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-rw-r--r--contrib/spi/insert_username.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/spi/insert_username.c b/contrib/spi/insert_username.c
index 3812525c4c0..617c60a81c5 100644
--- a/contrib/spi/insert_username.c
+++ b/contrib/spi/insert_username.c
@@ -67,7 +67,7 @@ insert_username(PG_FUNCTION_ARGS)
attnum = SPI_fnumber(tupdesc, args[0]);
- if (attnum < 0)
+ if (attnum <= 0)
ereport(ERROR,
(errcode(ERRCODE_TRIGGERED_ACTION_EXCEPTION),
errmsg("\"%s\" has no attribute \"%s\"", relname, args[0])));