Please add a wiki page "Troubleshooting" and mention there the existence and usage of trap. (There is the "Catching errors with traps" link but under articles and it leads to a long email conversation.)
You can use Cascading Traps with Cascalog to capture tuples whose processing fails. To store those tuples into a sink tap (for example an hfs-textline) declare something like
in the query.
It would be of course more than welcome to include also other troubleshooting tips :-) Thanks!
@jakubholynet, would you mind adding this page? Looks like this is a great start. The wiki is open for editing, I believe. (@nathanmarz, can you confirm?)
Done: https://github.com/nathanmarz/cascalog/wiki/Troubleshooting,-testing-and-live-coding I added some more topics to the page so that it is not so sadly short :-)
A review would be perhaps good.
good start. closing this.