Fix timestamp range subdiff functions, when using float datetimes.

diff --git a/src/backend/utils/adt/rangetypes.c b/src/backend/utils/adt/rangetypes.c
index 6327d33f3ae0001f5cc878bdf82fea6422d24f10..1ca6627b722a6eca1faae401ac45493ce6640280 100644 (file)
--- a/src/backend/utils/adt/rangetypes.c
+++ b/src/backend/utils/adt/rangetypes.c
@@ -1313,7 +1313,7 @@ tsrange_subdiff(PG_FUNCTION_ARGS)
 #ifdef HAVE_INT64_TIMESTAMP
    result = ((float8)(v1-v2)) / USECS_PER_SEC;
 #else
-   result = timestamp;
+   result = v1 - v2;
 #endif
 
    PG_RETURN_FLOAT8(result);
@@ -1329,7 +1329,7 @@ tstzrange_subdiff(PG_FUNCTION_ARGS)
 #ifdef HAVE_INT64_TIMESTAMP
    result = ((float8)(v1-v2)) / USECS_PER_SEC;
 #else
-   result = timestamp;
+   result = v1 - v2;
 #endif
 
    PG_RETURN_FLOAT8(result);