bug fixes with sqlite and provider

transport/disk.py

@@ -209,16 +209,19 @@ class SQLiteWriter(SQLite,DiskWriter) :
 		"""
 		"""
 		
-		if not self.fields :
+		#if not self.fields :
-			if type(info) == pd.DataFrame :
+		#	#if type(info) == pd.DataFrame :
-				_columns = list(info.columns) 
+		#	#	_columns = list(info.columns) 
-			self.init(list(info.keys()))
+        #   #self.init(list(info.keys()))
 		
 		if type(info) == dict :
 			info = [info]
 		elif type(info) == pd.DataFrame :
 			info = info.fillna('')
 			info = info.to_dict(orient='records')
+        if not self.fields :
+            _rec = info[0]
+            self.init(list(_rec.keys()))
 
 		SQLiteWriter.LOCK.acquire()
 		try:

transport/providers.py

@@ -72,6 +72,7 @@ WRITE = {'sql':sql.SQLWriter,'nosql':{MONGODB:mongo.MongoWriter,COUCHDB:couch.Co
 PROVIDERS = {
     FILE:{'read':disk.DiskReader,'write':disk.DiskWriter},
     SQLITE:{'read':disk.SQLiteReader,'write':disk.SQLiteWriter,'driver':sqlite3},
+    'sqlite3':{'read':disk.SQLiteReader,'write':disk.SQLiteWriter,'driver':sqlite3},
     
     POSTGRESQL:{'read':sql.SQLReader,'write':sql.SQLWriter,'driver':pg,'default':{'host':'localhost','port':5432}},
     NETEZZA:{'read':sql.SQLReader,'write':sql.SQLWriter,'driver':nz,'default':{'port':5480}},