Ignore unknown codes if vocabulary has no concepts, refs #185

Add test results with admit and discharge descriptions

Merge pull request #226 from jeremyevans/force-cte-no-temp-table

Allow use of :no_temp_table Dataset#with option for not extracting CTE to temp table

Impala: allow CONCEPTQL_DISABLE_ORDER_BY_FIX to disable order by fix

Merge origin/chisel into broom

Merge origin/chisel into broom

From: cave in and make it timeless

Update Scope tests for date literal windows

DateAdjuster: fix bug where we mutated adjustment string

Fix bug with Read dropping codes, refs #152