Adding upstream version 16.4.0.upstream/16.4.0

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

1 files changed, 24 insertions, 6 deletions

diff --git a/tests/dialects/test_mysql.py b/tests/dialects/test_mysql.py
index 0b9c8b7..b8f7af0 100644
--- a/tests/dialects/test_mysql.py
+++ b/tests/dialects/test_mysql.py
@@ -6,6 +6,8 @@ class TestMySQL(Validator):
     dialect = "mysql"
 
     def test_ddl(self):
+        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(
             "INSERT INTO x VALUES (1, 'a', 2.0) ON DUPLICATE KEY UPDATE SET x.id = 1"
         )
@@ -61,6 +63,22 @@ class TestMySQL(Validator):
             "SELECT * FROM t1, t2, t3 FOR SHARE OF t1 NOWAIT FOR UPDATE OF t2, t3 SKIP LOCKED"
         )
 
+        # Index hints
+        self.validate_identity(
+            "SELECT * FROM table1 USE INDEX (col1_index, col2_index) WHERE col1 = 1 AND col2 = 2 AND col3 = 3"
+        )
+        self.validate_identity(
+            "SELECT * FROM table1 IGNORE INDEX (col3_index) WHERE col1 = 1 AND col2 = 2 AND col3 = 3"
+        )
+        self.validate_identity(
+            "SELECT * FROM t1 USE INDEX (i1) IGNORE INDEX FOR ORDER BY (i2) ORDER BY a"
+        )
+        self.validate_identity("SELECT * FROM t1 USE INDEX (i1) USE INDEX (i1, i1)")
+        self.validate_identity("SELECT * FROM t1 USE INDEX FOR JOIN (i1) FORCE INDEX FOR JOIN (i2)")
+        self.validate_identity(
+            "SELECT * FROM t1 USE INDEX () IGNORE INDEX (i2) USE INDEX (i1) USE INDEX (i2)"
+        )
+
         # SET Commands
         self.validate_identity("SET @var_name = expr")
         self.validate_identity("SET @name = 43")
@@ -80,12 +98,6 @@ class TestMySQL(Validator):
         self.validate_identity("SET @@SESSION.max_join_size = DEFAULT")
         self.validate_identity("SET @@SESSION.max_join_size = @@GLOBAL.max_join_size")
         self.validate_identity("SET @x = 1, SESSION sql_mode = ''")
-        self.validate_identity(
-            "SET GLOBAL sort_buffer_size = 1000000, SESSION sort_buffer_size = 1000000"
-        )
-        self.validate_identity(
-            "SET @@GLOBAL.sort_buffer_size = 1000000, @@LOCAL.sort_buffer_size = 1000000"
-        )
         self.validate_identity("SET GLOBAL max_connections = 1000, sort_buffer_size = 1000000")
         self.validate_identity("SET @@GLOBAL.sort_buffer_size = 50000, sort_buffer_size = 1000000")
         self.validate_identity("SET CHARACTER SET 'utf8'")
@@ -101,6 +113,12 @@ class TestMySQL(Validator):
         self.validate_identity("SET GLOBAL TRANSACTION ISOLATION LEVEL REPEATABLE READ, READ WRITE")
         self.validate_identity("SELECT SCHEMA()")
         self.validate_identity("SELECT DATABASE()")
+        self.validate_identity(
+            "SET GLOBAL sort_buffer_size = 1000000, SESSION sort_buffer_size = 1000000"
+        )
+        self.validate_identity(
+            "SET @@GLOBAL.sort_buffer_size = 1000000, @@LOCAL.sort_buffer_size = 1000000"
+        )
 
     def test_types(self):
         self.validate_all(