DDC-1609: Weird testerror on PostgreSQL

[doctrinebot]

Jira issue originally created by user @beberlei:

3bb803f

Git Bisect found this commit to lead to the following error:

$ phpunit -c postgresql.phpunit.xml --filter [DDC-742](http://www.doctrine-project.org/jira/browse/DDC-742)
PHPUnit 3.6.5 by Sebastian Bergmann.

Configuration read from /home/benny/code/php/wsnetbeans/doctrine2/postgresql.phpunit.xml

E

Time: 12 seconds, Memory: 36.00Mb

There was 1 error:

1) Doctrine\Tests\ORM\Functional\Ticket\DDC742Test::testIssue
Exception: [PHPUnit*Framework_Error*Notice] Undefined index: 0000000016f5d67f000000001fa7794e

With queries:
11. SQL: 'INSERT INTO comments (content) VALUES (?)' Params: 'baz'
10. SQL: 'INSERT INTO comments (content) VALUES (?)' Params: 'bar'
9. SQL: 'INSERT INTO comments (content) VALUES (?)' Params: 'foo'
8. SQL: 'ALTER TABLE user*comments ADD CONSTRAINT FK_BF13722AF8697D13 FOREIGN KEY (comment*id) REFERENCES comments (id) NOT DEFERRABLE INITIALLY IMMEDIATE' Params: 
7. SQL: 'ALTER TABLE user*comments ADD CONSTRAINT FK_BF13722AA76ED395 FOREIGN KEY (user*id) REFERENCES users (id) NOT DEFERRABLE INITIALLY IMMEDIATE' Params: 
6. SQL: 'CREATE TABLE comments (id SERIAL NOT NULL, content VARCHAR(100) NOT NULL, PRIMARY KEY(id))' Params: 
5. SQL: 'CREATE INDEX IDX*BF13722AF8697D13 ON user_comments (comment*id)' Params: 
4. SQL: 'CREATE INDEX IDX*BF13722AA76ED395 ON user_comments (user*id)' Params: 
3. SQL: 'CREATE TABLE user*comments (user_id INT NOT NULL, comment_id INT NOT NULL, PRIMARY KEY(user_id, comment*id))' Params: 
2. SQL: 'CREATE TABLE users (id SERIAL NOT NULL, title VARCHAR(100) NOT NULL, PRIMARY KEY(id))' Params: 

Trace:
/home/benny/code/php/wsnetbeans/doctrine2/lib/Doctrine/ORM/UnitOfWork.php:2171
/home/benny/code/php/wsnetbeans/doctrine2/lib/Doctrine/ORM/Persisters/ManyToManyPersister.php:113
/home/benny/code/php/wsnetbeans/doctrine2/lib/Doctrine/ORM/Persisters/ManyToManyPersister.php:95
/home/benny/code/php/wsnetbeans/doctrine2/lib/Doctrine/ORM/Persisters/AbstractCollectionPersister.php:130
/home/benny/code/php/wsnetbeans/doctrine2/lib/Doctrine/ORM/Persisters/AbstractCollectionPersister.php:108
/home/benny/code/php/wsnetbeans/doctrine2/lib/Doctrine/ORM/UnitOfWork.php:310
/home/benny/code/php/wsnetbeans/doctrine2/lib/Doctrine/ORM/EntityManager.php:334
/home/benny/code/php/wsnetbeans/doctrine2/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC742Test.php:63


/home/benny/code/php/wsnetbeans/doctrine2/tests/Doctrine/Tests/OrmFunctionalTestCase.php:359

[doctrinebot]

Comment created by @beberlei:

This error depends on the caching layer. Without APC/Memcache this test works for me, not with cache. But it only happens on PGSQL not on MySQL or SQLITE

[doctrinebot]

Comment created by @beberlei:

It specifically depends on the Memcache driver, test works with APC

[doctrinebot]

Comment created by @beberlei:

Fixed

[doctrinebot]

Issue was closed with resolution "Fixed"