tree 6d8df7c24e530eeefbfbb3e0baf4f88fc31639ce
parent f5257fef5b1468d8e05b2102d59fb4f45903e022
author luochen01 <cluo8@uci.edu> 1521771960 -0700
committer Luo Chen <cluo8@uci.edu> 1521826812 -0700

[NO ISSUE][STO] Misc fixes of inverted index

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

Details:
This patch mainly improves the inverted index merge perf
in the following ways:
- Fix the bloom filter check on deleted btree
- Remove unnecessary btree search during inverted index range search
- Remove unnecessary page pins when merging inverted lists by
making the cursor remembering the last pinned page
- Fix close/destroy operations of range search cursor

Change-Id: I7bbf6fe2d332db0e0368a4ce0f1ab218ba6da81d
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2514
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
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: abdullah alamoudi <bamousaa@gmail.com>