diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md
index 350df9a731b0abd2287de1dc2bda6189b5b064cc..38f617d0c836ccc86416d428e14064f9bb39c652 100644
--- a/docs/sql-programming-guide.md
+++ b/docs/sql-programming-guide.md
@@ -1108,7 +1108,7 @@ in Hive deployments.
   have the same input format.
 * Non-equi outer join: For the uncommon use case of using outer joins with non-equi join conditions
   (e.g. condition "`key < 10`"), Spark SQL will output wrong result for the `NULL` tuple.
-* `UNION` type and `DATE` type
+* `UNION` type
 * Unique join
 * Single query multi insert
 * Column statistics collecting: Spark SQL does not piggyback scans to collect column statistics at