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ASF GitHub Bot commented on FLINK-3702: --------------------------------------- Github user twalthr commented on a diff in the pull request: https://github.com/apache/flink/pull/2094#discussion_r75832360 --- Diff: flink-core/src/main/java/org/apache/flink/api/java/typeutils/TupleTypeInfoBase.java --- @@ -203,7 +205,26 @@ public void getFlatFields(String fieldExpression, int offset, List<FlatFieldDesc TypeInformation<X> typed = (TypeInformation<X>) this.types[pos]; return typed; } - + + @Override + @PublicEvolving + public <F> FieldAccessor<T, F> getFieldAccessor(int pos, ExecutionConfig config) { + return new FieldAccessor.SimpleTupleFieldAccessor<T, F>(pos, this); + } + + @Override + @PublicEvolving + public <F> FieldAccessor<T, F> getFieldAccessor(String fieldExpression, ExecutionConfig config) { + FieldAccessor.FieldExpressionDecomposition decomp = FieldAccessor.decomposeFieldExpression(fieldExpression); + int FieldPos = this.getFieldIndex(decomp.head); --- End diff -- Should not be upper case. > DataStream API PojoFieldAccessor doesn't support nested POJOs > ------------------------------------------------------------- > > Key: FLINK-3702 > URL: https://issues.apache.org/jira/browse/FLINK-3702 > Project: Flink > Issue Type: Improvement > Components: DataStream API > Affects Versions: 1.0.0 > Reporter: Robert Metzger > Assignee: Gabor Gevay > > The {{PojoFieldAccessor}} (which is used by {{.sum(String)}} and similar > methods) doesn't support nested POJOs right now. > As part of FLINK-3697 I'll add a check for a nested POJO and fail with an > exception. -- This message was sent by Atlassian JIRA (v6.3.4#6332)