4 files changed, 22 insertions, 0 deletions
diff --git a/src/include/utils/date.h b/src/include/utils/date.h
index bb5c1e57b07..abfda0b1ae9 100644
--- a/src/include/utils/date.h
+++ b/src/include/utils/date.h
@@ -100,6 +100,8 @@ extern int32 anytime_typmod_check(bool istz, int32 typmod);
 extern double date2timestamp_no_overflow(DateADT dateVal);
 extern Timestamp date2timestamp_opt_overflow(DateADT dateVal, int *overflow);
 extern TimestampTz date2timestamptz_opt_overflow(DateADT dateVal, int *overflow);
+extern DateADT timestamp2date_opt_overflow(Timestamp timestamp, int *overflow);
+extern DateADT timestamptz2date_opt_overflow(TimestampTz timestamp, int *overflow);
 extern int32 date_cmp_timestamp_internal(DateADT dateVal, Timestamp dt2);
 extern int32 date_cmp_timestamptz_internal(DateADT dateVal, TimestampTz dt2);
 
diff --git a/src/include/utils/dsa.h b/src/include/utils/dsa.h
index 9eca8788908..0a6067be628 100644
--- a/src/include/utils/dsa.h
+++ b/src/include/utils/dsa.h
@@ -145,6 +145,7 @@ extern dsa_area *dsa_create_in_place_ext(void *place, size_t size,
 										 size_t init_segment_size,
 										 size_t max_segment_size);
 extern dsa_area *dsa_attach(dsa_handle handle);
+extern bool dsa_is_attached(dsa_handle handle);
 extern dsa_area *dsa_attach_in_place(void *place, dsm_segment *segment);
 extern void dsa_release_in_place(void *place);
 extern void dsa_on_dsm_detach_release_in_place(dsm_segment *, Datum);
diff --git a/src/include/utils/injection_point.h b/src/include/utils/injection_point.h
index a37958e1835..fd5bc061b7b 100644
--- a/src/include/utils/injection_point.h
+++ b/src/include/utils/injection_point.h
@@ -11,6 +11,19 @@
 #ifndef INJECTION_POINT_H
 #define INJECTION_POINT_H
 
+#include "nodes/pg_list.h"
+
+/*
+ * Injection point data, used when retrieving a list of all the attached
+ * injection points.
+ */
+typedef struct InjectionPointData
+{
+	const char *name;
+	const char *library;
+	const char *function;
+} InjectionPointData;
+
 /*
  * Injection points require --enable-injection-points.
  */
@@ -47,6 +60,9 @@ extern void InjectionPointCached(const char *name, void *arg);
 extern bool IsInjectionPointAttached(const char *name);
 extern bool InjectionPointDetach(const char *name);
 
+/* Get the current set of injection points attached */
+extern List *InjectionPointList(void);
+
 #ifdef EXEC_BACKEND
 extern PGDLLIMPORT struct InjectionPointsCtl *ActiveInjectionPoints;
 #endif
diff --git a/src/include/utils/timestamp.h b/src/include/utils/timestamp.h
index 8c205859c3b..93531732b08 100644
--- a/src/include/utils/timestamp.h
+++ b/src/include/utils/timestamp.h
@@ -144,6 +144,9 @@ extern int	timestamp_cmp_internal(Timestamp dt1, Timestamp dt2);
 
 extern TimestampTz timestamp2timestamptz_opt_overflow(Timestamp timestamp,
 													  int *overflow);
+extern Timestamp timestamptz2timestamp_opt_overflow(TimestampTz timestamp,
+													int *overflow);
+
 extern int32 timestamp_cmp_timestamptz_internal(Timestamp timestampVal,
 												TimestampTz dt2);