pgaref commented on code in PR #22481:
URL: https://github.com/apache/flink/pull/22481#discussion_r1186501105
##########
flink-formats/flink-orc-nohive/src/test/java/org/apache/flink/orc/nohive/OrcColumnarRowSplitReaderNoHiveTest.java:
##########
@@ -105,7 +105,9 @@ protected OrcColumnarRowSplitReader createReader(
throws IOException {
return OrcNoHiveSplitReaderUtil.genPartColumnarRowReader(
new Configuration(),
- IntStream.range(0, fullTypes.length).mapToObj(i -> "f" +
i).toArray(String[]::new),
+ IntStream.range(0, fullTypes.length)
+ .mapToObj(i -> "_col" + i)
+ .toArray(String[]::new),
Review Comment:
Yes, this is needed for the schema evolution to work properly
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