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[SPARK-20682][SPARK-15474][SPARK-21791] Add new ORCFileFormat based on ORC 1.4.1 #19651

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[SPARK-20682][SPARK-15474][SPARK-21791] Add new ORCFileFormat based on ORC 1.4.1 #19651

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b342196
[SPARK-20682][SPARK-15474][SPARK-21791] Add new ORCFileFormat based o…
dongjoon-hyun May 15, 2017
ca78ac7
Address comments.
dongjoon-hyun Nov 7, 2017
9d18834
Recover OrcFileFormat back, avoid function serialization, add TODO.
dongjoon-hyun Nov 10, 2017
6971cdf
Simplify `isSearchableType`
dongjoon-hyun Nov 10, 2017
b373495
Avoid boxing for primitive types.
dongjoon-hyun Nov 10, 2017
de8b509
Use getMissingColumnNames instead of getMissingSchema
dongjoon-hyun Nov 12, 2017
726406f
Move withNullSafe to OrcUtils
dongjoon-hyun Nov 12, 2017
4097457
Handle top-level columns in a while-loop and split the logic for Stru…
dongjoon-hyun Nov 12, 2017
8e0d392
fix
dongjoon-hyun Nov 12, 2017
9e3ac1a
Address comments.
dongjoon-hyun Nov 13, 2017
a3ebfbf
fix
dongjoon-hyun Nov 13, 2017
cc40fba
Move out column name handling logic.
dongjoon-hyun Nov 22, 2017
f482179
Use Updater like Parquet.
dongjoon-hyun Nov 28, 2017
e13dfa3
fix
dongjoon-hyun Nov 29, 2017
fdab6a7
remove outdate comment.
dongjoon-hyun Nov 29, 2017
daef4ba
refactor
cloud-fan Dec 1, 2017
f143e17
address comment
cloud-fan Dec 1, 2017
8a34731
Revert the change on HiveInspectors.scala.
dongjoon-hyun Dec 1, 2017
74cb053
Merge branch 'PR-2' into SPARK-20682
dongjoon-hyun Dec 1, 2017
eae50b3
bug fix
cloud-fan Dec 1, 2017
520837f
Merge pull request #3 from cloud-fan/orc
dongjoon-hyun Dec 2, 2017
71be008
Restore old ORC implementation.
dongjoon-hyun Dec 3, 2017
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remove outdate comment.
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@dongjoon-hyun
dongjoon-hyun committed Nov 29, 2017
commit fdab6a7eb3acc63f78889fd31f8f078fca66aa0f
1 change: 0 additions & 1 deletion sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcFileFormat.scala
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Expand Up @@ -146,7 +146,6 @@ class OrcFileFormat
val conf = broadcastedConf.value.value

// SPARK-8501: Some old empty ORC files always have an empty schema stored in their footer.
// In this case, `getMissingColumnNames` returns `None` and we return an empty iterator.
val (isEmptyFile, missingColumnNames) = OrcUtils.getMissingColumnNames(
isCaseSensitive, dataSchema, partitionSchema, new Path(new URI(file.filePath)), conf)
if (isEmptyFile) {
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