private PrimitiveLongIterator filterIndexStateChanges(
KernelStatement state, IndexDescriptor index, Object value, PrimitiveLongIterator nodeIds) {
if (state.hasTxStateWithChanges()) {
ReadableDiffSets<Long> labelPropertyChanges = state.txState().indexUpdates(index, value);
ReadableDiffSets<Long> nodes = state.txState().addedAndRemovedNodes();
// Apply to actual index lookup
return nodes.augmentWithRemovals(labelPropertyChanges.augment(nodeIds));
}
return nodeIds;
}
private boolean checkIndexState(
IndexDescriptor indexRule, ReadableDiffSets<IndexDescriptor> diffSet)
throws IndexNotFoundKernelException {
if (diffSet.isAdded(indexRule)) {
return true;
}
if (diffSet.isRemoved(indexRule)) {
throw new IndexNotFoundKernelException(
String.format(
"Index for label id %d on property id %d has been " + "dropped in this transaction.",
indexRule.getLabelId(), indexRule.getPropertyKeyId()));
}
return false;
}