Helper\DialectTrait::getReferences PHP Method

    protected function getReferences()
    {
        return ['fk1' => new Reference('fk1', ['referencedTable' => 'ref_table', 'columns' => ['column1'], 'referencedColumns' => ['column2']]), 'fk2' => new Reference('fk2', ['referencedTable' => 'ref_table', 'columns' => ['column3', 'column4'], 'referencedColumns' => ['column5', 'column6']]), 'fk3' => new Reference('fk3', ['referencedTable' => 'ref_table', 'columns' => ['column1'], 'referencedColumns' => ['column2'], 'onDelete' => 'CASCADE']), 'fk4' => new Reference('fk4', ['referencedTable' => 'ref_table', 'columns' => ['column1'], 'referencedColumns' => ['column2'], 'onUpdate' => 'SET NULL']), 'fk5' => new Reference('fk5', ['referencedTable' => 'ref_table', 'columns' => ['column1'], 'referencedColumns' => ['column2'], 'onDelete' => 'CASCADE', 'onUpdate' => 'NO ACTION'])];
    }