[jira] [Created] (SPARK-21150) Persistent view stored in Hive metastore should be case preserving.

["Xiao Li (JIRA)" <ji...@apache.org>]

Xiao Li created SPARK-21150:
-------------------------------

             Summary: Persistent view stored in Hive metastore should be case preserving.
                 Key: SPARK-21150
                 URL: https://issues.apache.org/jira/browse/SPARK-21150
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.2.0
            Reporter: Xiao Li


{noformat}
    withView("view1") {
      spark.sql("CREATE VIEW view1 AS SELECT 1 AS cAsEpReSeRvE, 2 AS aBcD")
      val metadata = new MetadataBuilder().putString(types.HIVE_TYPE_STRING, "int").build()

      val expectedSchema = StructType(List(
        StructField("cAsEpReSeRvE", IntegerType, nullable = false, metadata),
        StructField("aBcD", IntegerType, nullable = false, metadata)))
      assert(spark.table("view1").schema == expectedSchema, "Schema should match")
      checkAnswer(
        sql("select aBcD, cAsEpReSeRvE from view1"),
        Row(2, 1))
    }
{noformat}

The column names of persistent view stored in Hive metastore should be case preserving.



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