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Michael McCandless (@mikemccand) ([migrated from JIRA](https://issues.apache.org/jira/browse/LUCENE-8542?focusedCommentId=16791706&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16791706)) +1 to improve slices() to aggregate small slices together by default; that's what we are doing in our production service – we combine up...
[Ryan Blue](https://issues.apache.org/jira/browse/PARQUET-194?#comment-14337932) / @rdblue: This should go away because we shouldn't need to merge metadata. PARQUET-139 updates ParquetInputFormat so that the ReadContext is initialized for each file independently on the...
[Ryan Blue](https://issues.apache.org/jira/browse/PARQUET-194?#comment-14378903) / @rdblue: Linking to 1.6.0 release issue, which makes this no longer needed.
[Cheng Lian](https://issues.apache.org/jira/browse/PARQUET-194?#comment-14379795) / @liancheng: Thanks @rdblue, I'm closing this.
[Cheng Lian](https://issues.apache.org/jira/browse/PARQUET-194?#comment-14395722) / @liancheng: @rdblue After double thinking about this, I think providing such a callback is still useful. Because we also need to merge user defined key-value metadata in...
[Ryan Blue](https://issues.apache.org/jira/browse/PARQUET-194?#comment-14395835) / @rdblue: True, we decided we needed to keep the code to produce `_common_metadata` around for a while longer. That isn't to say I think it should be...
[Cheng Lian](https://issues.apache.org/jira/browse/PARQUET-980?#comment-16007326) / @liancheng: The current write path ensures that it never writes a page that is larger than 2GB, but the read path may read 1 or more column...
[Ryan Blue](https://issues.apache.org/jira/browse/PARQUET-166?#comment-14634273) / @rdblue: The first part of this, ensuring that the row group size is less than the block size, was added in PARQUET-306 along with row group padding....
[Brock Noland](https://issues.apache.org/jira/browse/PARQUET-137?#comment-14219596) / @brockn: This uses the NanoTime class. We should probably fix that implementation as it's wrong. See PARQUET-114.
[Brock Noland](https://issues.apache.org/jira/browse/PARQUET-137?#comment-14219613) / @brockn: Hi @ccrolf, Long story short: 1) The `NanoTime` class was implemented incorrect as described in PARQUET-114. 2) As noted by the package name on the class...