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[SPARK-18726][SQL]resolveRelation for FileFormat DataSource don't need to listFiles twice #17081

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windpiger wants to merge 15 commits into from
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[SPARK-18726][SQL]resolveRelation for FileFormat DataSource don't need to listFiles twice #17081

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[SPAKR-18726][SQL]resolveRelation for FileFormate DataSource don't ne…
windpiger Feb 27, 2017
6b5454a
add test case
windpiger Feb 27, 2017
f1da0a4
fix a style
windpiger Feb 27, 2017
f79f12c
Merge branch 'master' into resolveDataSourceScanFilesTwice
windpiger Mar 1, 2017
a8c1dea
fix test failed
windpiger Mar 2, 2017
60fa037
add a lazy
windpiger Mar 2, 2017
9a73947
fix code style
windpiger Mar 2, 2017
850094c
Merge branch 'master' of github.com:apache/spark into resolveDataSour…
windpiger Mar 2, 2017
c39eb26
make filestatuscache local var
windpiger Mar 2, 2017
f3332cb
modify a test case
windpiger Mar 2, 2017
9cadd41
modify a test case
windpiger Mar 2, 2017
28c8158
modify a test case
windpiger Mar 2, 2017
92618b3
remove an empty line
windpiger Mar 2, 2017
f6ec4fe
add param comment
windpiger Mar 3, 2017
3e495a7
fix a comment
windpiger Mar 3, 2017
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windpiger committed Mar 3, 2017
commit f6ec4fe020c153ca0e84afd3cbb5def22d9b6651
1 change: 1 addition & 0 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
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Expand Up @@ -106,6 +106,7 @@ case class DataSource(
* be any further inference in any triggers.
*
* @param format the file format object for this DataSource
* @param fileStatusCache fileStatusCache for InMemoryFileIndex
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@gatorsmile gatorsmile Mar 3, 2017

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@param fileStatusCache the shared cache for file statuses to speed up listing

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@windpiger windpiger Mar 3, 2017

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ok thanks!

* @return A pair of the data schema (excluding partition columns) and the schema of the partition
* columns.
*/
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