Bug #20384 Events: Event effects occur twice on slave
Submitted: 12 Jun 2006 1:17 Modified: 6 May 2007 5:10
Reporter: Lars Thalmann
Status: Closed
Category:Server: Replication Severity:S3 (Non-critical)
Version:5.1 OS:Any (All)
Assigned to: Chuck Bell Target Version:

[12 Jun 2006 1:17] Lars Thalmann 
Description:
CREATE EVENT should be blocked on slave.

If it is not, then the effects of the event will be replicated *and* 
executed on slave causing double executing.

How to repeat:
Code review.

See also BUG#16421 and BUG#16425.
[3 Jan 2007 15:57] Lars Thalmann 
Patch marked WL#3629.
[19 Feb 2007 11:19] Rafal Somla 
Approved patch for WL#3629
[29 Mar 2007 17:27] Chuck Bell 
Patch for this bug included in WL#3629. Patch pushed 29 Mar 2007.
[1 Apr 2007 1:55] Bugs System 
Pushed into 5.1.18-beta
[6 May 2007 5:10] Jon Stephens 
Thank you for your bug report. This issue has been committed to our source repository of
that product and will be incorporated into the next release.

If necessary, you can access the source repository and build the latest available version,
including the bug fix. More information about accessing the source trees is available at

    http://dev.mysql.com/doc/en/installing-source.html

Documented fix in 5.1.18 changelog. Documented associated feature changes in Events,
INFORMATION_SCHEMA, and Replication chapters of 5.1 Manual.

Updated synopsis, since the solution wasn't to disable CREATE EVENT itself, but rather
make sure that the event was created but not executed on slave.