bug fix: version update

info/__init__.py

@@ -1,6 +1,6 @@
 __app_name__  = 'data-transport'
 __author__ = 'The Phi Technology'
-__version__= '2.4.18'
+__version__= '2.4.20'
 __edition__= 'enterprise'
 __email__  = "info@the-phi.com"
 __license__=f"""

transport/sql/common.py

@@ -56,11 +56,13 @@ class Base:
         #     _map = {'BIGINT':'INTEGER','TEXT':'STRING','DOUBLE_PRECISION':'FLOAT','NUMERIC':'FLOAT','DECIMAL':'FLOAT','REAL':'FLOAT'}
         #     _schema = [{"name":_attr.name,"type":_map.get(str(_attr.type),str(_attr.type))} for _attr in _handler.tables[_table].columns]
         #
-
-        _inspector = inspect(self._engine)
-        _columns = _inspector.get_columns(_table)
-        _schema = [{'name':column['name'],'type':_map.get(str(column['type']),str(column['type'])) } for column in _columns]
-        return _schema
+        if _table :
+            _inspector = inspect(self._engine)
+            _columns = _inspector.get_columns(_table)
+            _schema = [{'name':column['name'],'type':_map.get(str(column['type']),str(column['type'])) } for column in _columns]
+            return _schema
+        else:
+            return []
     def  has(self,**_args):
         return self.meta(**_args)
     def apply(self,sql):
@@ -74,7 +76,7 @@ class Base:
             return pd.read_sql(sql,self._engine) 
         else:
             _handler = self._engine.connect()
-            _handler.execute(text(sql))
+            _handler.execute(text(sql.strip()))
             _handler.commit ()
             _handler.close()
         return None
@@ -136,7 +138,7 @@ class BaseWriter (SQLBase):
         super().__init__(**_args)
     def write(self,_data,**_args):
         if type(_data) == dict :
-            _df = pd.DataFrame(_data)
+            _df = pd.DataFrame([_data])
         elif type(_data) == list :
             _df = pd.DataFrame(_data)
         else: