remove-heap-create-check.patch

diff --git a/src/backend/bootstrap/bootparse.y b/src/backend/bootstrap/bootparse.y
index d7bc572..18f0add 100644
--- a/src/backend/bootstrap/bootparse.y
+++ b/src/backend/bootstrap/bootparse.y
@@ -222,8 +222,7 @@ Boot_CreateStmt:
 												   RELKIND_RELATION,
 												   RELPERSISTENCE_PERMANENT,
 												   shared_relation,
-												   mapped_relation,
-												   true);
+												   mapped_relation);
 						elog(DEBUG4, "bootstrap relation created");
 					}
 					else
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index 8fc69ae..aba98f4 100644
--- a/src/backend/catalog/heap.c
+++ b/src/backend/catalog/heap.c
@@ -242,8 +242,7 @@ heap_create(const char *relname,
 			char relkind,
 			char relpersistence,
 			bool shared_relation,
-			bool mapped_relation,
-			bool allow_system_table_mods)
+			bool mapped_relation)
 {
 	bool		create_storage;
 	Relation	rel;
@@ -252,18 +251,6 @@ heap_create(const char *relname,
 	Assert(OidIsValid(relid));
 
 	/*
-	 * sanity checks
-	 */
-	if (!allow_system_table_mods &&
-		(IsSystemNamespace(relnamespace) || IsToastNamespace(relnamespace)) &&
-		IsNormalProcessingMode())
-		ereport(ERROR,
-				(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
-				 errmsg("permission denied to create \"%s.%s\"",
-						get_namespace_name(relnamespace), relname),
-		errdetail("System catalog modifications are currently disallowed.")));
-
-	/*
 	 * Decide if we need storage or not, and handle a couple other special
 	 * cases for particular relkinds.
 	 */
@@ -1124,8 +1111,7 @@ heap_create_with_catalog(const char *relname,
 							   relkind,
 							   relpersistence,
 							   shared_relation,
-							   mapped_relation,
-							   allow_system_table_mods);
+							   mapped_relation);
 
 	Assert(relid == RelationGetRelid(new_rel_desc));
 
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index 998379c..3057d4b 100644
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -816,8 +816,7 @@ index_create(Relation heapRelation,
 								RELKIND_INDEX,
 								relpersistence,
 								shared_relation,
-								mapped_relation,
-								allow_system_table_mods);
+								mapped_relation);
 
 	Assert(indexRelationId == RelationGetRelid(indexRelation));
 
diff --git a/src/include/catalog/heap.h b/src/include/catalog/heap.h
index bc98d5d..bc8c63a 100644
--- a/src/include/catalog/heap.h
+++ b/src/include/catalog/heap.h
@@ -46,8 +46,7 @@ extern Relation heap_create(const char *relname,
 			char relkind,
 			char relpersistence,
 			bool shared_relation,
-			bool mapped_relation,
-			bool allow_system_table_mods);
+			bool mapped_relation);
 
 extern Oid heap_create_with_catalog(const char *relname,
 						 Oid relnamespace,