1 files changed, 19 insertions, 6 deletions

diff --git a/src/include/catalog/dependency.h b/src/include/catalog/dependency.h
index 3baa5e498aa..901d5019cdf 100644
--- a/src/include/catalog/dependency.h
+++ b/src/include/catalog/dependency.h
@@ -160,7 +160,8 @@ extern void recordDependencyOnSingleRelExpr(const ObjectAddress *depender,
 											Node *expr, Oid relId,
 											DependencyType behavior,
 											DependencyType self_behavior,
-											bool reverse_self);
+											bool reverse_self,
+											bool record_version);
 
 extern ObjectClass getObjectClass(const ObjectAddress *object);
 
@@ -180,17 +181,30 @@ extern void sort_object_addresses(ObjectAddresses *addrs);
 
 extern void free_object_addresses(ObjectAddresses *addrs);
 
+typedef bool(*VisitDependenciesOfCB) (const ObjectAddress *otherObject,
+									  const char *version,
+									  char **new_version,
+									  void *data);
+
+extern void visitDependenciesOf(const ObjectAddress *object,
+								VisitDependenciesOfCB callback,
+								void *data);
+
 /* in pg_depend.c */
 
 extern void recordDependencyOn(const ObjectAddress *depender,
 							   const ObjectAddress *referenced,
 							   DependencyType behavior);
 
+extern void recordDependencyOnCollations(ObjectAddress *myself,
+										 List *collations,
+										 bool record_version);
+
 extern void recordMultipleDependencies(const ObjectAddress *depender,
 									   const ObjectAddress *referenced,
 									   int nreferenced,
-									   const char *version,
-									   DependencyType behavior);
+									   DependencyType behavior,
+									   bool record_version);
 
 extern void recordDependencyOnCurrentExtension(const ObjectAddress *object,
 											   bool isReplace);
@@ -209,10 +223,9 @@ extern long changeDependencyFor(Oid classId, Oid objectId,
 								Oid refClassId, Oid oldRefObjectId,
 								Oid newRefObjectId);
 
-extern long changeDependenciesOf(Oid classId, Oid oldObjectId,
+long changeDependenciesOf(Oid classId, Oid oldObjectId,
 								 Oid newObjectId);
-
-extern long changeDependenciesOn(Oid refClassId, Oid oldRefObjectId,
+long changeDependenciesOn(Oid refClassId, Oid oldRefObjectId,
 								 Oid newRefObjectId);
 
 extern Oid	getExtensionOfObject(Oid classId, Oid objectId);