public IndexNestedLoopJoinOperatorNodePushable(
AbstractTreeIndexOperatorDescriptor opDesc,
IHyracksTaskContext ctx,
int partition,
IRecordDescriptorProvider recordDescProvider,
boolean isForward,
int[] lowKeyFields,
int[] highKeyFields,
boolean lowKeyInclusive,
boolean highKeyInclusive) {
inputRecDesc = recordDescProvider.getInputRecordDescriptor(opDesc.getActivityId(), 0);
treeIndexOpHelper =
(IndexDataflowHelper)
opDesc
.getIndexDataflowHelperFactory()
.createIndexDataflowHelper(opDesc, ctx, partition);
this.lowKeyInclusive = lowKeyInclusive;
this.highKeyInclusive = highKeyInclusive;
this.recDesc = recordDescProvider.getInputRecordDescriptor(opDesc.getActivityId(), 0);
if (lowKeyFields != null && lowKeyFields.length > 0) {
lowKey = new PermutingFrameTupleReference();
lowKey.setFieldPermutation(lowKeyFields);
}
if (highKeyFields != null && highKeyFields.length > 0) {
highKey = new PermutingFrameTupleReference();
highKey.setFieldPermutation(highKeyFields);
}
}
public BTreeSearchFunctionUpdateOperatorNodePushable(
AbstractTreeIndexOperatorDescriptor opDesc,
IHyracksTaskContext ctx,
int partition,
IRecordDescriptorProvider recordDescProvider,
boolean isForward,
int[] lowKeyFields,
int[] highKeyFields,
boolean lowKeyInclusive,
boolean highKeyInclusive,
IUpdateFunctionFactory functionFactory,
IRuntimeHookFactory preHookFactory,
IRuntimeHookFactory postHookFactory,
IRecordDescriptorFactory inputRdFactory,
int outputArity) {
treeIndexHelper =
(TreeIndexDataflowHelper)
opDesc
.getIndexDataflowHelperFactory()
.createIndexDataflowHelper(opDesc, ctx, partition);
this.isForward = isForward;
this.lowKeyInclusive = lowKeyInclusive;
this.highKeyInclusive = highKeyInclusive;
this.recDesc = recordDescProvider.getInputRecordDescriptor(opDesc.getActivityId(), 0);
if (lowKeyFields != null && lowKeyFields.length > 0) {
lowKey = new PermutingFrameTupleReference();
lowKey.setFieldPermutation(lowKeyFields);
}
if (highKeyFields != null && highKeyFields.length > 0) {
highKey = new PermutingFrameTupleReference();
highKey.setFieldPermutation(highKeyFields);
}
this.writers = new IFrameWriter[outputArity];
this.functionProxy =
new FunctionProxy(
ctx, functionFactory, preHookFactory, postHookFactory, inputRdFactory, writers);
this.updateBuffer = new UpdateBuffer(ctx, 2);
}