Render leading zeros for years 0001-0999

Author: kotofos

pyhive/common.py

@@ -234,7 +234,14 @@ def escape_sequence(self, item):
         return '(' + ','.join(l) + ')'
 
     def escape_datetime(self, item, format, cutoff=0):
-        dt_str = item.strftime(format)
+        if format.startswith('%Y'):
+            # patch for #404
+            dt_str = '{:0>4}{}'.format(
+                item.strftime('%Y'),
+                item.strftime(format.lstrip('%Y'))
+            )
+        else:
+            dt_str = item.strftime(format)
         formatted = dt_str[:-cutoff] if cutoff and format.endswith(".%f") else dt_str
         return "'{}'".format(formatted)
 

pyhive/tests/test_common.py

@@ -38,3 +38,7 @@ def test_escape_args(self):
                          ("'2020-04-17'",))
         self.assertEqual(escaper.escape_args((datetime.datetime(2020, 4, 17, 12, 0, 0, 123456),)),
                          ("'2020-04-17 12:00:00.123456'",))
+        self.assertEqual(escaper.escape_args((datetime.date(2020, 4, 17),)),
+                         ("'2020-04-17'",))
+        self.assertEqual(escaper.escape_args((datetime.datetime(20, 4, 17, 12, 0, 0, 123456),)),
+                         ("'0020-04-17 12:00:00.123456'",))