Update comment for IndexInfo.ii_NullsNotDistinct

Commit 7a7b3e11e61 added the ii_NullsNotDistinct field, but the
comment was not updated.

Author: Japin Li <japinli@hotmail.com>
Reviewed-by: Richard Guo <guofenglinux@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/ME0P300MB04453E6C7EA635F0ECF41BFCB6832%40ME0P300MB0445.AUSP300.PROD.OUTLOOK.COM

diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index 45c71c15e8d32829af945ed17cb72c27a1352996..0696ec05b1629436604bd5f34371a47662b64dfe 100644 (file)
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -164,6 +164,7 @@ typedef struct ExprState
  *             UniqueProcs
  *             UniqueStrats
  *             Unique                          is it a unique index?
+ *             NullsNotDistinct        is NULLS NOT DISTINCT?
  *             ReadyForInserts         is it valid for inserts?
  *             CheckedUnchanged        IndexUnchanged status determined yet?
  *             IndexUnchanged          aminsert hint, cached for retail inserts