insert into sys_ai_chat_message
(session_id, seq_no, role, content, content_length, user_id, tenant_id, deleted, create_by, create_time)
values
(#{item.sessionId}, #{item.seqNo}, #{item.role}, #{item.content}, #{item.contentLength},
#{item.userId}, #{item.tenantId}, #{item.deleted}, #{item.createBy}, #{item.createTime})
update sys_ai_chat_message
set deleted = 1
where deleted = 0
and id in
#{id}
update sys_ai_chat_message
set deleted = 1
where session_id = #{sessionId}
and deleted = 0