mgaido91 commented on a change in pull request #24405: [SPARK-27506][SQL] Allow
deserialization of Avro data using compatible schemas
URL: https://github.com/apache/spark/pull/24405#discussion_r304789178
##########
File path:
external/avro/src/test/scala/org/apache/spark/sql/avro/AvroFunctionsSuite.scala
##########
@@ -147,10 +147,55 @@ class AvroFunctionsSuite extends QueryTest with
SharedSQLContext with SQLTestUti
val df = Seq("one", "two", "three", "four").map(generateBinary(_,
simpleSchema))
.toDF()
.withColumn("value",
- functions.from_avro(col("value"), simpleSchema))
+ functions.from_avro(col("value"), simpleSchema, None))
assert(df.queryExecution.executedPlan.isInstanceOf[LocalTableScanExec])
assert(df.collect().map(_.get(0)) === Seq(Row("one"), Row("two"),
Row("three"), Row("four")))
}
}
+
+ test("roundtrip in to_avro and from_avro with different compatible schemas")
{
Review comment:
please add the JIRA id to the test case string
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