Github user gengliangwang commented on a diff in the pull request:
https://github.com/apache/spark/pull/22878#discussion_r229976669
--- Diff:
external/avro/src/test/scala/org/apache/spark/sql/avro/AvroSuite.scala ---
@@ -1374,4 +1377,185 @@ class AvroSuite extends QueryTest with
SharedSQLContext with SQLTestUtils {
|}
""".stripMargin)
}
+
+ test("generic record converts to row and back") {
+ val nested =
+ SchemaBuilder.record("simple_record").fields()
+ .name("nested1").`type`("int").withDefault(0)
+ .name("nested2").`type`("string").withDefault("string").endRecord()
+ val mapDefault = new java.util.HashMap[String, String]()
+ mapDefault.put("a", "A")
+ val schema = SchemaBuilder.record("record").fields()
--- End diff --
We can use a json string to present the schema.
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