mini\Database\VirtualDatabase::evaluateCorrelatedExists()
Method
private
Signature
private function evaluateCorrelatedExists(mini\Parsing\SQL\AST\SelectStatement $ast, array $outerContext): bool
Parameters
| Name | Type | Default | Description |
|---|---|---|---|
$ast |
mini\Parsing\SQL\AST\SelectStatement |
required | Documentation missing |
$outerContext |
array |
required | Documentation missing |
Returns
bool
Documentation
Evaluate correlated EXISTS by iterating subquery table and testing WHERE