shuai-xu commented on code in PR #10320:
URL:
https://github.com/apache/incubator-gluten/pull/10320#discussion_r2286903677
##########
gluten-flink/planner/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/stream/StreamExecLocalWindowAggregate.java:
##########
@@ -157,30 +172,59 @@ protected Transformation<RowData> translateToPlanInternal(
io.github.zhztheplayer.velox4j.type.RowType outputType =
(io.github.zhztheplayer.velox4j.type.RowType)
LogicalTypeConverter.toVLType(getOutputType());
- List<FieldAccessTypedExpr> partitionKeys =
Utils.generateFieldAccesses(inputType, grouping);
- List<WindowFunction> functions =
AggregateCallConverter.toFunctions(aggCalls, inputType);
+ List<FieldAccessTypedExpr> groupingKeys =
Utils.generateFieldAccesses(inputType, grouping);
+ List<Aggregate> aggregates = AggregateCallConverter.toAggregates(aggCalls,
inputType);
checkArgument(outputType.getNames().size() >= grouping.length +
aggCalls.length);
- List<String> colNames =
+ List<String> aggNames =
outputType.getNames().stream()
.skip(grouping.length)
.limit(aggCalls.length)
.collect(Collectors.toList());
- PlanNode window =
- new WindowNode(
+ List<Integer> keyIndexes =
Arrays.stream(grouping).boxed().collect(Collectors.toList());
+ PartitionFunctionSpec keySelectorSpec = new
HashPartitionFunctionSpec(inputType, keyIndexes);
+ // TODO: support more window types.
+ Tuple5<Long, Long, Long, Integer, Integer> windowSpecParams =
+ WindowUtils.extractWindowParameters(windowing);
+ long size = windowSpecParams.f0;
+ long slide = windowSpecParams.f1;
+ long offset = windowSpecParams.f2;
+ int rowtimeIndex = windowSpecParams.f3;
+ int windowType = windowSpecParams.f4;
+ PartitionFunctionSpec sliceAssignerSpec =
+ new WindowPartitionFunctionSpec(inputType, rowtimeIndex, size, slide,
offset, windowType);
Review Comment:
I have rename related classes to begin with Stream, please help to review
again.
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