bugfix: date type casting bug

data/maker/__init__.py

@@ -235,6 +235,7 @@ class Generator (Learner):
         if _args['year'] in ['',None,np.nan] :
             return None
         year = int(_args['year'])
+        
         offset = _args['offset'] if 'offset' in _args else 0
         month   = np.random.randint(1,13)
         if month == 2:
@@ -244,13 +245,13 @@ class Generator (Learner):
         day = np.random.randint(1,_end)
 
         #-- synthetic date
-        _date = datetime(year=year,month=month,day=day) #,minute=0,hour=0,second=0)
+        _date = datetime(year=year,month=month,day=day,minute=0,hour=0,second=0)
-        FORMAT =  '%Y-%d-%m'
+        FORMAT =  '%Y-%m-%d'
         _name = _args['field'] if 'field' in _args else None
         if 'format' in self.info and _name in self.info['format']:
-            _name = _args['field']
+            # _name = _args['field']
             FORMAT = self.info['format'][_name]
-
+        
 
         # print ([_name,FORMAT, _date.strftime(FORMAT)])
         r = []
@@ -258,7 +259,7 @@ class Generator (Learner):
             r = [_date.strftime(FORMAT)]
             for _delta in offset :
                 _date = _date + timedelta(_delta)
-                r.append(_date.strftime(FORMAT))
+                r.append(_date.strptime(FORMAT))
             return r
         else:
             return _date.strftime(FORMAT)
@@ -270,16 +271,19 @@ class Generator (Learner):
             name = _item['name']
             
             if _item['type'].upper() in ['DATE','DATETIME','TIMESTAMP'] :
-                FORMAT = '%Y-%d-%m'
+                FORMAT = '%Y-%m-%d'
+                
                 if 'format' in self.info and name in self.info['format'] :
                     FORMAT = self.info['format'][name]
-                else:
+                elif _item['type'] in ['DATETIME','TIMESTAMP'] :
-                    if _item['type'] == ['DATETIME','TIMESTAMP'] :
+                        FORMAT = '%Y-%m-%d %H:%M:%S'
-                        FORMAT = '%Y-%d-%m %H:%M:%S'
-                r[name] = FORMAT
                 
-                
+                r[name] = FORMAT
-                _df[name] = pd.to_datetime(_df[name], format=FORMAT).astype('datetime64[ns]')
+                _df[name] = pd.to_datetime(_df[name], format=FORMAT) #.astype('datetime64[ns]')
+                if _item['type'] in ['DATETIME','TIMESTAMP']:
+                    _df[name] = _df[name].astype('datetime64[ns]')
+                else:
+                    _df[name] = _df[name].astype(str)
         if r :
             self.log(**{'action':'format','input':r})
         return _df
@@ -309,10 +313,12 @@ class Generator (Learner):
                     iname = self.info['make_date'][name]
 
                     years = _df[iname]
-                    _dates = [self.make_date(year=year,field=name) for year in years]
+                    _dates = [self.make_date(year=_year,field=name) for _year in years]
-                    if _dates :                        
+                    if _dates :                         
                         _df[name] = _dates
-            
+                        
+                        
+           
             _schema = self.get_schema()
             _schema = [{'name':_item.name,'type':_item.field_type} for _item in _schema]
             _df = self.format(_df,_schema)
@@ -341,7 +347,12 @@ class Shuffle(Generator):
         
         _log = {'action':'io-data','input':{'candidates':1,'rows':int(self._df.shape[0])}}
         self.log(**_log)
-        self.post([self._df])
+        try:
+            self.post([self._df])
+            self.log(**{'action':'completed','input':{'candidates':1,'rows':int(self._df.shape[0])}})
+        except Exception as e :
+            # print (e)
+            self.log(**{'action':'failed','input':{'msg':e,'info':self.info}})
 class factory :
     _infocache = {}
     @staticmethod