I just wonder why eventlog params column storing string in strange key=val format and why not serialized or json?
Currently it is storing in this format
postid=22 parentid= parent= title=function return ...
Why don't you store in simply json or serialized like this
{"postid":22,"parentid":"","title":"function return ..."}
or
a:3:{s:6:"postid";i:22;s:8:"parentid";s:0:"";s:5:"title";s:19:"function return ...";}
Is there any specific reason or never though on it?