It’s a fact of life in the database world that some commands take longer to run than others. Commands like ALTER TABLE, LOAD DATA INFILE, and adding and dropping an index simply take time to run, depending (of course) on your data and schema. I always have hated having to wait for those commands to run with no indication of how much progress has been made or how much is left to do. All of that changes with the upcoming release of MariaDB 5.3.
In MariaDB 5.3 there is a new “Progress” column in the output of SHOW PROCESSLIST (this can be turned off) which …[Read more]