[SPARK-16301] Analyzer rule for resolving using joins should respect case sensitivity setting

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: SQL
• Target Version/s: 2.0.0
• Assignee: Yin Huai
• Reporter: Yin Huai
• Created: 29/Jun/16 18:24
• Updated: 18/Jul/16 17:37
• Resolved: 18/Jul/16 17:37

Description

Quick repro: Passes on Spark 1.6.x, but fails on 2.0

case class MyColumn(userId: Int, field: String)
val ds = Seq(MyColumn(1, "a")).toDF
ds.join(ds, Seq("userid"))

stacktrace:
java.util.NoSuchElementException: None.get
	at scala.None$.get(Option.scala:313)
	at scala.None$.get(Option.scala:311)
	at org.apache.spark.sql.catalyst.analysis.Analyzer$$anonfun$88.apply(Analyzer.scala:1844)
	at org.apache.spark.sql.catalyst.analysis.Analyzer$$anonfun$88.apply(Analyzer.scala:1844)

Issue Links

• links to: [Github] Pull Request #13977 (yhuai)