/**
* @param Select $select
* @return string
*/
public function _renderSelectColumns(Select $select)
{
$cols = $select->getForcedColumns() ? $select->getForcedColumns() : $select->getAllColumns();
array_walk($cols, function (&$col) {
if ($col instanceof Column) {
$col = $this->_renderColumnWithAlias($col);
} else {
if ($col instanceof Token) {
$col = $this->_renderToken($col);
}
}
});
$prefix = " ";
$separator = ", ";
return $prefix . implode($separator, $cols);
}
public function testJoinColumns()
{
$select = new Select('project');
$select->cols(['pid' => 'project_id']);
$j = $select->join('user', 'user_id');
$j->cols(['user_email' => 'email']);
$c = $select->getAllColumns();
$this->assertCount(2, $c);
$this->assertEquals('pid', $c[0]->getAlias());
$this->assertEquals('user_email', $c[1]->getAlias());
$this->assertEquals('project_id', $c[0]->getName());
$this->assertEquals('email', $c[1]->getName());
}
