1 files changed, 13 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.
  */