mini\Database\VirtualDatabase::evaluateWindowFunctionForPartition()
Method
private
Signature
private function evaluateWindowFunctionForPartition(mini\Parsing\SQL\AST\WindowFunctionNode $wfn, array $sortedRows): array
Parameters
| Name | Type | Default | Description |
|---|---|---|---|
$wfn |
mini\Parsing\SQL\AST\WindowFunctionNode |
required | Documentation missing |
$sortedRows |
array |
required | Documentation missing |
Returns
array
Documentation
Evaluate window function for a sorted partition Returns: [originalRowIndex => value, ...]