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DDC-3336 - applied hotfix: only PathExpression instances have a $field property

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This commit is contained in:
Marco Pivetta 2014-12-05 14:56:47 +01:00
parent c689ff081d
commit e53e8bfe8e
1 changed files with 7 additions and 4 deletions
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11
lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryOutputWalker.php
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@ -13,6 +13,7 @@
namespace Doctrine\ORM\Tools\Pagination;
use Doctrine\ORM\Query\AST\PathExpression;
use Doctrine\ORM\Query\SqlWalker;
use Doctrine\ORM\Query\AST\SelectStatement;
use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
@ -200,12 +201,14 @@ class LimitSubqueryOutputWalker extends SqlWalker
$orderBy = array();
if (isset($AST->orderByClause)) {
foreach ($AST->orderByClause->orderByItems as $item) {
$possibleAliases = (is_object($item->expression))
? array_keys($this->rsm->fieldMappings, $item->expression->field)
: array_keys($this->rsm->scalarMappings, $item->expression);
$expression = $item->expression;
$possibleAliases = $expression instanceof PathExpression
? array_keys($this->rsm->fieldMappings, $expression->field)
: array_keys($this->rsm->scalarMappings, $expression);
foreach ($possibleAliases as $alias) {
if (!is_object($item->expression) || $this->rsm->columnOwnerMap[$alias] == $item->expression->identificationVariable) {
if (!is_object($expression) || $this->rsm->columnOwnerMap[$alias] == $expression->identificationVariable) {
$sqlOrderColumns[] = $alias;
$orderBy[] = $alias . ' ' . $item->type;
break;