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-rw-r--r--src/backend/utils/adt/varlena.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c
index 4be36bbba82..963abf97b3d 100644
--- a/src/backend/utils/adt/varlena.c
+++ b/src/backend/utils/adt/varlena.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.44 1998/10/08 18:30:12 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.45 1998/12/08 06:19:15 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@@ -577,6 +577,38 @@ text_ge(text *arg1, text *arg2)
return (bool) !text_lt(arg1, arg2);
}
+text *
+text_larger(text *arg1, text *arg2)
+{
+ text *result;
+ text *temp;
+
+ temp = ((text_cmp(arg1, arg2) <= 0)? arg2: arg1);
+
+ /* Make a copy */
+
+ result = (text *) palloc(VARSIZE(temp));
+ memmove((char *) result, (char *) temp, VARSIZE(temp));
+
+ return (result);
+}
+
+text *
+text_smaller(text *arg1, text *arg2)
+{
+ text *result;
+ text *temp;
+
+ temp = ((text_cmp(arg1, arg2) > 0)? arg2: arg1);
+
+ /* Make a copy */
+
+ result = (text *) palloc(VARSIZE(temp));
+ memmove((char *) result, (char *) temp, VARSIZE(temp));
+
+ return (result);
+}
+
/*-------------------------------------------------------------
* byteaGetSize
*