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https://issues.apache.org/jira/browse/SPARK-21150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li resolved SPARK-21150.
-----------------------------
Resolution: Fixed
Assignee: Wenchen Fan
Fix Version/s: 2.2.0
> 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
> Assignee: Wenchen Fan
> Priority: Blocker
> Fix For: 2.2.0
>
>
> {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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