openinx commented on a change in pull request #3477:
URL: https://github.com/apache/iceberg/pull/3477#discussion_r747939272
##########
File path:
flink/v1.13/flink/src/main/java/org/apache/iceberg/flink/data/FlinkAvroReader.java
##########
@@ -63,6 +65,13 @@ public RowData read(RowData reuse, Decoder decoder) throws
IOException {
return DecoderResolver.resolveAndRead(decoder, readSchema, fileSchema,
reader, reuse);
}
+ @Override
+ public void setRowPositionSupplier(Supplier<Long> posSupplier) {
Review comment:
Others from Chinese Iceberg group also encountered this bug, they are
stacktraces are the following:
```
Caused by: java.lang.NullPointerException
at org.apache.iceberg.data.DeleteFilter.pos(DeleteFilter.java:108)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at
org.apache.iceberg.deletes.Deletes$PositionSetDeleteFilter.shouldKeep(Deletes.java:157)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at org.apache.iceberg.util.Filter$Iterator.shouldKeep(Filter.java:49)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at org.apache.iceberg.io.FilterIterator.advance(FilterIterator.java:67)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at org.apache.iceberg.io.FilterIterator.hasNext(FilterIterator.java:50)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at org.apache.iceberg.io.FilterIterator.advance(FilterIterator.java:65)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at org.apache.iceberg.io.FilterIterator.hasNext(FilterIterator.java:50)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at
org.apache.iceberg.flink.source.DataIterator.updateCurrentIterator(DataIterator.java:100)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at
org.apache.iceberg.flink.source.DataIterator.hasNext(DataIterator.java:84)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at
org.apache.iceberg.flink.source.FlinkInputFormat.reachedEnd(FlinkInputFormat.java:104)
~[iceberg-flink-runtime-0.12.1-20211109.jar:?]
at
org.apache.flink.streaming.api.functions.source.InputFormatSourceFunction.run(InputFormatSourceFunction.java:89)
~[flink-dist_2.11-1.12.1.jar:1.12.1]
at
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110)
~[flink-dist_2.11-1.12.1.jar:1.12.1]
at
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:66)
~[flink-dist_2.11-1.12.1.jar:1.12.1]
at
org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:241)
~[flink-dist_2.11-1.12.1.jar:1.12.1]
```
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