tree 2692324609c8aac55788ee26737ff10c26a4c430
parent 23e1a700d7fff56e7f289f41cf8c44c472eb3f00
author luochen01 <cluo8@uci.edu> 1525364240 -0700
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1525463262 -0700

[ASTERIXDB-2344] LIMIT pushdown for primary index

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
-Implement LIMIT pushdown for primary index scan/lookup. In case of
a select operator, we also push the select condition to the priamry
search operator to ensure correctness.

Change-Id: I824fcad79995325e12a1a81d629160025294b915
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2541
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Dmitry Lychagin <dmitry.lychagin@couchbase.com>