Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/1053#discussion_r37880533
--- Diff:
flink-tests/src/test/java/org/apache/flink/test/io/CsvReaderITCase.java ---
@@ -123,6 +132,21 @@ public void
testPOJOTypeWithFieldsOrderAndFieldsSelection() throws Exception {
expected = "ABC,3,0.00\nDEF,5,0.00\nDEF,1,0.00\nGHI,10,0.00";
}
+ @Test
+ public void testValueTypes() throws Exception {
+ final String inputData =
"ABC,true,1,2,3,4,5.0,6.0\nBCD,false,1,2,3,4,5.0,6.0";
+ final String dataPath = createInputData(inputData);
+ final ExecutionEnvironment env =
ExecutionEnvironment.getExecutionEnvironment();
+
+ DataSet<Tuple8<StringValue, BooleanValue, ByteValue,
ShortValue, IntValue, LongValue, FloatValue, DoubleValue>> data =
+
env.readCsvFile(dataPath).types(StringValue.class, BooleanValue.class,
ByteValue.class, ShortValue.class, IntValue.class, LongValue.class,
FloatValue.class, DoubleValue.class);
+ data.writeAsText(resultPath);
--- End diff --
If I'm not mistaken, then we wanted to avoid writing data to disk because
this sometimes fails on Travis. Instead we should use `collect` to keep the
data in memory.
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