It would be INCREDIBLY helpful be able to do this (also for internal
sources) - e.g., even our basic index access operators could optionally
accept a filter to apply to the records they'd otherwise simply return.
This could especially useful when combined with limit pushdown, I would
think, too.
On 8/26/16 3:44 PM, Wail Alkowaileet wrote:
Hi AsterixDBers.
Is there any easy way to push-down filter to an external source (in my case
Parquet) without being too intrusive ?
This can perform way faster than STREAM-SELECT, as parquet can potentially
skip Row Groups while scanning.