[
https://issues.apache.org/jira/browse/ORC-969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Quanlong Huang updated ORC-969:
-------------------------------
Summary: [C++] Evaluate SearchArguments using file and stripe level stats
(was: Evaluate SearchArguments using file and stripe level stats)
> [C++] Evaluate SearchArguments using file and stripe level stats
> ----------------------------------------------------------------
>
> Key: ORC-969
> URL: https://issues.apache.org/jira/browse/ORC-969
> Project: ORC
> Issue Type: Improvement
> Components: C++
> Affects Versions: 1.7.0
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Major
>
> Currently in the C++ reader, SearchArguments are only evaluated on RowGroup
> level stats and bloom filters in SargsApplier::pickRowGroups():
> https://github.com/apache/orc/blob/2143841e24abb2e0fef1a3396376682fc3bb6fea/c%2B%2B/src/sargs/SargsApplier.cc#L65
> We can improve predicate push down to evaluate them on file and stripe level
> stats.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
