Compiles the saved conditions for later retrieval.
This method does not return anything, but simply prepares data to be retrieved via __toString() and arguments().
$connection: The database connection for which to compile the conditionals.
$queryPlaceholder: The query this condition belongs to. If not given, the current query is used.
Overrides ConditionInterface::compile
public function compile(Connection $connection, PlaceholderInterface $queryPlaceholder) {
$this->where
->compile($connection, $queryPlaceholder);
$this->having
->compile($connection, $queryPlaceholder);
foreach ($this->tables as $table) {
// If this table is a subquery, compile it recursively.
if ($table['table'] instanceof SelectInterface) {
$table['table']
->compile($connection, $queryPlaceholder);
}
}
// If there are any dependent queries to UNION, compile it recursively.
foreach ($this->union as $union) {
$union['query']
->compile($connection, $queryPlaceholder);
}
}