chat
| Field | Description | Type | Null | Key | Default |
|---|---|---|---|---|---|
| chat_id | sequential ID | int(10) unsigned | NO | PRI | NULL |
| chat_room | chatroom.cr_id for this chat | int(10) unsigned | NO | MUL | 0 |
| chat_xchan | author xchan_hash | char(191) | NO | MUL | |
| chat_text | the text of the chat message | mediumtext | NO | ||
| created | timestamp of this message | datetime | NO | MUL | 0001-01-01 00:00:00 |