[ https://issues.apache.org/jira/browse/ARROW-8553?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Francois Saint-Jacques resolved ARROW-8553. ------------------------------------------- Fix Version/s: 1.0.0 Resolution: Fixed Issue resolved by pull request 7135 [https://github.com/apache/arrow/pull/7135] > [C++] Reimplement BitmapAnd using Bitmap::VisitWords > ---------------------------------------------------- > > Key: ARROW-8553 > URL: https://issues.apache.org/jira/browse/ARROW-8553 > Project: Apache Arrow > Issue Type: Improvement > Components: C++ > Affects Versions: 0.17.0 > Reporter: Antoine Pitrou > Assignee: Yibo Cai > Priority: Major > Labels: pull-request-available > Fix For: 1.0.0 > > Time Spent: 4.5h > Remaining Estimate: 0h > > Currently, {{BitmapAnd}} uses a bit-by-bit loop for unaligned inputs. Using > {{Bitmap::VisitWords}} instead would probably yield a manyfold performance > increase. -- This message was sent by Atlassian Jira (v8.3.4#803005)