SNOW-64158: Incorporate kwargs style group of key-value pairs in connection's execute_string function

Author: smtakeda

connection.py

@@ -525,7 +525,8 @@ def cursor(self, cursor_class=SnowflakeCursor):
 
     def execute_string(self, sql_text,
                        remove_comments=False,
-                       return_cursors=True):
+                       return_cursors=True,
+                       **kwargs):
         """
         Executes a SQL text including multiple statements.
         This is a non-standard convenient method.
@@ -541,7 +542,7 @@ def execute_string(self, sql_text,
             cur = self.cursor()
             if return_cursors:
                 ret.append(cur)
-            cur.execute(sql, _is_put_get=is_put_or_get)
+            cur.execute(sql, _is_put_get=is_put_or_get, **kwargs)
         return ret
 
     def execute_stream(self, stream,

test/test_execute_multi_statements.py

@@ -6,8 +6,13 @@
 
 import codecs
 import os
+from six import PY2
 from io import StringIO, BytesIO
 
+if PY2:
+    from mock import patch
+else:
+    from unittest.mock import patch
 import pytest
 
 from snowflake.connector import ProgrammingError
@@ -70,6 +75,25 @@ def test_execute_string(conn_cnx, db_parameters):
                 tbl2=db_parameters['name'] + '2'), return_cursors=False)
 
 
+def test_execute_string_kwargs(conn_cnx, db_parameters):
+    with conn_cnx() as cnx:
+        with patch('snowflake.connector.cursor.SnowflakeCursor.execute', autospec=True) as mock_execute:
+            cnx.execute_string("""
+CREATE OR REPLACE TABLE {tbl1} (c1 int, c2 string);
+CREATE OR REPLACE TABLE {tbl2} (c1 int, c2 string);
+INSERT INTO {tbl1} VALUES(1,'test123');
+INSERT INTO {tbl1} VALUES(2,'test234');
+INSERT INTO {tbl1} VALUES(3,'test345');
+INSERT INTO {tbl2} VALUES(101,'test123');
+INSERT INTO {tbl2} VALUES(102,'test234');
+INSERT INTO {tbl2} VALUES(103,'test345');
+    """.format(
+                tbl1=db_parameters['name'] + '1',
+                tbl2=db_parameters['name'] + '2'), return_cursors=False, _no_results=True)
+            for call in mock_execute.call_args_list:
+                assert call[1].get('_no_results', False)
+
+
 def test_execute_string_with_error(conn_cnx):
     with conn_cnx() as cnx:
         with pytest.raises(ProgrammingError):