Adding upstream version 6.2.0.upstream/6.2.0

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

10 files changed, 122 insertions, 16 deletions

diff --git a/tests/dialects/test_dialect.py b/tests/dialects/test_dialect.py
index 6b7bfd3..4e0a3c6 100644
--- a/tests/dialects/test_dialect.py
+++ b/tests/dialects/test_dialect.py
@@ -228,6 +228,7 @@ class TestDialect(Validator):
                 "duckdb": "STRPTIME(x, '%Y-%m-%dT%H:%M:%S')",
                 "hive": "CAST(FROM_UNIXTIME(UNIX_TIMESTAMP(x, 'yyyy-MM-ddTHH:mm:ss')) AS TIMESTAMP)",
                 "presto": "DATE_PARSE(x, '%Y-%m-%dT%H:%i:%S')",
+                "redshift": "TO_TIMESTAMP(x, 'YYYY-MM-DDTHH:MI:SS')",
                 "spark": "TO_TIMESTAMP(x, 'yyyy-MM-ddTHH:mm:ss')",
             },
         )
@@ -237,6 +238,7 @@ class TestDialect(Validator):
                 "duckdb": "STRPTIME('2020-01-01', '%Y-%m-%d')",
                 "hive": "CAST('2020-01-01' AS TIMESTAMP)",
                 "presto": "DATE_PARSE('2020-01-01', '%Y-%m-%d')",
+                "redshift": "TO_TIMESTAMP('2020-01-01', 'YYYY-MM-DD')",
                 "spark": "TO_TIMESTAMP('2020-01-01', 'yyyy-MM-dd')",
             },
         )
@@ -246,6 +248,7 @@ class TestDialect(Validator):
                 "duckdb": "STRPTIME(x, '%y')",
                 "hive": "CAST(FROM_UNIXTIME(UNIX_TIMESTAMP(x, 'yy')) AS TIMESTAMP)",
                 "presto": "DATE_PARSE(x, '%y')",
+                "redshift": "TO_TIMESTAMP(x, 'YY')",
                 "spark": "TO_TIMESTAMP(x, 'yy')",
             },
         )
@@ -287,6 +290,7 @@ class TestDialect(Validator):
                 "duckdb": "STRFTIME(x, '%Y-%m-%d')",
                 "hive": "DATE_FORMAT(x, 'yyyy-MM-dd')",
                 "presto": "DATE_FORMAT(x, '%Y-%m-%d')",
+                "redshift": "TO_CHAR(x, 'YYYY-MM-DD')",
             },
         )
         self.validate_all(
@@ -295,6 +299,7 @@ class TestDialect(Validator):
                 "duckdb": "CAST(x AS TEXT)",
                 "hive": "CAST(x AS STRING)",
                 "presto": "CAST(x AS VARCHAR)",
+                "redshift": "CAST(x AS TEXT)",
             },
         )
         self.validate_all(
diff --git a/tests/dialects/test_duckdb.py b/tests/dialects/test_duckdb.py
index 501301f..f52decb 100644
--- a/tests/dialects/test_duckdb.py
+++ b/tests/dialects/test_duckdb.py
@@ -66,6 +66,9 @@ class TestDuckDB(Validator):
     def test_duckdb(self):
         self.validate_all(
             "LIST_VALUE(0, 1, 2)",
+            read={
+                "spark": "ARRAY(0, 1, 2)",
+            },
             write={
                 "bigquery": "[0, 1, 2]",
                 "duckdb": "LIST_VALUE(0, 1, 2)",
diff --git a/tests/dialects/test_hive.py b/tests/dialects/test_hive.py
index 55086e3..a9b5168 100644
--- a/tests/dialects/test_hive.py
+++ b/tests/dialects/test_hive.py
@@ -131,7 +131,7 @@ class TestHive(Validator):
             write={
                 "presto": "CREATE TABLE test WITH (FORMAT = 'parquet', x = '1', Z = '2') AS SELECT 1",
                 "hive": "CREATE TABLE test STORED AS PARQUET TBLPROPERTIES ('x' = '1', 'Z' = '2') AS SELECT 1",
-                "spark": "CREATE TABLE test STORED AS PARQUET TBLPROPERTIES ('x' = '1', 'Z' = '2') AS SELECT 1",
+                "spark": "CREATE TABLE test USING PARQUET TBLPROPERTIES ('x' = '1', 'Z' = '2') AS SELECT 1",
             },
         )
         self.validate_all(
diff --git a/tests/dialects/test_oracle.py b/tests/dialects/test_oracle.py
new file mode 100644
index 0000000..1fadb84
--- /dev/null
+++ b/tests/dialects/test_oracle.py
@@ -0,0 +1,6 @@
+from tests.dialects.test_dialect import Validator
+
+
+class TestOracle(Validator):
+    def test_oracle(self):
+        self.validate_identity("SELECT * FROM V$SESSION")
diff --git a/tests/dialects/test_presto.py b/tests/dialects/test_presto.py
index eb9aa5c..96c299d 100644
--- a/tests/dialects/test_presto.py
+++ b/tests/dialects/test_presto.py
@@ -173,7 +173,7 @@ class TestPresto(Validator):
             write={
                 "presto": "CREATE TABLE test WITH (FORMAT = 'PARQUET') AS SELECT 1",
                 "hive": "CREATE TABLE test STORED AS PARQUET AS SELECT 1",
-                "spark": "CREATE TABLE test STORED AS PARQUET AS SELECT 1",
+                "spark": "CREATE TABLE test USING PARQUET AS SELECT 1",
             },
         )
         self.validate_all(
@@ -181,7 +181,7 @@ class TestPresto(Validator):
             write={
                 "presto": "CREATE TABLE test WITH (FORMAT = 'PARQUET', X = '1', Z = '2') AS SELECT 1",
                 "hive": "CREATE TABLE test STORED AS PARQUET TBLPROPERTIES ('X' = '1', 'Z' = '2') AS SELECT 1",
-                "spark": "CREATE TABLE test STORED AS PARQUET TBLPROPERTIES ('X' = '1', 'Z' = '2') AS SELECT 1",
