public &Select::havingConditions()
Gets a list of all conditions in the HAVING clause.
This method returns by reference. That allows alter hooks to access the data structure directly and manipulate it before it gets compiled.
array An array of conditions.
Overrides SelectInterface::havingConditions
\Drupal\Core\Database\Query\ConditionInterface::conditions()
public function &havingConditions() { return $this->having->conditions(); }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!Query!Select.php/function/Select::havingConditions/8.1.x