cloud-fan commented on a change in pull request #31201:
URL: https://github.com/apache/spark/pull/31201#discussion_r561858242
##########
File path:
external/avro/src/test/scala/org/apache/spark/sql/avro/AvroSuite.scala
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@@ -1261,6 +1262,58 @@ abstract class AvroSuite
}
}
+ test("Reading with user provided schema respects case sensitivity for field
matching") {
+ val wrongCaseSchema = new StructType()
+ .add("STRING", StringType, nullable = false)
+ .add("UNION_STRING_NULL", StringType, nullable = true)
+ val withSchema = spark.read
+ .schema(wrongCaseSchema)
+ .format("avro").load(testAvro).collect()
+
+ val withOutSchema = spark.read.format("avro").load(testAvro)
+ .select("STRING", "UNION_STRING_NULL")
+ .collect()
+ assert(withSchema.sameElements(withOutSchema))
+
+ withSQLConf((SQLConf.CASE_SENSITIVE.key, "true")) {
+ val out =
spark.read.format("avro").schema(wrongCaseSchema).load(testAvro).collect()
+ assert(out.forall(_.isNullAt(0)))
+ assert(out.forall(_.isNullAt(1)))
+ }
+ }
+
+ test("Writing with user provided schema respects case sensitivity for field
matching") {
Review comment:
ditto
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