dongjoon-hyun commented on code in PR #41409:
URL: https://github.com/apache/spark/pull/41409#discussion_r1213812202
##########
connector/avro/src/test/scala/org/apache/spark/sql/avro/AvroLogicalTypeSuite.scala:
##########
@@ -446,6 +446,98 @@ abstract class AvroLogicalTypeSuite extends QueryTest with
SharedSparkSession {
)
}
}
+
+ test("SPARK-43901: LogicalType: Custom Decimal for Long Type") {
+ val schema =
+ new Schema.Parser().parse("""{
+ "namespace": "logical",
+ "type": "record",
+ "name": "test",
+ "fields": [
+ {
+ "name": "field1",
+ "type": {"type": "long", "logicalType": "custom-decimal", "scale":
2, "precision": 38}
+ },
+ {
+ "name": "field2",
+ "type": {"type": "long", "logicalType": "custom-decimal", "scale":
9, "precision": 33}
+ },
+ {
+ "name": "field3",
+ "type": "long"
+ }]
+ }""")
+
+ withTempDir { dir =>
+ val datumWriter = new GenericDatumWriter[GenericRecord](schema)
+ val dataFileWriter = new DataFileWriter[GenericRecord](datumWriter)
+ dataFileWriter.create(schema, new File(s"$dir.avro"))
+ val avroRec = new GenericData.Record(schema)
+ avroRec.put("field1", 123456789L)
+ avroRec.put("field2", 123456789L)
+ avroRec.put("field3", 123456789L)
+ dataFileWriter.append(avroRec)
+ dataFileWriter.flush()
+ dataFileWriter.close()
+ val df = spark
+ .read
+ .format("avro")
+ .load(s"$dir.avro")
+ assertResult(DecimalType(38, 2))(df.schema.head.dataType)
+ val firstRow = df.take(1)(0)
+ assertResult(java.math.BigDecimal.valueOf(123456789L,
2))(firstRow.getAs("field1"))
+ assertResult(java.math.BigDecimal.valueOf(123456789L,
9))(firstRow.getAs("field2"))
+ assertResult(123456789L)(firstRow.getAs("field3"))
+ }
+ }
+
+ test("SPARK-43901:LogicalType: Decimal for Long Type Exception Cases") {
Review Comment:
nit. `SPARK-43901:LogicalType` -> `SPARK-43901: LogicalType`
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