Enable more tests

Author: rafiss

cockroachdb/sqlalchemy/dialect.py

@@ -121,7 +121,10 @@ def initialize(self, connection):
         sversion = connection.scalar("select version()")
         self._is_v2plus = " v1." not in sversion
         self._is_v21plus = self._is_v2plus and (" v2.0." not in sversion)
-        self._is_v201plus = self._is_v21plus and (" v19." not in sversion)
+        self._is_v191plus = self._is_v21plus and (" v2.1." not in sversion)
+        self._is_v192plus = self._is_v191plus and (" v19.1." not in sversion)
+        self._is_v201plus = self._is_v192plus and (" v19.2." not in sversion)
+        self._is_v202plus = self._is_v201plus and (" v20.1." not in sversion)
         self._has_native_json = self._is_v2plus
         self._has_native_jsonb = self._is_v2plus
         self._supports_savepoints = self._is_v201plus

cockroachdb/sqlalchemy/test_requirements.py

@@ -22,6 +22,7 @@ class Requirements(SuiteRequirements):
                               "v1.x does not support TIME.")
     time_microseconds = exclusions.skip_if(lambda config: not config.db.dialect._is_v2plus,
                                            "v1.x does not support TIME.")
+    timestamp_microseconds = exclusions.open()
     server_side_cursors = exclusions.closed()
     cross_schema_fk_reflection = exclusions.closed()
 
@@ -71,6 +72,17 @@ class Requirements(SuiteRequirements):
     update_from = exclusions.open()
     mod_operator_as_percent_sign = exclusions.open()
     foreign_key_constraint_reflection = exclusions.open()
+    ctes = exclusions.skip_if(lambda config: not config.db.dialect._is_v201plus,
+                              "versions before 20.x do not fully support CTEs.")
+    ctes_with_update_delete = \
+        exclusions.skip_if(lambda config: not config.db.dialect._is_v201plus,
+                           "versions before 20.x do not fully support CTEs.")
+    ctes_on_dml = exclusions.skip_if(lambda config: not config.db.dialect._is_v201plus,
+                                     "versions before 20.x do not fully support CTEs.")
+    isolation_level = exclusions.open()
+    json_type = exclusions.skip_if(lambda config: not config.db.dialect._is_v192plus,
+                                   "versions before 19.2.x do not pass the JSON tests.")
+    tuple_in = exclusions.open()
     # The psycopg driver doesn't support these.
     percent_schema_names = exclusions.closed()
     order_by_label_with_expression = exclusions.open()

tox.ini

@@ -1,7 +1,6 @@
 [tox]
 # We do not currently test with pypy because psycopg2 does not work there.
 envlist =
-  py27
   py37
   lint