SHOW CREATE TRIGGER - Nope

RustyRazorblade Consulting RustyRazorblade Consulting
1 min read

As of MySQL 5.0 there is no SHOW CREATE TRIGGER which is pretty annoying. I don’t like using “show triggers like “, so I figured I’d write a wrapper around mysqldump. For the record, this was a huge pain the ass. I did this on Fedora, GNU sed version 4.1.5. You need to have your password stored in ~./my.cnf for this to work, I believe. I haven’t tried it without it.

As of MySQL 5.0 there is no SHOW CREATE TRIGGER which is pretty annoying. I don’t like using “show triggers like “, so I figured I’d write a wrapper around mysqldump. For the record, this was a huge pain the ass. I did this on Fedora, GNU sed version 4.1.5. You need to have your password stored in ~./my.cnf for this to work, I believe. I haven’t tried it without it.

mysqldump -dnt database | sed "/\/\*\!4.*\*\/;*/d" | sed "s_/\*\!5[0-9]*__g" | sed "s_DEFINER=.*\*/__g" | sed "s/\*\/;*//g" | sed "/SET/d" | sed "s/^[ \t]*//" | sed "s/\ \ */ /g" | sed "/--/d"

You will get a dump of ALL the triggers in your database, using this. However, since that’s what I need on this particular example, it’s what I’m sharing. I’m sure I could have cleaned up the code a little and used fewer calls to sed, but frankly I don’t mind, since it works fine.

I hope this helps someone.

RustyRazorblade Consulting

RustyRazorblade Consulting

Apache Cassandra Consultant and Distributed Systems Expert

Related Posts

Need Expert Help with Apache Cassandra?

Get professional consulting for your distributed systems challenges. Performance optimization, architecture design, and troubleshooting.