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-rw-r--r--src/backend/utils/adt/numeric.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c
index 7f32e2e6243..f1967019d53 100644
--- a/src/backend/utils/adt/numeric.c
+++ b/src/backend/utils/adt/numeric.c
@@ -5,7 +5,7 @@
*
* 1998 Jan Wieck
*
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.55 2002/10/02 19:21:26 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.56 2002/10/19 02:08:17 momjian Exp $
*
* ----------
*/
@@ -425,7 +425,13 @@ numeric_uplus(PG_FUNCTION_ARGS)
PG_RETURN_NUMERIC(res);
}
-
+/* ----------
+ * numeric_sign() -
+ *
+ * returns -1 if the argument is less than 0, 0 if the argument is equal
+ * to 0, and 1 if the argument is greater than zero.
+ * ----------
+ */
Datum
numeric_sign(PG_FUNCTION_ARGS)
{