Eeeew. There were some more issues that I ran into. IIRC it does
not understand (or not correctly) LIMIT expressions so the
ERXBatchingDisplayGroup won't work.
someone provided an implementation of
ERXSQLHelper.limitExpressionForSQL for sqlserver ... does that not
work?
I don't recall seeing that, or the SQL that it looks like it would
generate. Maybe this was added after I hit the problem? Or, quite
likely, it is some other MS SQL deficiency that I am recalling. There
are several fairly standard SQL92 type things that it just can't or
won't do.