Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/17916#discussion_r115625060
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/sources/DDLSourceLoadSuite.scala
---
@@ -19,26 +19,39 @@ package org.apache.spark.sql.sources
import org.apache.spark.sql.{AnalysisException, SQLContext}
import org.apache.spark.sql.test.SharedSQLContext
-import org.apache.spark.sql.types.{StringType, StructField, StructType}
+import org.apache.spark.sql.types._
// please note that the META-INF/services had to be modified for the test
directory for this to work
class DDLSourceLoadSuite extends DataSourceTest with SharedSQLContext {
- test("data sources with the same name") {
- intercept[RuntimeException] {
+ test("data sources with the same name - internal data sources") {
+ val e = intercept[RuntimeException] {
spark.read.format("Fluet da Bomb").load()
}
+ assert(e.getMessage.contains("Multiple sources found for Fluet da
Bomb"))
+ }
+
+ test("data sources with the same name - internal data source/external
data source") {
--- End diff --
So, we will only allow this case.
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