AggregatingFunction
Methods
- aggregate() : void
- references() : null|array<int, Reference>
- result() : Entry<string|int, mixed>
Methods
aggregate()
public
aggregate(Row $row, FlowContext $context) : void
Parameters
- $row : Row
- $context : FlowContext
references()
public
references() : null|array<int, Reference>
Return values
null|array<int, Reference> —references this aggregator reads, or null when they cannot be statically enumerated (disables spill column pruning)
result()
public
result(EntryFactory $entryFactory) : Entry<string|int, mixed>
Parameters
- $entryFactory : EntryFactory