>From the code, it looks like it happens to all functions that are present
in Drill even if such functions are part of the SQL standard (it was done
since function behavior may not be strictly described by standard and
therefore will be implementation-dependent).
But functions that absent in Drill
Hi Andrew,
Drill in general case pushes aggregations into the JDBC storage, but Drill
doesn't push functions into JDBC storage since some databases may not have
specific function implementations.
In the plan, you have provided, the grouping is produced on top of
TO_DATE() function call. If it is
Hello!
I have a setup where I'm querying Impala server through JDBC connection
using Drill and I noticed that when I'm doing a simple GROUP BY query
with LIMIT with a small value the query runs for a very long time. And
in the query profile I see that hundreds of thousands of rows are being