+                "spark": "CREATE TABLE test USING PARQUET TBLPROPERTIES ('X' = '1', 'Z' = '2') AS SELECT 1",
             },
         )
         self.validate_all(
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index 2eeff52..165f8e2 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -175,3 +175,48 @@ class TestSnowflake(Validator):
                 "snowflake": r"SELECT FIRST_VALUE(TABLE1.COLUMN1) IGNORE NULLS OVER (PARTITION BY RANDOM_COLUMN1, RANDOM_COLUMN2 ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) AS MY_ALIAS FROM TABLE1"
             },
         )
+
+    def test_timestamps(self):
+        self.validate_all(
+            "SELECT CAST(a AS TIMESTAMP)",
+            write={
+                "snowflake": "SELECT CAST(a AS TIMESTAMPNTZ)",
+            },
+        )
+        self.validate_all(
+            "SELECT a::TIMESTAMP_LTZ(9)",
+            write={
+                "snowflake": "SELECT CAST(a AS TIMESTAMPLTZ(9))",
+            },
+        )
+        self.validate_all(
+            "SELECT a::TIMESTAMPLTZ",
+            write={
+                "snowflake": "SELECT CAST(a AS TIMESTAMPLTZ)",
+            },
+        )
+        self.validate_all(
+            "SELECT a::TIMESTAMP WITH LOCAL TIME ZONE",
+            write={
+                "snowflake": "SELECT CAST(a AS TIMESTAMPLTZ)",
+            },
+        )
+        self.validate_identity("SELECT EXTRACT(month FROM a)")
+        self.validate_all(
+            "SELECT EXTRACT('month', a)",
+            write={
+                "snowflake": "SELECT EXTRACT('month' FROM a)",
+            },
+        )
+        self.validate_all(
+            "SELECT DATE_PART('month', a)",
+            write={
+                "snowflake": "SELECT EXTRACT('month' FROM a)",
+            },
+        )
+        self.validate_all(
+            "SELECT DATE_PART(month FROM a::DATETIME)",
+            write={
+                "snowflake": "SELECT EXTRACT(month FROM CAST(a AS DATETIME))",
+            },
+        )
diff --git a/tests/dialects/test_spark.py b/tests/dialects/test_spark.py
index 8794fed..22f6947 100644
--- a/tests/dialects/test_spark.py
+++ b/tests/dialects/test_spark.py
@@ -44,15 +44,7 @@ class TestSpark(Validator):
             write={
                 "presto": "CREATE TABLE test WITH (FORMAT = 'PARQUET') AS SELECT 1",
                 "hive": "CREATE TABLE test STORED AS PARQUET AS SELECT 1",
-                "spark": "CREATE TABLE test STORED AS PARQUET AS SELECT 1",
-            },
-        )
-        self.validate_all(
-            "CREATE TABLE test USING ICEBERG STORED AS PARQUET AS SELECT 1",
-            write={
-                "presto": "CREATE TABLE test WITH (TABLE_FORMAT = 'ICEBERG', FORMAT = 'PARQUET') AS SELECT 1",
-                "hive": "CREATE TABLE test USING ICEBERG STORED AS PARQUET AS SELECT 1",
-                "spark": "CREATE TABLE test USING ICEBERG STORED AS PARQUET AS SELECT 1",
+                "spark": "CREATE TABLE test USING PARQUET AS SELECT 1",
             },
         )
         self.validate_all(
@@ -86,7 +78,7 @@ COMMENT 'Test comment: blah'
 PARTITIONED BY (
   date STRING
 )
-STORED AS ICEBERG
+USING ICEBERG
 TBLPROPERTIES (
   'x' = '1'
 )""",
diff --git a/tests/dialects/test_tsql.py b/tests/dialects/test_tsql.py
new file mode 100644
index 0000000..0619eaa
--- /dev/null
+++ b/tests/dialects/test_tsql.py
@@ -0,0 +1,26 @@
+from tests.dialects.test_dialect import Validator
+
+
+class TestTSQL(Validator):
+    dialect = "tsql"
+
+    def test_tsql(self):
+        self.validate_identity('SELECT "x"."y" FROM foo')
+
+        self.validate_all(
+            "SELECT CAST([a].[b] AS SMALLINT) FROM foo",
+            write={
+                "tsql": 'SELECT CAST("a"."b" AS SMALLINT) FROM foo',
+                "spark": "SELECT CAST(`a`.`b` AS SHORT) FROM foo",
+            },
+        )
+
+    def test_types(self):
+        self.validate_identity("CAST(x AS XML)")
+        self.validate_identity("CAST(x AS UNIQUEIDENTIFIER)")
+        self.validate_identity("CAST(x AS MONEY)")
+        self.validate_identity("CAST(x AS SMALLMONEY)")
+        self.validate_identity("CAST(x AS ROWVERSION)")
+        self.validate_identity("CAST(x AS IMAGE)")
+        self.validate_identity("CAST(x AS SQL_VARIANT)")
+        self.validate_identity("CAST(x AS BIT)")
diff --git a/tests/test_expressions.py b/tests/test_expressions.py
index 716e457..59d584c 100644
--- a/tests/test_expressions.py
+++ b/tests/test_expressions.py
@@ -224,9 +224,6 @@ class TestExpressions(unittest.TestCase):
         self.assertEqual(actual_expression_2.sql(dialect="presto"), "IF(c - 2 > 0, c - 2, b)")
         self.assertIs(actual_expression_2, expression)
 
