protected function addForeignKeyField(Table $target, ForeignKey $fk)
{
$field = $target->getField($fk->getKey());
$parts = [sprintf('ADD COLUMN %s', $field->getDefinitionString())];
$this->fields[$fk->getKey()] = $field;
//add field
/** @var Index $idx */
foreach ($target->getIndexesWithField($field->getName()) as $name => $idx) {
/*if ($this->hasIndex($name)) {
//perhaps redefine indexes
$parts[] = sprintf(
'DROP INDEX `%s`',
$name
);
}*/
if (!$this->hasIndex($name)) {
$parts[] = 'ADD ' . $idx->getDefinitionString();
$this->indexes[$name] = $idx;
//add new index
}
}
return $parts;
}
