[ https://issues.apache.org/jira/browse/ARROW-14890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Weston Pace updated ARROW-14890: -------------------------------- Labels: dataset good-second-issue orc (was: dataset orc) > [C++][Dataset] Add support for filter pushdown in the ORC Scanner > ----------------------------------------------------------------- > > Key: ARROW-14890 > URL: https://issues.apache.org/jira/browse/ARROW-14890 > Project: Apache Arrow > Issue Type: Sub-task > Components: C++ > Reporter: xiangxiang Shen > Priority: Major > Labels: dataset, good-second-issue, orc > > In arrow dataset, Filter pushdown can improve reading files performance > greatly. We notice parquet has implemented, > https://github.com/apache/arrow/blob/35b3567e73423420a99dbe6116f000e3c77d2a4c/cpp/src/arrow/dataset/file_parquet.cc#L465-L484. > But ORC fileformat has not supported Filter pushdown. It ignores the "filter" > of ScanOptions now. -- This message was sent by Atlassian Jira (v8.20.1#820001)