ALTERTABLE`chat`ADDCOLUMN`first_name`CHAR(255)DEFAULTNULLCOMMENT'First name of the other party in a private chat'AFTER`username`;
ALTERTABLE`chat`ADDCOLUMN`last_name`CHAR(255)DEFAULTNULLCOMMENT'Last name of the other party in a private chat'AFTER`first_name`;
ALTERTABLE`message`ADDCOLUMN`forward_signature`TEXTNULLDEFAULTNULLCOMMENT'For messages forwarded from channels, signature of the post author if present'AFTER`forward_from_message_id`;
ALTERTABLE`message`ADDCOLUMN`forward_sender_name`TEXTNULLDEFAULTNULLCOMMENT'Sender''s name for messages forwarded from users who disallow adding a link to their account in forwarded messages'AFTER`forward_signature`;
ALTERTABLE`message`ADDCOLUMN`edit_date`bigintUNSIGNEDDEFAULTNULLCOMMENT'Date the message was last edited in Unix time'AFTER`reply_to_message`;
ALTERTABLE`message`ADDCOLUMN`author_signature`TEXTCOMMENT'Signature of the post author for messages in channels'AFTER`media_group_id`;
ALTERTABLE`message`ADDCOLUMN`caption_entities`TEXTCOMMENT'For messages with a caption, special entities like usernames, URLs, bot commands, etc. that appear in the caption';
ALTERTABLE`message`ADDCOLUMN`poll`TEXTCOMMENT'Poll object. Message is a native poll, information about the poll'AFTER`venue`;
ALTERTABLE`message`ADDCOLUMN`invoice`TEXTNULLCOMMENT'Message is an invoice for a payment, information about the invoice'AFTER`pinned_message`;
ALTERTABLE`message`ADDCOLUMN`successful_payment`TEXTNULLCOMMENT'Message is a service message about a successful payment, information about the payment'AFTER`invoice`;
ALTERTABLE`callback_query`ADDCOLUMN`chat_instance`CHAR(255)NOTNULLDEFAULT''COMMENT'Global identifier, uniquely corresponding to the chat to which the message with the callback button was sent'AFTER`inline_message_id`;
ALTERTABLE`callback_query`ADDCOLUMN`game_short_name`CHAR(255)NOTNULLDEFAULT''COMMENT'Short name of a Game to be returned, serves as the unique identifier for the game'AFTER`data`;
ALTERTABLE`telegram_update`ADDCOLUMN`channel_post_id`bigintUNSIGNEDDEFAULTNULLCOMMENT'New incoming channel post of any kind - text, photo, sticker, etc.';
ALTERTABLE`telegram_update`ADDCOLUMN`edited_channel_post_id`bigintUNSIGNEDDEFAULTNULLCOMMENT'New version of a channel post that is known to the bot and was edited';
ALTERTABLE`telegram_update`ADDCOLUMN`shipping_query_id`bigintUNSIGNEDDEFAULTNULLCOMMENT'New incoming shipping query. Only for invoices with flexible price';
ALTERTABLE`telegram_update`ADDCOLUMN`pre_checkout_query_id`bigintUNSIGNEDDEFAULTNULLCOMMENT'New incoming pre-checkout query. Contains full information about checkout';
ALTERTABLE`telegram_update`ADDCOLUMN`poll_id`bigintUNSIGNEDDEFAULTNULLCOMMENT'New poll state. Bots receive only updates about polls, which are sent or stopped by the bot';