Having to restructure my queries isn't a very satisfactory solution,
unfortunately.
I did notice that if I implement the CatalystScan interface instead, then
the filters DO get passed in, but the column identifiers would need to be
translated somewhat to be usable, so that's another option. Unfortu
Hi Richard,
I am not sure how to support user-defined type. But regarding your second
question, you can have a walkaround as following.
Suppose you have a struct a, and want to filter a.c with a.c > X. You can
define a alias C as a.c, and add extra column C to the schema of the relation,
and
