/**
* Get the "primaryKey1 = 'primaryKey1Value' AND primaryKey2 = 'primaryKey2Value'" of the entity
*
* @return string The SQL segment string "primaryKey1 = 'value1' AND primaryKey2 = 'value2'"
*/
private function getEntityPrimaryKeysWhereClause() : string
{
$columnsValue = array();
foreach ($this->entity->getIdKeyValue() as $columnName => $columnValue) {
$columnsValue[] = '`' . $columnName . '` = ' . $this->castValueForSQLInsertion($columnValue);
}
return implode($columnsValue, ' AND ');
}
