vvysotskyi commented on a change in pull request #1829: DRILL-7096: Develop
vector for canonical Map<K,V>
URL: https://github.com/apache/drill/pull/1829#discussion_r317130089
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/FlattenRecordBatch.java
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@@ -364,8 +365,8 @@ private TransferPair
getFlattenFieldTransferPair(FieldReference reference) {
final ValueVector flattenField =
incoming.getValueAccessorById(vectorClass,
fieldId.getFieldIds()).getValueVector();
TransferPair tp = null;
- if (flattenField instanceof RepeatedMapVector) {
- tp =
((RepeatedMapVector)flattenField).getTransferPairToSingleMap(reference.getAsNamePart().getName(),
oContext.getAllocator());
+ if (flattenField instanceof AbstractRepeatedMapVector) {
Review comment:
Does it mean that we will be able to produce flattening for DictVector?
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