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-rw-r--r--contrib/spi/moddatetime.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/spi/moddatetime.c b/contrib/spi/moddatetime.c
index c6d33b73557..cd700fe6d13 100644
--- a/contrib/spi/moddatetime.c
+++ b/contrib/spi/moddatetime.c
@@ -84,9 +84,9 @@ moddatetime(PG_FUNCTION_ARGS)
/*
* This is where we check to see if the field we are supposed to update
- * even exists. The above function must return -1 if name not found?
+ * even exists.
*/
- if (attnum < 0)
+ if (attnum <= 0)
ereport(ERROR,
(errcode(ERRCODE_TRIGGERED_ACTION_EXCEPTION),
errmsg("\"%s\" has no attribute \"%s\"",