Adding upstream version 16.7.3.upstream/16.7.3

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

7 files changed, 172 insertions, 69 deletions

diff --git a/tests/dialects/test_bigquery.py b/tests/dialects/test_bigquery.py
index e05fca0..e95ff3e 100644
--- a/tests/dialects/test_bigquery.py
+++ b/tests/dialects/test_bigquery.py
@@ -1,3 +1,5 @@
+from unittest import mock
+
 from sqlglot import ErrorLevel, ParseError, UnsupportedError, transpile
 from tests.dialects.test_dialect import Validator
 
@@ -6,6 +8,35 @@ class TestBigQuery(Validator):
     dialect = "bigquery"
 
     def test_bigquery(self):
+        with self.assertRaises(ValueError):
+            transpile("'\\'", read="bigquery")
+
+        # Reference: https://cloud.google.com/bigquery/docs/reference/standard-sql/query-syntax#set_operators
+        with self.assertRaises(UnsupportedError):
+            transpile(
+                "SELECT * FROM a INTERSECT ALL SELECT * FROM b",
+                write="bigquery",
+                unsupported_level=ErrorLevel.RAISE,
+            )
+
+        with self.assertRaises(UnsupportedError):
+            transpile(
+                "SELECT * FROM a EXCEPT ALL SELECT * FROM b",
+                write="bigquery",
+                unsupported_level=ErrorLevel.RAISE,
+            )
+
+        with self.assertRaises(ParseError):
+            transpile("SELECT * FROM UNNEST(x) AS x(y)", read="bigquery")
+
+        self.validate_identity("SELECT `project-id`.udfs.func(call.dir)")
+        self.validate_identity("SELECT CAST(CURRENT_DATE AS STRING FORMAT 'DAY') AS current_day")
+        self.validate_identity("SAFE_CAST(encrypted_value AS STRING FORMAT 'BASE64')")
+        self.validate_identity("CAST(encrypted_value AS STRING FORMAT 'BASE64')")
+        self.validate_identity("STRING_AGG(a)")
+        self.validate_identity("STRING_AGG(a, ' & ')")
+        self.validate_identity("STRING_AGG(DISTINCT a, ' & ')")
+        self.validate_identity("STRING_AGG(a, ' & ' ORDER BY LENGTH(a))")
         self.validate_identity("DATE(2016, 12, 25)")
         self.validate_identity("DATE(CAST('2016-12-25 23:59:59' AS DATETIME))")
         self.validate_identity("SELECT foo IN UNNEST(bar) AS bla")
@@ -21,16 +52,8 @@ class TestBigQuery(Validator):
         self.validate_identity("x <> ''")
         self.validate_identity("DATE_TRUNC(col, WEEK(MONDAY))")
         self.validate_identity("SELECT b'abc'")
-        self.validate_identity("""SELECT * FROM UNNEST(ARRAY<STRUCT<x INT64>>[1, 2])""")
+        self.validate_identity("""SELECT * FROM UNNEST(ARRAY<STRUCT<x INT64>>[])""")
         self.validate_identity("SELECT AS STRUCT 1 AS a, 2 AS b")
-        self.validate_all(
-            "SELECT AS STRUCT ARRAY(SELECT AS STRUCT b FROM x) AS y FROM z",
-            write={
-                "": "SELECT AS STRUCT ARRAY(SELECT AS STRUCT b FROM x) AS y FROM z",
-                "bigquery": "SELECT AS STRUCT ARRAY(SELECT AS STRUCT b FROM x) AS y FROM z",
-                "duckdb": "SELECT {'y': ARRAY(SELECT {'b': b} FROM x)} FROM z",
-            },
-        )
         self.validate_identity("SELECT DISTINCT AS STRUCT 1 AS a, 2 AS b")
         self.validate_identity("SELECT AS VALUE STRUCT(1 AS a, 2 AS b)")
         self.validate_identity("SELECT STRUCT<ARRAY<STRING>>(['2023-01-17'])")
@@ -38,6 +61,13 @@ class TestBigQuery(Validator):
         self.validate_identity("SELECT * FROM q UNPIVOT(values FOR quarter IN (b, c))")
         self.validate_identity("""CREATE TABLE x (a STRUCT<values ARRAY<INT64>>)""")
         self.validate_identity("""CREATE TABLE x (a STRUCT<b STRING OPTIONS (description='b')>)""")
+        self.validate_identity("CAST(x AS TIMESTAMP)")
+        self.validate_identity("REGEXP_EXTRACT(`foo`, 'bar: (.+?)', 1, 1)")
+        self.validate_identity("BEGIN A B C D E F")
+        self.validate_identity("BEGIN TRANSACTION")
+        self.validate_identity("COMMIT TRANSACTION")
+        self.validate_identity("ROLLBACK TRANSACTION")
+        self.validate_identity("CAST(x AS BIGNUMERIC)")
         self.validate_identity(
             "DATE(CAST('2016-12-25 05:30:00+07' AS DATETIME), 'America/Los_Angeles')"
         )
@@ -50,8 +80,55 @@ class TestBigQuery(Validator):
         self.validate_identity(
             "CREATE TABLE IF NOT EXISTS foo AS SELECT * FROM bla EXCEPT DISTINCT (SELECT * FROM bar) LIMIT 0"
         )
+        self.validate_identity(
+            "SELECT ROW() OVER (y ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM x WINDOW y AS (PARTITION BY CATEGORY)"
+        )
+        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)",
+        )
 