-        with self.assertRaises(ValueError):
-            parse_one("a").transform(lambda n: None)
-
     def test_transform_no_infinite_recursion(self):
         expression = parse_one("a")
 
@@ -247,6 +244,35 @@ class TestExpressions(unittest.TestCase):
 
         self.assertEqual(expression.transform(fun).sql(), "SELECT a, b FROM x")
 
+    def test_transform_node_removal(self):
+        expression = parse_one("SELECT a, b FROM x")
+
+        def remove_column_b(node):
+            if isinstance(node, exp.Column) and node.name == "b":
+                return None
+            return node
+
+        self.assertEqual(expression.transform(remove_column_b).sql(), "SELECT a FROM x")
+        self.assertEqual(expression.transform(lambda _: None), None)
+
+        expression = parse_one("CAST(x AS FLOAT)")
+
+        def remove_non_list_arg(node):
+            if isinstance(node, exp.DataType):
+                return None
+            return node
+
+        self.assertEqual(expression.transform(remove_non_list_arg).sql(), "CAST(x AS )")
+
+        expression = parse_one("SELECT a, b FROM x")
+
+        def remove_all_columns(node):
+            if isinstance(node, exp.Column):
+                return None
+            return node
+
+        self.assertEqual(expression.transform(remove_all_columns).sql(), "SELECT FROM x")
+
     def test_replace(self):
         expression = parse_one("SELECT a, b FROM x")
         expression.find(exp.Column).replace(parse_one("c"))
diff --git a/tests/test_parser.py b/tests/test_parser.py
index 1054103..9e430e2 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -114,6 +114,9 @@ class TestParser(unittest.TestCase):
         with self.assertRaises(ParseError):
             parse_one("SELECT FROM x ORDER BY")
 
+    def test_parameter(self):
+        self.assertEqual(parse_one("SELECT @x, @@x, @1").sql(), "SELECT @x, @@x, @1")
+
     def test_annotations(self):
         expression = parse_one(
             """