Merging upstream version 18.17.0.

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

1 files changed, 20 insertions, 3 deletions

diff --git a/tests/dialects/test_bigquery.py b/tests/dialects/test_bigquery.py
index 3cf95a7..3601e47 100644
--- a/tests/dialects/test_bigquery.py
+++ b/tests/dialects/test_bigquery.py
@@ -9,6 +9,10 @@ class TestBigQuery(Validator):
     maxDiff = None
 
     def test_bigquery(self):
+        self.validate_identity("CREATE SCHEMA x DEFAULT COLLATE 'en'")
+        self.validate_identity("CREATE TABLE x (y INT64) DEFAULT COLLATE 'en'")
+        self.validate_identity("PARSE_JSON('{}', wide_number_mode => 'exact')")
+
         with self.assertRaises(TokenError):
             transpile("'\\'", read="bigquery")
 
@@ -139,6 +143,20 @@ class TestBigQuery(Validator):
         self.validate_all("x <> ''''''", write={"bigquery": "x <> ''"})
         self.validate_all("CAST(x AS DATETIME)", read={"": "x::timestamp"})
         self.validate_all(
+            "SELECT * FROM t WHERE EXISTS(SELECT * FROM unnest(nums) AS x WHERE x > 1)",
+            write={
+                "bigquery": "SELECT * FROM t WHERE EXISTS(SELECT * FROM UNNEST(nums) AS x WHERE x > 1)",
+                "duckdb": "SELECT * FROM t WHERE EXISTS(SELECT * FROM UNNEST(nums) AS _t(x) WHERE x > 1)",
+            },
+        )
+        self.validate_all(
+            "NULL",
+            read={
+                "duckdb": "NULL = a",
+                "postgres": "a = NULL",
+            },
+        )
+        self.validate_all(
             "SELECT '\\n'",
             read={
                 "bigquery": "SELECT '''\n'''",
@@ -465,9 +483,8 @@ class TestBigQuery(Validator):
             },
             write={
                 "bigquery": "SELECT * FROM UNNEST(['7', '14']) AS x",
-                "presto": "SELECT * FROM UNNEST(ARRAY['7', '14']) AS (x)",
-                "hive": "SELECT * FROM UNNEST(ARRAY('7', '14')) AS (x)",
-                "spark": "SELECT * FROM UNNEST(ARRAY('7', '14')) AS (x)",
+                "presto": "SELECT * FROM UNNEST(ARRAY['7', '14']) AS _t(x)",
+                "spark": "SELECT * FROM UNNEST(ARRAY('7', '14')) AS _t(x)",
             },
         )
         self.validate_all(