add sqlite pragma settings to sql_storage.py - change distinct to aggregate in mongodb.py

chatterbot/storage/sql_storage.py

@@ -56,6 +56,17 @@ def __init__(self, **kwargs):
 
         self.engine = create_engine(self.database_uri, convert_unicode=True)
 
+        from re import search
+
+        if search('^sqlite://', self.database_uri):
+            from sqlalchemy.engine import Engine
+            from sqlalchemy import event
+
+            @event.listens_for(Engine, "connect")
+            def set_sqlite_pragma(dbapi_connection, connection_record):
+                dbapi_connection.execute('PRAGMA journal_mode=WAL')
+                dbapi_connection.execute('PRAGMA synchronous=NORMAL')
+
         self.read_only = self.kwargs.get(
             "read_only", False
         )

examples/learning_feedback_example.py

@@ -22,7 +22,7 @@
     output_adapter='chatterbot.output.TerminalAdapter'
 )
 
-DEFAULT_SESSION_ID = bot.default_session.id
+DEFAULT_SESSION_ID = bot.default_conversation_id
 
 
 def get_feedback():

examples/learning_new_response.py

@@ -16,7 +16,7 @@
 
 bot.train("chatterbot.corpus.english")
 
-DEFAULT_SESSION_ID = bot.default_session.id
+DEFAULT_SESSION_ID = bot.default_conversation_id
 
 
 def get_feedback():