         self.validate_all("SELECT SPLIT(foo)", write={"bigquery": "SELECT SPLIT(foo, ',')"})
+        self.validate_all("SELECT 1 AS hash", write={"bigquery": "SELECT 1 AS `hash`"})
+        self.validate_all("SELECT 1 AS at", write={"bigquery": "SELECT 1 AS `at`"})
+        self.validate_all('x <> ""', write={"bigquery": "x <> ''"})
+        self.validate_all('x <> """"""', write={"bigquery": "x <> ''"})
+        self.validate_all("x <> ''''''", write={"bigquery": "x <> ''"})
+        self.validate_all("CAST(x AS DATETIME)", read={"": "x::timestamp"})
+        self.validate_all("LEAST(x, y)", read={"sqlite": "MIN(x, y)"})
+        self.validate_all("CAST(x AS CHAR)", write={"bigquery": "CAST(x AS STRING)"})
+        self.validate_all("CAST(x AS NCHAR)", write={"bigquery": "CAST(x AS STRING)"})
+        self.validate_all("CAST(x AS NVARCHAR)", write={"bigquery": "CAST(x AS STRING)"})
+        self.validate_all("CAST(x AS TIMESTAMPTZ)", write={"bigquery": "CAST(x AS TIMESTAMP)"})
+        self.validate_all("CAST(x AS RECORD)", write={"bigquery": "CAST(x AS STRUCT)"})
+        self.validate_all(
+            "SELECT CAST(TIMESTAMP '2008-12-25 00:00:00+00:00' AS STRING FORMAT 'YYYY-MM-DD HH24:MI:SS TZH:TZM') AS date_time_to_string",
+            write={
+                "bigquery": "SELECT CAST(CAST('2008-12-25 00:00:00+00:00' AS TIMESTAMP) AS STRING FORMAT 'YYYY-MM-DD HH24:MI:SS TZH:TZM') AS date_time_to_string",
+            },
+        )
+        self.validate_all(
+            "SELECT CAST(TIMESTAMP '2008-12-25 00:00:00+00:00' AS STRING FORMAT 'YYYY-MM-DD HH24:MI:SS TZH:TZM' AT TIME ZONE 'Asia/Kolkata') AS date_time_to_string",
+            write={
+                "bigquery": "SELECT CAST(CAST('2008-12-25 00:00:00+00:00' AS TIMESTAMP) AS STRING FORMAT 'YYYY-MM-DD HH24:MI:SS TZH:TZM' AT TIME ZONE 'Asia/Kolkata') AS date_time_to_string",
+            },
+        )
+        self.validate_all(
+            "WITH cte AS (SELECT [1, 2, 3] AS arr) SELECT col FROM cte CROSS JOIN UNNEST(arr) AS col",
+            read={
+                "spark": "WITH cte AS (SELECT ARRAY(1, 2, 3) AS arr) SELECT EXPLODE(arr) FROM cte"
+            },
+        )
+        self.validate_all(
+            "SELECT AS STRUCT ARRAY(SELECT AS STRUCT b FROM x) AS y FROM z",
+            write={
+                "": "SELECT AS STRUCT ARRAY(SELECT AS STRUCT b FROM x) AS y FROM z",
+                "bigquery": "SELECT AS STRUCT ARRAY(SELECT AS STRUCT b FROM x) AS y FROM z",
+                "duckdb": "SELECT {'y': ARRAY(SELECT {'b': b} FROM x)} FROM z",
+            },
+        )
         self.validate_all(
             "cast(x as date format 'MM/DD/YYYY')",
             write={
@@ -64,10 +141,6 @@ class TestBigQuery(Validator):
                 "bigquery": "PARSE_TIMESTAMP('%Y.%m.%d %I:%M:%S%z', x)",
             },
         )
-        self.validate_all("SELECT 1 AS hash", write={"bigquery": "SELECT 1 AS `hash`"})
-        self.validate_all('x <> ""', write={"bigquery": "x <> ''"})
-        self.validate_all('x <> """"""', write={"bigquery": "x <> ''"})
-        self.validate_all("x <> ''''''", write={"bigquery": "x <> ''"})
         self.validate_all(
             "CREATE TEMP TABLE foo AS SELECT 1",
             write={"bigquery": "CREATE TEMPORARY TABLE foo AS SELECT 1"},
@@ -82,14 +155,6 @@ class TestBigQuery(Validator):
             "SELECT * FROM `my-project.my-dataset.my-table`",
             write={"bigquery": "SELECT * FROM `my-project`.`my-dataset`.`my-table`"},
         )
-        self.validate_all("CAST(x AS DATETIME)", read={"": "x::timestamp"})
