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[SPARK-25880][CORE] user set's hadoop conf should not overwrite by sparkcontext's conf #22887

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gjhkael wants to merge 2 commits into from
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[SPARK-25880][CORE] user set's hadoop conf should not overwrite by sparkcontext's conf #22887

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c3d9dea
user set's hadoop conf should not overwrite by sparkcontext's conf
Oct 30, 2018
58d3d0b
fixed the review issues
Nov 27, 2018
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6 changes: 6 additions & 0 deletions sql/hive/src/main/scala/org/apache/spark/sql/hive/TableReader.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,12 @@ class HadoopTableReader(
SparkHadoopUtil.get.appendS3AndSparkHadoopConfigurations(
sparkSession.sparkContext.conf, hadoopConf)

// User's configuration that through setCommand should update the hadoopConf
// but the key must start with 'spark.hadoop.'
for ((key, value) <- sparkSession.conf.getAll if key.startsWith("spark.hadoop.")) {
hadoopConf.set(key.substring("spark.hadoop.".length), value)
}

private val _broadcastedHadoopConf =
sparkSession.sparkContext.broadcast(new SerializableConfiguration(hadoopConf))

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