[SPARK-10495] [SQL] Read date values in JSON data stored by Spark 1.5.0.

[yhuai]

https://issues.apache.org/jira/browse/SPARK-10681

[SparkQA]

Test build #42630 has finished for PR 8806 at commit 593f2b2.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds the following public classes (experimental):
  • case class TaskCommitDenied(
  • class Interaction(override val uid: String) extends Transformer
  • final val probabilityCol: Param[String] = new Param[String](this, "probabilityCol", "Column name for predicted class conditional probabilities. Note: Not all models output well-calibrated probability estimates! These probabilities should be treated as confidences, not precise probabilities")
  • s"Failed to convert value $v (class of $
  • s"Failed to convert value $v (class of $
  • abstract class LocalNode(conf: SQLConf) extends QueryPlan[LocalNode] with Logging

[liancheng]

Should probably replace this foreach with a while.

[yhuai]

This foreach is provided by ArrayData.

[yhuai]

test this please

[SparkQA]

Test build #1774 has finished for PR 8806 at commit f0505de.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds the following public classes (experimental):
  • class Interaction(override val uid: String) extends Transformer
  • s"Failed to convert value $v (class of $
  • s"Failed to convert value $v (class of $

[SparkQA]

Test build #42687 has finished for PR 8806 at commit f0505de.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds the following public classes (experimental):
  • s"Failed to convert value $v (class of $
  • s"Failed to convert value $v (class of $

[liancheng]

LGTM, merged to master and branch-1.5.