-        self.validate_identity("CAST(x AS TIMESTAMP)")
-        self.validate_all("LEAST(x, y)", read={"sqlite": "MIN(x, y)"})
-        self.validate_all("CAST(x AS CHAR)", write={"bigquery": "CAST(x AS STRING)"})
-        self.validate_all("CAST(x AS NCHAR)", write={"bigquery": "CAST(x AS STRING)"})
-        self.validate_all("CAST(x AS NVARCHAR)", write={"bigquery": "CAST(x AS STRING)"})
-        self.validate_all("CAST(x AS TIMESTAMPTZ)", write={"bigquery": "CAST(x AS TIMESTAMP)"})
-        self.validate_all("CAST(x AS RECORD)", write={"bigquery": "CAST(x AS STRUCT)"})
         self.validate_all(
             "SELECT ARRAY(SELECT AS STRUCT 1 a, 2 b)",
             write={
@@ -121,9 +186,6 @@ class TestBigQuery(Validator):
                 "spark": "'x\\''",
             },
         )
-        with self.assertRaises(ValueError):
-            transpile("'\\'", read="bigquery")
-
         self.validate_all(
             "r'x\\''",
             write={
@@ -301,7 +363,6 @@ class TestBigQuery(Validator):
                 "spark": "CURRENT_TIMESTAMP()",
             },
         )
-
         self.validate_all(
             "DIV(x, y)",
             write={
@@ -309,19 +370,6 @@ class TestBigQuery(Validator):
                 "duckdb": "x // y",
             },
         )
-
-        self.validate_identity(
-            "SELECT ROW() OVER (y ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM x WINDOW y AS (PARTITION BY CATEGORY)"
-        )
-
-        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)",
-        )
-
         self.validate_all(
             "CREATE TABLE db.example_table (col_a struct<struct_col_a:int, struct_col_b:string>)",
             write={
@@ -358,25 +406,6 @@ class TestBigQuery(Validator):
                 "spark": "SELECT * FROM a WHERE b IN (SELECT UNNEST(ARRAY(1, 2, 3)))",
             },
         )
-
-        # Reference: https://cloud.google.com/bigquery/docs/reference/standard-sql/query-syntax#set_operators
-        with self.assertRaises(UnsupportedError):
-            transpile(
-                "SELECT * FROM a INTERSECT ALL SELECT * FROM b",
-                write="bigquery",
-                unsupported_level=ErrorLevel.RAISE,
-            )
-
-        with self.assertRaises(UnsupportedError):
-            transpile(
-                "SELECT * FROM a EXCEPT ALL SELECT * FROM b",
-                write="bigquery",
-                unsupported_level=ErrorLevel.RAISE,
-            )
-
-        with self.assertRaises(ParseError):
-            transpile("SELECT * FROM UNNEST(x) AS x(y)", read="bigquery")
-
         self.validate_all(
             "DATE_SUB(CURRENT_DATE(), INTERVAL 1 DAY)",
             write={
@@ -465,14 +494,6 @@ class TestBigQuery(Validator):
                 "duckdb": "SELECT REGEXP_EXTRACT(abc, 'pattern(group)', 1) FROM table",
             },
         )
-        self.validate_identity("REGEXP_EXTRACT(`foo`, 'bar: (.+?)', 1, 1)")
-        self.validate_identity("BEGIN A B C D E F")
-        self.validate_identity("BEGIN TRANSACTION")
-        self.validate_identity("COMMIT TRANSACTION")
-        self.validate_identity("ROLLBACK TRANSACTION")
-        self.validate_identity("CAST(x AS BIGNUMERIC)")
-
-        self.validate_identity("SELECT * FROM UNNEST([1]) WITH ORDINALITY")
         self.validate_all(
             "SELECT * FROM UNNEST([1]) WITH OFFSET",
             write={"bigquery": "SELECT * FROM UNNEST([1]) WITH OFFSET AS offset"},
@@ -497,6 +518,16 @@ class TestBigQuery(Validator):
             },
         )
 
