fix: fix for sqlalchemy warning (#135)

* fix: fix for sqlalchemy warning

* fix test

* create log dir on TDengine startup

* change log dir and data dir for mac

* fix for mac

.github/workflows/mac.yml

@@ -44,10 +44,13 @@ jobs:
         run: |
           export C_INCLUDE_PATH=$PWD/TDengine/build/build/include
           export LD_LIBRARY_PATH=$PWD/TDengine/build/build/lib
-
-          taosadapter &
+          
+          mkdir -p /tmp/taos/v3/log /tmp/taos/v3/data
+          printf "dataDir /tmp/taos/v3/data\nlogDir /tmp/taos/v3/log\ndebugFlag 135\n" |sudo tee /etc/taos/taos.cfg
 
           TAOS_SUPPORT_VNODES=256 taosd &
+          taosadapter &
+          
           sleep 1
 
       - name: Cache Poetry

taos/sqlalchemy.py

@@ -25,6 +25,7 @@ class TaosWsDialect(default.DefaultDialect):
     driver = "taosws"
     supports_native_boolean = True
     implicit_returning = True
+    supports_statement_cache = True
 
     def do_rollback(self, connection):
         pass
@@ -39,6 +40,11 @@ def dbapi(cls):
 
         return taosws
 
+    @classmethod
+    def import_dbapi(cls):
+        import taosws
+        return taosws
+
     def has_schema(self, connection, schema):
         return False
 
@@ -87,6 +93,7 @@ class TaosDialect(default.DefaultDialect):
     driver = "taos"
     supports_native_boolean = True
     implicit_returning = True
+    supports_statement_cache = True
 
     def do_rollback(self, connection):
         pass
@@ -98,6 +105,10 @@ def _get_server_version_info(self, connection):
     def dbapi(cls):
         return AlchemyTaosConnection()
 
+    @classmethod
+    def import_dbapi(cls):
+        return AlchemyTaosConnection()
+
     def has_schema(self, connection, schema):
         return False
 

taosrest/sqlalchemy.py

@@ -33,6 +33,7 @@ class TaosRestDialect(default.DefaultDialect):
     driver = "taosrest"
     supports_native_boolean = True
     implicit_returning = True
+    supports_statement_cache = True
 
     def do_rollback(self, connection):
         pass
@@ -44,6 +45,10 @@ def _get_server_version_info(self, connection):
     def dbapi(cls):
         return AlchemyRestConnection()
 
+    @classmethod
+    def import_dbapi(cls):
+        return AlchemyRestConnection()
+
     def has_schema(self, connection, schema):
         return False