The messages in a conversation between a student and a chatbot.
| Name | Type | Default | Nullable | Children | Parents | Comment |
|---|---|---|---|---|---|---|
| conversation_id | uuid | false | public.chatbot_conversations | The conversation this message belongs to. | ||
| created_at | timestamp with time zone | now() | false | Timestamp when the record was created. | ||
| deleted_at | timestamp with time zone | true | Timestamp when the record was deleted. If null, the record is not deleted. | |||
| id | uuid | uuid_generate_v4() | false | A unique, stable identifier for the record. | ||
| is_from_chatbot | boolean | false | If true, the message is from the chatbot. If false, the message is from the user. | |||
| message | varchar(131072) | true | The message content. | |||
| message_is_complete | boolean | false | false | Always true for messages from the user. The chatbot messages are streamed to the client, and this field is used to indicate whether that the stream is complete. | ||
| order_number | integer | false | The order of the message in the conversation. | |||
| updated_at | timestamp with time zone | now() | false | Timestamp when the record was last updated. The field is updated automatically by the set_timestamp trigger. | ||
| used_tokens | integer | 0 | false | The number of tokens used to send or receive this message. |
| Name | Type | Definition |
|---|---|---|
| chatbot_conversation_messages_check | CHECK | CHECK (((is_from_chatbot = true) OR (message_is_complete = true))) |
| chatbot_conversation_messages_conversation_id_fkey | FOREIGN KEY | FOREIGN KEY (conversation_id) REFERENCES chatbot_conversations(id) |
| chatbot_conversation_messages_conversation_id_order_number__key | UNIQUE | UNIQUE NULLS NOT DISTINCT (conversation_id, order_number, deleted_at) |
| chatbot_conversation_messages_pkey | PRIMARY KEY | PRIMARY KEY (id) |
| Name | Definition |
|---|---|
| chatbot_conversation_messages_conversation_id_order_number__key | CREATE UNIQUE INDEX chatbot_conversation_messages_conversation_id_order_number__key ON public.chatbot_conversation_messages USING btree (conversation_id, order_number, deleted_at) NULLS NOT DISTINCT |
| chatbot_conversation_messages_pkey | CREATE UNIQUE INDEX chatbot_conversation_messages_pkey ON public.chatbot_conversation_messages USING btree (id) |
| Name | Definition |
|---|---|
| set_timestamp | CREATE TRIGGER set_timestamp BEFORE UPDATE ON public.chatbot_conversation_messages FOR EACH ROW EXECUTE FUNCTION trigger_set_timestamp() |
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