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Zoltan Ivanfi edited comment on PARQUET-1025 at 10/30/17 7:30 PM: ------------------------------------------------------------------ Ah, no, sorry. I started working on in June/July, but then Impala's move to column indices made min/max stats seem deprecated and I abandoned the effort. Only later did I learn that column indices only make page-level min/max stats obsolete and min/max stats for whole row groups will still be useful, but at that time I was already working on a different task. was (Author: zi): Ah, no, sorry. I started working on in June/July, but then Impala's move to column indices made min/max stats seem deprecated and I abandoned the effort. Only later did I learn that min/max stats for whole files will still be useful, but then I was already working on a different task. > Support new min-max statistics in parquet-mr > -------------------------------------------- > > Key: PARQUET-1025 > URL: https://issues.apache.org/jira/browse/PARQUET-1025 > Project: Parquet > Issue Type: New Feature > Components: parquet-mr > Reporter: Zoltan Ivanfi > > Impala started using new min-max statistics that got specified as part of > PARQUET-686. Support for these should be added to parquet-mr as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)