4 files changed, 74 insertions, 0 deletions
diff --git a/src/backend/utils/adt/bool.c b/src/backend/utils/adt/bool.c
index 85e6786563e..a68a112d900 100644
--- a/src/backend/utils/adt/bool.c
+++ b/src/backend/utils/adt/bool.c
@@ -17,6 +17,7 @@
 
 #include <ctype.h>
 
+#include "common/hashfn.h"
 #include "libpq/pqformat.h"
 #include "utils/builtins.h"
 
@@ -273,6 +274,18 @@ boolge(PG_FUNCTION_ARGS)
 	PG_RETURN_BOOL(arg1 >= arg2);
 }
 
+Datum
+hashbool(PG_FUNCTION_ARGS)
+{
+	return hash_uint32((int32) PG_GETARG_BOOL(0));
+}
+
+Datum
+hashboolextended(PG_FUNCTION_ARGS)
+{
+	return hash_uint32_extended((int32) PG_GETARG_BOOL(0), PG_GETARG_INT64(1));
+}
+
 /*
  * boolean-and and boolean-or aggregates.
  */
diff --git a/src/backend/utils/adt/date.c b/src/backend/utils/adt/date.c
index 9c854e0e5c3..8130f3e8ac0 100644
--- a/src/backend/utils/adt/date.c
+++ b/src/backend/utils/adt/date.c
@@ -456,6 +456,18 @@ date_sortsupport(PG_FUNCTION_ARGS)
 }
 
 Datum
+hashdate(PG_FUNCTION_ARGS)
+{
+	return hash_uint32(PG_GETARG_DATEADT(0));
+}
+
+Datum
+hashdateextended(PG_FUNCTION_ARGS)
+{
+	return hash_uint32_extended(PG_GETARG_DATEADT(0), PG_GETARG_INT64(1));
+}
+
+Datum
 date_finite(PG_FUNCTION_ARGS)
 {
 	DateADT		date = PG_GETARG_DATEADT(0);
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index db9eea90982..e00cd3c9690 100644
--- a/src/backend/utils/adt/timestamp.c
+++ b/src/backend/utils/adt/timestamp.c
@@ -2298,6 +2298,18 @@ timestamp_hash_extended(PG_FUNCTION_ARGS)
 	return hashint8extended(fcinfo);
 }
 
+Datum
+timestamptz_hash(PG_FUNCTION_ARGS)
+{
+	return hashint8(fcinfo);
+}
+
+Datum
+timestamptz_hash_extended(PG_FUNCTION_ARGS)
+{
+	return hashint8extended(fcinfo);
+}
+
 /*
  * Cross-type comparison functions for timestamp vs timestamptz
  */
diff --git a/src/backend/utils/adt/xid.c b/src/backend/utils/adt/xid.c
index ae273b19610..2f34a5dc1f0 100644
--- a/src/backend/utils/adt/xid.c
+++ b/src/backend/utils/adt/xid.c
@@ -19,6 +19,7 @@
 #include "access/multixact.h"
 #include "access/transam.h"
 #include "access/xact.h"
+#include "common/hashfn.h"
 #include "common/int.h"
 #include "libpq/pqformat.h"
 #include "utils/builtins.h"
@@ -97,6 +98,18 @@ xidneq(PG_FUNCTION_ARGS)
 	PG_RETURN_BOOL(!TransactionIdEquals(xid1, xid2));
 }
 
+Datum
+hashxid(PG_FUNCTION_ARGS)
+{
+	return hash_uint32(PG_GETARG_TRANSACTIONID(0));
+}
+
+Datum
+hashxidextended(PG_FUNCTION_ARGS)
+{
+	return hash_uint32_extended(PG_GETARG_TRANSACTIONID(0), PG_GETARG_INT64(1));
+}
+
 /*
  *		xid_age			- compute age of an XID (relative to latest stable xid)
  */
@@ -288,6 +301,18 @@ xid8cmp(PG_FUNCTION_ARGS)
 }
 
 Datum
+hashxid8(PG_FUNCTION_ARGS)
+{
+	return hashint8(fcinfo);
+}
+
+Datum
+hashxid8extended(PG_FUNCTION_ARGS)
+{
+	return hashint8extended(fcinfo);
+}
+
+Datum
 xid8_larger(PG_FUNCTION_ARGS)
 {
 	FullTransactionId fxid1 = PG_GETARG_FULLTRANSACTIONID(0);
@@ -374,3 +399,15 @@ cideq(PG_FUNCTION_ARGS)
 
 	PG_RETURN_BOOL(arg1 == arg2);
 }
+
+Datum
+hashcid(PG_FUNCTION_ARGS)
+{
+	return hash_uint32(PG_GETARG_COMMANDID(0));
+}
+
+Datum
+hashcidextended(PG_FUNCTION_ARGS)
+{
+	return hash_uint32_extended(PG_GETARG_COMMANDID(0), PG_GETARG_INT64(1));
+}