Merging upstream version 6.3.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/dialects/test_bigquery.py b/tests/dialects/test_bigquery.py
index 7110eac..8921924 100644
--- a/tests/dialects/test_bigquery.py
+++ b/tests/dialects/test_bigquery.py
@@ -153,6 +153,10 @@ class TestBigQuery(Validator):
         )
 
         self.validate_identity(
+            "SELECT item, purchases, LAST_VALUE(item) OVER (item_window ROWS BETWEEN 2 PRECEDING AND 2 FOLLOWING) AS most_popular FROM Produce WINDOW item_window AS (ORDER BY purchases)"
+        )
+
+        self.validate_identity(
             "SELECT LAST_VALUE(a IGNORE NULLS) OVER y FROM x WINDOW y AS (PARTITION BY CATEGORY)",
         )
 
@@ -223,6 +227,20 @@ class TestBigQuery(Validator):
             },
         )
         self.validate_all(
+            "DATE_DIFF(DATE '2010-07-07', DATE '2008-12-25', DAY)",
+            write={
+                "bigquery": "DATE_DIFF(CAST('2010-07-07' AS DATE), CAST('2008-12-25' AS DATE), DAY)",
+                "mysql": "DATEDIFF(CAST('2010-07-07' AS DATE), CAST('2008-12-25' AS DATE))",
+            },
+        )
+        self.validate_all(
+            "DATE_DIFF(DATE '2010-07-07', DATE '2008-12-25', MINUTE)",
+            write={
+                "bigquery": "DATE_DIFF(CAST('2010-07-07' AS DATE), CAST('2008-12-25' AS DATE), MINUTE)",
+                "mysql": "DATEDIFF(CAST('2010-07-07' AS DATE), CAST('2008-12-25' AS DATE))",
+            },
+        )
+        self.validate_all(
             "CURRENT_DATE('UTC')",
             write={
                 "mysql": "CURRENT_DATE AT TIME ZONE 'UTC'",