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ASF GitHub Bot commented on PARQUET-2245: ----------------------------------------- zhongyujiang opened a new pull request, #1029: URL: https://github.com/apache/parquet-mr/pull/1029 JIRA: [PARQUET-2245](https://issues.apache.org/jira/browse/PARQUET-2245) This is a minor improvement for evaluating `notEq`. When evaluating `notEq`, if the column may contain nulls and the `notEq` value is non-null, the row-group must not be skipped. In such scenario reading dictionary and compare values is not necessary. > Improve dictionary filter evaluating notEq > ------------------------------------------ > > Key: PARQUET-2245 > URL: https://issues.apache.org/jira/browse/PARQUET-2245 > Project: Parquet > Issue Type: Improvement > Reporter: Yujiang Zhong > Priority: Minor > > When evaluating `notEq`, if the column may contain nulls and the `notEq` > value is non-null, the row-group must not be skipped. In such scenario > reading dictionary and compare values is not necessary. -- This message was sent by Atlassian Jira (v8.20.10#820010)