/**
* Render a Union object
* @param Query\Union $query
* @return string
*/
public static function render(Query\Union $query)
{
return Compiler::withDb($query->getDb(), function () use($query) {
return Compiler::expression(array(Arr::join(' UNION ', Arr::map(function (Query\Select $select) {
return Compiler::braced(Select::render($select));
}, $query->getSelects())), Compiler::word('ORDER BY', Direction::combine($query->getOrder())), Compiler::word('LIMIT', $query->getLimit())));
});
}
/**
* @dataProvider dataRender
* @covers ::render
*/
public function testRender($content, $parameters, $expected)
{
$direction = new SQL\Direction($content, $parameters);
$this->assertEquals($expected, Compiler\Direction::render($direction));
}
/**
* Render Update object
* @param Query\Update $query
* @return string
*/
public static function render(Query\Update $query)
{
return Compiler::withDb($query->getDb(), function () use($query) {
return Compiler::expression(array('UPDATE', $query->getType(), Aliased::combine($query->getTable()), Join::combine($query->getJoin()), Compiler::word('SET', Set::combine($query->getSet())), Compiler::word('WHERE', Condition::combine($query->getWhere())), Compiler::word('ORDER BY', Direction::combine($query->getOrder())), Compiler::word('LIMIT', $query->getLimit())));
});
}
/**
* Render a Select object
* @param Query\Select $query
* @return string
*/
public static function render(Query\Select $query)
{
return Compiler::withDb($query->getDb(), function () use($query) {
return Compiler::expression(array('SELECT', $query->getType(), Aliased::combine($query->getColumns()) ?: '*', Compiler::word('FROM', Aliased::combine($query->getFrom())), Join::combine($query->getJoin()), Compiler::word('WHERE', Condition::combine($query->getWhere())), Compiler::word('GROUP BY', Direction::combine($query->getGroup())), Compiler::word('HAVING', Condition::combine($query->getHaving())), Compiler::word('ORDER BY', Direction::combine($query->getOrder())), Compiler::word('LIMIT', $query->getLimit()), Compiler::word('OFFSET', $query->getOffset())));
});
}