+        self.validate_identity(
+            "SELECT y + 1 z FROM x GROUP BY y + 1 ORDER BY z",
+            "SELECT y + 1 AS z FROM x GROUP BY z ORDER BY z",
+        )
+        self.validate_identity(
+            "SELECT y + 1 z FROM x GROUP BY y + 1",
+            "SELECT y + 1 AS z FROM x GROUP BY y + 1",
+        )
+        self.validate_identity("SELECT y + 1 FROM x GROUP BY y + 1 ORDER BY 1")
+
     def test_user_defined_functions(self):
         self.validate_identity(
             "CREATE TEMPORARY FUNCTION a(x FLOAT64, y FLOAT64) RETURNS FLOAT64 NOT DETERMINISTIC LANGUAGE js AS 'return x*y;'"
@@ -568,3 +599,34 @@ class TestBigQuery(Validator):
                 "bigquery": "ALTER TABLE db.t1 RENAME TO t2",
             },
         )
+
+    @mock.patch("sqlglot.dialects.bigquery.logger")
+    def test_pushdown_cte_column_names(self, mock_logger):
+        with self.assertRaises(UnsupportedError):
+            transpile(
+                "WITH cte(foo) AS (SELECT * FROM tbl) SELECT foo FROM cte",
+                read="spark",
+                write="bigquery",
+                unsupported_level=ErrorLevel.RAISE,
+            )
+
+        self.validate_all(
+            "WITH cte AS (SELECT 1 AS foo) SELECT foo FROM cte",
+            read={"spark": "WITH cte(foo) AS (SELECT 1) SELECT foo FROM cte"},
+        )
+        self.validate_all(
+            "WITH cte AS (SELECT 1 AS foo) SELECT foo FROM cte",
+            read={"spark": "WITH cte(foo) AS (SELECT 1 AS bar) SELECT foo FROM cte"},
+        )
+        self.validate_all(
+            "WITH cte AS (SELECT 1 AS bar) SELECT bar FROM cte",
+            read={"spark": "WITH cte AS (SELECT 1 AS bar) SELECT bar FROM cte"},
+        )
+        self.validate_all(
+            "WITH cte AS (SELECT 1 AS foo, 2) SELECT foo FROM cte",
+            read={"postgres": "WITH cte(foo) AS (SELECT 1, 2) SELECT foo FROM cte"},
+        )
+        self.validate_all(
+            "WITH cte AS (SELECT 1 AS foo UNION ALL SELECT 2) SELECT foo FROM cte",
+            read={"postgres": "WITH cte(foo) AS (SELECT 1 UNION ALL SELECT 2) SELECT foo FROM cte"},
+        )
diff --git a/tests/dialects/test_dialect.py b/tests/dialects/test_dialect.py
index 3ac05cf..78f87ff 100644
--- a/tests/dialects/test_dialect.py
+++ b/tests/dialects/test_dialect.py
@@ -1413,7 +1413,8 @@ class TestDialect(Validator):
                 "presto": "SELECT a AS b FROM x GROUP BY 1",
                 "hive": "SELECT a AS b FROM x GROUP BY 1",
                 "oracle": "SELECT a AS b FROM x GROUP BY 1",
-                "spark": "SELECT a AS b FROM x GROUP BY 1",
+                "spark": "SELECT a AS b FROM x GROUP BY b",
+                "spark2": "SELECT a AS b FROM x GROUP BY 1",
             },
         )
         self.validate_all(
diff --git a/tests/dialects/test_mysql.py b/tests/dialects/test_mysql.py
index b8f7af0..ca2f921 100644
--- a/tests/dialects/test_mysql.py
+++ b/tests/dialects/test_mysql.py
@@ -6,6 +6,7 @@ class TestMySQL(Validator):
     dialect = "mysql"
 
