c48b6b 100644
--- a/src/backend/executor/nodeLockRows.c
+++ b/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"
 
 
diff --git a/src/backend/executor/nodeMergeAppend.c b/src/backend/executor/nodeMergeAppend.c
index 4305966..fa0ecc8 100644
--- a/src/backend/executor/nodeMergeAppend.c
+++ b/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
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c
index c0eab4b..070f27c 100644
--- a/src/backend/executor/nodeModifyTable.c
+++ b/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"
 
 
diff --git a/src/backend/executor/nodeSeqscan.c b/src/backend/executor/nodeSeqscan.c
index 0f3438d..e2cea0e 100644
--- a/src/backend/executor/nodeSeqscan.c
+++ b/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);
diff --git a/src/backend/executor/nodeTidscan.c b/src/backend/executor/nodeTidscan.c
index aae41bf..28244a1 100644
--- a/src/backend/executor/nodeTidscan.c
+++ b/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)  \
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index 9aafc8a..b31e386 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/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"
 
 
diff --git a/src/backend/optimizer/util/predtest.c b/src/backend/optimizer/util/predtest.c
index a7e8372..6c3dfb7 100644
--- a/src/backend/optimizer/util/predtest.c
+++ b/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"
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index edfb1f1..f2ccf0d 100644
--- a/src/backend/parser/parse_relation.c
+++ b/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"
 
 
diff --git a/src/backend/parser/parse_target.c b/src/backend/parser/parse_target.c
index e6f9e36..9d4e580 100644
--- a/src/backend/parser/parse_target.c
+++ b/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"
 
 
diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c
index 8744654..105e7de 100644
--- a/src/backend/parser/parse_utilcmd.c
+++ b/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"
 
diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index ca4e035..483a829 100644
--- a/src/backend/postmaster/autovacuum.c
+++ b/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"
diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c
index 6ef20a5..84b5037 100644
--- a/src/backend/rewrite/rewriteHandler.c
+++ b/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 */
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c
index 00ba19e..10b73fb 100644
--- a/src/backend/utils/adt/selfuncs.c
+++ b/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"
diff --git a/src/backend/utils/adt/trigfuncs.c b/src/backend/utils/adt/trigfuncs.c
index 86f81bb..474878d 100644
--- a/src/backend/utils/adt/trigfuncs.c
+++ b/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"
 
 
 /*
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c
index 28d18b0..69ec513 100644
--- a/src/backend/utils/cache/lsyscache.c
+++ b/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"
 
diff --git a/src/backend/utils/fmgr/funcapi.c b/src/backend/utils/fmgr/funcapi.c
index aa249fa..02ee92b 100644
--- a/src/backend/utils/fmgr/funcapi.c
+++ b/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"
 
diff --git a/src/include/executor/spi.h b/src/include/executor/spi.h
index 98d194a..5fa6733 100644
--- a/src/include/executor/spi.h
+++ b/src/include/executor/spi.h
@@ -15,6 +15,7 @@
 
 #include "nodes/parsenodes.h"
 #include "utils/portal.h"
+#include "utils/rel.h"
 #include "utils/relcache.h"
 #include "utils/snapshot.h"
 
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index 1675661..a3a9310 100644
--- a/src/include/nodes/execnodes.h
+++ b/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"
 
diff --git a/src/include/utils/rel.h b/src/include/utils/rel.h
index e2c2fa9..173dc16 100644
--- a/src/include/utils/rel.h
+++ b/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
diff --git a/src/include/utils/reltrigger.h b/src/include/utils/reltrigger.h
new file mode 100644
index 0000000..eaf5abd
--- /dev/null
+++ b/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 */
-- 
1.7.5.4

