[SPARK-9170] ORC data source creates a schema with lowercase table names

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.1
• Fix Version/s: 1.6.0
• Component/s: SQL
• Assignee: L. C. Hsieh
• Reporter: Peter Rudenko
• Created: 18/Jul/15 09:40
• Updated: 08/Sep/15 15:09
• Resolved: 08/Sep/15 15:09

Description

Steps to reproduce:

sqlContext.range(0, 10).select('id as "Acol").write.format("orc").save("/tmp/foo")

sqlContext.read.format("orc").load("/tmp/foo").schema("Acol")
//java.lang.IllegalArgumentException: Field "Acol" does not exist.

sqlContext.read.format("orc").load("/tmp/foo").schema("acol")
//org.apache.spark.sql.types.StructField = StructField(acol,LongType,true)

sqlContext.read.format("orc").load("/tmp/foo").select("Acol").show()
//+----+
|Acol|
+----+
|   1|
|   5|
|   3|
|   4|
|   7|
|   2|
|   6|
|   8|
|   9|
|   0|
+----+

Issue Links

• links to: [Github] Pull Request #7520 (viirya)