     def test_ddl(self):
+        self.validate_identity("CREATE TABLE foo (id BIGINT)")
         self.validate_identity("UPDATE items SET items.price = 0 WHERE items.id >= 5 LIMIT 10")
         self.validate_identity("DELETE FROM t WHERE a <= 10 LIMIT 10")
         self.validate_identity(
@@ -397,6 +398,16 @@ class TestMySQL(Validator):
         self.validate_identity("TIME_STR_TO_UNIX(x)", "UNIX_TIMESTAMP(x)")
 
     def test_mysql(self):
+        self.validate_all("CAST(x AS SIGNED)", write={"mysql": "CAST(x AS SIGNED)"})
+        self.validate_all("CAST(x AS SIGNED INTEGER)", write={"mysql": "CAST(x AS SIGNED)"})
+        self.validate_all("CAST(x AS UNSIGNED)", write={"mysql": "CAST(x AS UNSIGNED)"})
+        self.validate_all("CAST(x AS UNSIGNED INTEGER)", write={"mysql": "CAST(x AS UNSIGNED)"})
+        self.validate_all(
+            "SELECT DATE_ADD('2023-06-23 12:00:00', INTERVAL 2 * 2 MONTH) FROM foo",
+            write={
+                "mysql": "SELECT DATE_ADD('2023-06-23 12:00:00', INTERVAL (2 * 2) MONTH) FROM foo",
+            },
+        )
         self.validate_all(
             "SELECT * FROM t LOCK IN SHARE MODE", write={"mysql": "SELECT * FROM t FOR SHARE"}
         )
diff --git a/tests/dialects/test_presto.py b/tests/dialects/test_presto.py
index 852b494..49139f9 100644
--- a/tests/dialects/test_presto.py
+++ b/tests/dialects/test_presto.py
@@ -1,3 +1,5 @@
+from unittest import mock
+
 from sqlglot import UnsupportedError
 from tests.dialects.test_dialect import Validator
 
@@ -439,7 +441,8 @@ class TestPresto(Validator):
             },
         )
 
-    def test_presto(self):
+    @mock.patch("sqlglot.helper.logger")
+    def test_presto(self, mock_logger):
         self.validate_identity("SELECT * FROM x OFFSET 1 LIMIT 1")
         self.validate_identity("SELECT * FROM x OFFSET 1 FETCH FIRST 1 ROWS ONLY")
         self.validate_identity("SELECT BOOL_OR(a > 10) FROM asd AS T(a)")
@@ -453,6 +456,21 @@ class TestPresto(Validator):
         self.validate_all("(5 * INTERVAL '7' day)", read={"": "INTERVAL '5' week"})
         self.validate_all("(5 * INTERVAL '7' day)", read={"": "INTERVAL '5' WEEKS"})
         self.validate_all(
+            "SELECT COALESCE(ELEMENT_AT(MAP_FROM_ENTRIES(ARRAY[(51, '1')]), id), quantity) FROM my_table",
+            write={
+                "postgres": UnsupportedError,
+                "presto": "SELECT COALESCE(ELEMENT_AT(MAP_FROM_ENTRIES(ARRAY[(51, '1')]), id), quantity) FROM my_table",
+            },
+        )
+        self.validate_all(
+            "SELECT ELEMENT_AT(ARRAY[1, 2, 3], 4)",
+            write={
+                "": "SELECT ARRAY(1, 2, 3)[3]",
+                "postgres": "SELECT (ARRAY[1, 2, 3])[4]",
+                "presto": "SELECT ELEMENT_AT(ARRAY[1, 2, 3], 4)",
+            },
+        )
+        self.validate_all(
             "SELECT SUBSTRING(a, 1, 3), SUBSTRING(a, LENGTH(a) - (3 - 1))",
             read={
                 "redshift": "SELECT LEFT(a, 3), RIGHT(a, 3)",
diff --git a/tests/dialects/test_redshift.py b/tests/dialects/test_redshift.py
index 88168ab..620aae2 100644
--- a/tests/dialects/test_redshift.py
+++ b/tests/dialects/test_redshift.py
@@ -82,7 +82,7 @@ class TestRedshift(Validator):
             },
         )
         self.validate_all("SELECT INTERVAL '5 days'", read={"": "SELECT INTERVAL '5' days"})
-        self.validate_all("CONVERT(INTEGER, x)", write={"redshift": "CAST(x AS INTEGER)"})
+        self.validate_all("CONVERT(INT, x)", write={"redshift": "CAST(x AS INTEGER)"})
         self.validate_all(
             "DATEADD('day', ndays, caldate)", write={"redshift": "DATEADD(day, ndays, caldate)"}
         )
@@ -104,7 +104,7 @@ class TestRedshift(Validator):
             "SELECT ST_AsEWKT(ST_GeomFromEWKT('SRID=4326;POINT(10 20)')::geography)",
             write={
                 "redshift": "SELECT ST_ASEWKT(CAST(ST_GEOMFROMEWKT('SRID=4326;POINT(10 20)') AS GEOGRAPHY))",
-                "bigquery": "SELECT ST_ASEWKT(SAFE_CAST(ST_GEOMFROMEWKT('SRID=4326;POINT(10 20)') AS GEOGRAPHY))",
+                "bigquery": "SELECT ST_AsEWKT(SAFE_CAST(ST_GeomFromEWKT('SRID=4326;POINT(10 20)') AS GEOGRAPHY))",
             },
         )
         self.validate_all(
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index 48bb2f7..4d2c392 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -6,6 +6,8 @@ class TestSnowflake(Validator):
     dialect = "snowflake"
 
