Adding upstream version 20.3.0.upstream/20.3.0

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

1 files changed, 100 insertions, 22 deletions

diff --git a/tests/dialects/test_presto.py b/tests/dialects/test_presto.py
index 6a82756..97a387c 100644
--- a/tests/dialects/test_presto.py
+++ b/tests/dialects/test_presto.py
@@ -379,6 +379,16 @@ class TestPresto(Validator):
                 "presto": "TIMESTAMP(x, '12:00:00')",
             },
         )
+        self.validate_all(
+            "DATE_ADD('DAY', CAST(x AS BIGINT), y)",
+            write={
+                "presto": "DATE_ADD('DAY', CAST(x AS BIGINT), y)",
+            },
+            read={
+                "presto": "DATE_ADD('DAY', x, y)",
+            },
+        )
+        self.validate_identity("DATE_ADD('DAY', 1, y)")
 
     def test_ddl(self):
         self.validate_all(
@@ -462,10 +472,10 @@ class TestPresto(Validator):
         )
 
         self.validate_all(
-            'CREATE TABLE IF NOT EXISTS x ("cola" INTEGER, "ds" TEXT) WITH (PARTITIONED BY=("ds"))',
+            """CREATE TABLE IF NOT EXISTS x ("cola" INTEGER, "ds" TEXT) COMMENT 'comment' WITH (PARTITIONED BY=("ds"))""",
             write={
-                "spark": "CREATE TABLE IF NOT EXISTS x (`cola` INT, `ds` STRING) PARTITIONED BY (`ds`)",
-                "presto": """CREATE TABLE IF NOT EXISTS x ("cola" INTEGER, "ds" VARCHAR) WITH (PARTITIONED_BY=ARRAY['ds'])""",
+                "spark": "CREATE TABLE IF NOT EXISTS x (`cola` INT, `ds` STRING) COMMENT 'comment' PARTITIONED BY (`ds`)",
+                "presto": """CREATE TABLE IF NOT EXISTS x ("cola" INTEGER, "ds" VARCHAR) COMMENT 'comment' WITH (PARTITIONED_BY=ARRAY['ds'])""",
             },
         )
 
@@ -534,26 +544,18 @@ class TestPresto(Validator):
             },
         )
 
-    def test_presto(self):
-        self.validate_identity("string_agg(x, ',')", "ARRAY_JOIN(ARRAY_AGG(x), ',')")
-        self.validate_identity(
-            "SELECT * FROM example.testdb.customer_orders FOR VERSION AS OF 8954597067493422955"
-        )
-        self.validate_identity(
-            "SELECT * FROM example.testdb.customer_orders FOR TIMESTAMP AS OF CAST('2022-03-23 09:59:29.803 Europe/Vienna' AS TIMESTAMP)"
-        )
-
-        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)")
-        self.validate_identity("SELECT * FROM (VALUES (1))")
-        self.validate_identity("START TRANSACTION READ WRITE, ISOLATION LEVEL SERIALIZABLE")
-        self.validate_identity("START TRANSACTION ISOLATION LEVEL REPEATABLE READ")
-        self.validate_identity("APPROX_PERCENTILE(a, b, c, d)")
-        self.validate_identity(
-            "SELECT SPLIT_TO_MAP('a:1;b:2;a:3', ';', ':', (k, v1, v2) -> CONCAT(v1, v2))"
-        )
+    def test_unicode_string(self):
+        for prefix in ("u&", "U&"):
+            self.validate_identity(
+                f"{prefix}'Hello winter \\2603 !'",
+                "U&'Hello winter \\2603 !'",
+            )
+            self.validate_identity(
+                f"{prefix}'Hello winter #2603 !' UESCAPE '#'",
+                "U&'Hello winter #2603 !' UESCAPE '#'",
+            )
 
+    def test_presto(self):
         with self.assertLogs(helper_logger) as cm:
             self.validate_all(
                 "SELECT COALESCE(ELEMENT_AT(MAP_FROM_ENTRIES(ARRAY[(51, '1')]), id), quantity) FROM my_table",
@@ -572,6 +574,24 @@ class TestPresto(Validator):
                 },
             )
 
+        self.validate_identity("string_agg(x, ',')", "ARRAY_JOIN(ARRAY_AGG(x), ',')")
+        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)")
+        self.validate_identity("SELECT * FROM (VALUES (1))")
+        self.validate_identity("START TRANSACTION READ WRITE, ISOLATION LEVEL SERIALIZABLE")
+        self.validate_identity("START TRANSACTION ISOLATION LEVEL REPEATABLE READ")
+        self.validate_identity("APPROX_PERCENTILE(a, b, c, d)")
+        self.validate_identity(
+            "SELECT SPLIT_TO_MAP('a:1;b:2;a:3', ';', ':', (k, v1, v2) -> CONCAT(v1, v2))"
+        )
+        self.validate_identity(
+            "SELECT * FROM example.testdb.customer_orders FOR VERSION AS OF 8954597067493422955"
+        )
+        self.validate_identity(
+            "SELECT * FROM example.testdb.customer_orders FOR TIMESTAMP AS OF CAST('2022-03-23 09:59:29.803 Europe/Vienna' AS TIMESTAMP)"
+        )
+
         self.validate_all(
             "SELECT MAX_BY(a.id, a.timestamp) FROM a",
             read={
@@ -1044,3 +1064,61 @@ MATCH_RECOGNIZE (
 )""",
             pretty=True,
         )
+
+    def test_to_char(self):
+        self.validate_all(
+            "TO_CHAR(ts, 'dd')",
+            write={
+                "bigquery": "FORMAT_DATE('%d', ts)",
+                "presto": "DATE_FORMAT(ts, '%d')",
+            },
+        )
+        self.validate_all(
+            "TO_CHAR(ts, 'hh')",
+            write={
+                "bigquery": "FORMAT_DATE('%H', ts)",
+                "presto": "DATE_FORMAT(ts, '%H')",
+            },
+        )
+        self.validate_all(
+            "TO_CHAR(ts, 'hh24')",
+            write={
+                "bigquery": "FORMAT_DATE('%H', ts)",
+                "presto": "DATE_FORMAT(ts, '%H')",
+            },
+        )
+        self.validate_all(
+            "TO_CHAR(ts, 'mi')",
+            write={
+                "bigquery": "FORMAT_DATE('%M', ts)",
+                "presto": "DATE_FORMAT(ts, '%i')",
+            },
+        )
+        self.validate_all(
+            "TO_CHAR(ts, 'mm')",
+            write={
+                "bigquery": "FORMAT_DATE('%m', ts)",
+                "presto": "DATE_FORMAT(ts, '%m')",
+            },
+        )
+        self.validate_all(
+            "TO_CHAR(ts, 'ss')",
+            write={
+                "bigquery": "FORMAT_DATE('%S', ts)",
+                "presto": "DATE_FORMAT(ts, '%s')",
+            },
+        )
+        self.validate_all(
+            "TO_CHAR(ts, 'yyyy')",
+            write={
+                "bigquery": "FORMAT_DATE('%Y', ts)",
+                "presto": "DATE_FORMAT(ts, '%Y')",
+            },
+        )
+        self.validate_all(
+            "TO_CHAR(ts, 'yy')",
+            write={
+                "bigquery": "FORMAT_DATE('%y', ts)",
+                "presto": "DATE_FORMAT(ts, '%y')",
+            },
+        )