/**
* Test the leftJoin() and innerJoin method of the DataQuery object
*/
public function testJoins()
{
$dq = new DataQuery('Member');
$dq->innerJoin("Group_Members", "\"Group_Members\".\"MemberID\" = \"Member\".\"ID\"");
$this->assertSQLContains("INNER JOIN \"Group_Members\" ON \"Group_Members\".\"MemberID\" = \"Member\".\"ID\"", $dq->sql($parameters));
$dq = new DataQuery('Member');
$dq->leftJoin("Group_Members", "\"Group_Members\".\"MemberID\" = \"Member\".\"ID\"");
$this->assertSQLContains("LEFT JOIN \"Group_Members\" ON \"Group_Members\".\"MemberID\" = \"Member\".\"ID\"", $dq->sql($parameters));
}
/**
* Add an left join clause to this data list's query.
*
* @param string $table Table name (unquoted)
* @param string $onClause Escaped SQL statement, e.g. '"Table1"."ID" = "Table2"."ID"'
* @param string $alias - if you want this table to be aliased under another name
* @return DataList
*/
public function leftJoin($table, $onClause, $alias = null)
{
$this->dataQuery->leftJoin($table, $onClause, $alias);
return $this;
}
