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[PARQUET-1222] Specify a well-defined sorting order for float and double types -
Parquet - [issue]
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| ...Currently parquet-format specifies the sort order for floating point numbers as follows: * FLOAT - signed comparison of the represented value * DOUBLE -... |
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page and record boundaries -
Parquet - [mail # dev]
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| ...Hi Zoltan,If I remember correctly, this is what we had in mind in this question:Although page boundaries for v1 pages do not have to be record boundaries,nothing prevents us from implementin... |
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cloudera.com From headers being re-written on this list -
Impala - [mail # dev]
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| ...Hi,I have seen this happening for other e-mail addresses and on other mailinglists as well. I may be wrong, but I would suppose it is a deliberateanti-spam measure.ZoltanOn Tue, Jun 26, 2018... |
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[PARQUET-1347] [parquet-tools] dump command shows binary values differenty than the cat or head commands -
Parquet - [issue]
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| ...parquet-tools dump shows binary values as strings, if they are valid UTF-8 sequences.parquet-tools cat and parquet-tools head show binary values base64-encoded, regardless of whether they ar... |
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Too verbose GitHub bot comments -
Parquet - [mail # dev]
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| ...Hi,I filed https://issues.apache.org/jira/browse/INFRA-16483 about this amonth ago, but nobody picked it up. What is the workflow for getting theseinfra JIRAs assigned? Did I miss some requi... |
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Too verbose GitHub bot comments - Parquet - [mail # dev]
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| ...+1. Since the comment contains the full diff, it really clutters the JIRAhistory. If making it less verbose is not possible, I would vote forturning it off completely.ZoltanOn Wed, Apr 25, 2... |
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[PARQUET-1304] Release 1.10 contains breaking changes for Hive -
Parquet - [issue]
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| ...Hive uses the initFromPage(int valueCount, ByteBuffer page, int offset) method that got removed in PARQUET-787. As a result, Hive does not compile with Paruqet 1.10.... |
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Move Dremel paper to parquet-format -
Parquet - [mail # dev]
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| ...Hi,Taking a step back, are we satisfied with the current web page mechanism? Ifind its dependence on subversion a real pain (checking it out, makingpatches for review, and the reviews themse... |
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[IMPALA-6527] NaN values lead to incorrect statistics filtering under certain circumstances -
Impala - [issue]
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| ...SummaryIf the first number in a row group written by Impala is NaN, then Impala writes incorrect statistics in the metadata. This will result in incorrect results when filtering the data.Rep... |
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[HIVE-17843] UINT32 Parquet columns are handled as signed INT32-s, silently reading incorrect data -
Hive - [issue]
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| ...An unsigned 32 bit Parquet column, such asoptional int32 uint_32_col (UINT_32)is read by Hive as if it were signed, leading to incorrect results.... |
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More breaking changes in the Java API and how to deal with them -
Parquet - [mail # dev]
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| ...Hi,In recent weeks several breaking changes have been discovered in minorParquet releases:* https://issues.apache.org/jira/browse/PARQUET-1295* https://issues.apache.org/jira/browse/PARQUET-... |
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