     def test_snowflake(self):
+        self.validate_identity("WITH x AS (SELECT 1 AS foo) SELECT foo FROM IDENTIFIER('x')")
+        self.validate_identity("WITH x AS (SELECT 1 AS foo) SELECT IDENTIFIER('foo') FROM x")
         self.validate_identity("INITCAP('iqamqinterestedqinqthisqtopic', 'q')")
         self.validate_identity("CAST(x AS GEOMETRY)")
         self.validate_identity("OBJECT_CONSTRUCT(*)")
@@ -23,6 +25,9 @@ class TestSnowflake(Validator):
         self.validate_identity("CREATE TABLE foo (bar FLOAT AUTOINCREMENT START 0 INCREMENT 1)")
         self.validate_identity("ALTER TABLE IF EXISTS foo SET TAG a = 'a', b = 'b', c = 'c'")
         self.validate_identity("ALTER TABLE foo UNSET TAG a, b, c")
+        self.validate_identity("ALTER TABLE foo SET COMMENT = 'bar'")
+        self.validate_identity("ALTER TABLE foo SET CHANGE_TRACKING = FALSE")
+        self.validate_identity("ALTER TABLE foo UNSET DATA_RETENTION_TIME_IN_DAYS, CHANGE_TRACKING")
         self.validate_identity("COMMENT IF EXISTS ON TABLE foo IS 'bar'")
         self.validate_identity("SELECT CONVERT_TIMEZONE('UTC', 'America/Los_Angeles', col)")
         self.validate_identity(
@@ -582,6 +587,8 @@ class TestSnowflake(Validator):
         self.validate_identity("CREATE DATABASE mytestdb_clone CLONE mytestdb")
         self.validate_identity("CREATE SCHEMA mytestschema_clone CLONE testschema")
         self.validate_identity("CREATE TABLE orders_clone CLONE orders")
+        self.validate_identity("CREATE TABLE IDENTIFIER('foo') (COLUMN1 VARCHAR, COLUMN2 VARCHAR)")
+        self.validate_identity("CREATE TABLE IDENTIFIER($foo) (col1 VARCHAR, col2 VARCHAR)")
         self.validate_identity(
             "CREATE TABLE orders_clone_restore CLONE orders AT (TIMESTAMP => TO_TIMESTAMP_TZ('04/05/2013 01:02:03', 'mm/dd/yyyy hh24:mi:ss'))"
         )
diff --git a/tests/dialects/test_spark.py b/tests/dialects/test_spark.py
index 54c39e7..8acc48e 100644
--- a/tests/dialects/test_spark.py
+++ b/tests/dialects/test_spark.py
@@ -7,6 +7,10 @@ class TestSpark(Validator):
     def test_ddl(self):
         self.validate_identity("CREATE TABLE foo (col VARCHAR(50))")
         self.validate_identity("CREATE TABLE foo (col STRUCT<struct_col_a: VARCHAR((50))>)")
+        self.validate_identity("CREATE TABLE foo (col STRING) CLUSTERED BY (col) INTO 10 BUCKETS")
+        self.validate_identity(
+            "CREATE TABLE foo (col STRING) CLUSTERED BY (col) SORTED BY (col) INTO 10 BUCKETS"
+        )
 
         self.validate_all(
             "CREATE TABLE db.example_table (col_a struct<struct_col_a:int, struct_col_b:string>)",