delete from teste.t1 where id =1;Solução
Error Code: 1175. You are using safe update mode and you tried to update
a table without a WHERE that uses a KEY column To disable safe mode,
toggle the option in Preferences -> SQL Queries and reconnect.
Menu -> Edit -> Preferences -> SQL Editor
Desabilite a opção "Safe Updates" e faça o login novamente.
Ao se conectar novamente o delete será executado com sucesso!