[jira] [Created] (SPARK-17369) MetastoreRelation toJSON throws exception

["Sean Zhong (JIRA)" <ji...@apache.org>]

Sean Zhong created SPARK-17369:
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             Summary: MetastoreRelation toJSON throws exception
                 Key: SPARK-17369
                 URL: https://issues.apache.org/jira/browse/SPARK-17369
             Project: Spark
          Issue Type: Bug
          Components: SQL
            Reporter: Sean Zhong
            Priority: Minor


MetastoreRelationSuite.toJSON now throws exception.

test case:
{code}
package org.apache.spark.sql.hive

import org.apache.spark.SparkFunSuite
import org.apache.spark.sql.catalyst.TableIdentifier
import org.apache.spark.sql.catalyst.catalog.{CatalogStorageFormat, CatalogTable, CatalogTableType}
import org.apache.spark.sql.types.{IntegerType, StructField, StructType}

class MetastoreRelationSuite extends SparkFunSuite {
  test("makeCopy and toJSON should work") {
    val table = CatalogTable(
      identifier = TableIdentifier("test", Some("db")),
      tableType = CatalogTableType.VIEW,
      storage = CatalogStorageFormat.empty,
      schema = StructType(StructField("a", IntegerType, true) :: Nil))
    val relation = MetastoreRelation("db", "test")(table, null, null)

    // No exception should be thrown
    relation.makeCopy(Array("db", "test"))
    // No exception should be thrown
    relation.toJSON
  }
}
{code}



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