RetailCRM-Mirror/doctrine2
1
0
Fork 0
mirror of synced 2024-12-13 06:46:03 +03:00
Code Issues Projects Releases Wiki Activity

Merge pull request #640 from denkiryokuhatsuden/patch-1

Browse Source 
[Paginator]Add hidden field ordering for postgresql
This commit is contained in:
Guilherme Blanco 2013-06-24 19:23:36 -07:00
commit 20e5d98b7b
2 changed files with 38 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryOutputWalker.php
View File

@ -92,7 +92,25 @@ class LimitSubqueryOutputWalker extends SqlWalker
*/
public function walkSelectStatement(SelectStatement $AST)
{
$innerSql = parent::walkSelectStatement($AST);
if ($this->platform instanceof PostgreSqlPlatform) {
// Set every select expression as visible(hidden = false) to
// make $AST to have scalar mappings properly
$hiddens = array();
foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
$hiddens[$idx] = $expr->hiddenAliasResultVariable;
$expr->hiddenAliasResultVariable = false;
}
$innerSql = parent::walkSelectStatement($AST);
// Restore hiddens
foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
$expr->hiddenAliasResultVariable = $hiddens[$idx];
}
} else {
$innerSql = parent::walkSelectStatement($AST);
}
// Find out the SQL alias of the identifier column of the root entity.
// It may be possible to make this work with multiple root entities but that

19
tests/Doctrine/Tests/ORM/Tools/Pagination/LimitSubqueryOutputWalkerTest.php
View File

@ -74,6 +74,25 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
$this->entityManager->getConnection()->setDatabasePlatform($odp);
}
public function testLimitSubqueryWithHiddenScalarSortPg()
{
$odp = $this->entityManager->getConnection()->getDatabasePlatform();
$this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\PostgreSqlPlatform);
$query = $this->entityManager->createQuery(
'SELECT u, g, COUNT(g.id) AS hidden g_quantity FROM Doctrine\Tests\ORM\Tools\Pagination\User u JOIN u.groups g ORDER BY g_quantity, u.id DESC'
);
$limitQuery = clone $query;
$limitQuery->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\LimitSubqueryOutputWalker');
$this->assertEquals(
"SELECT DISTINCT id1, sclr0 FROM (SELECT COUNT(g0_.id) AS sclr0, u1_.id AS id1, g0_.id AS id2 FROM User u1_ INNER JOIN user_group u2_ ON u1_.id = u2_.user_id INNER JOIN groups g0_ ON g0_.id = u2_.group_id ORDER BY sclr0 ASC, u1_.id DESC) dctrn_result ORDER BY sclr0 ASC, id1 DESC",
$limitQuery->getSql()
);
$this->entityManager->getConnection()->setDatabasePlatform($odp);
}
public function testLimitSubqueryPg()
{
$odp = $this->entityManager->getConnection()->getDatabasePlatform();