Doctrine\ORM\Tools\SchemaValidator should check validity of lifecycle callbacks

Translate queries into graphs of value objects (instead of array hydration?)

Support for Mapping Files on Traits

HIDDEN values cannot be used in WhereClause

UnitOfWork Transaction Rollback Support

Improve error messages

EventListener delegate on entity basis

loading one item at a time when indexBy and EXTRA_LAZY fetch mode is used on a collection

Skipping tables or columns in database driver or SchemaTool

Map file with specific class

preInsert, postInsert, prePersist, postPersist, preUpdate, postUpdate code and documentation of events

Ship Immutable date time with Doctrine Common, use in ORM - Should implement __toString()

Add cache for transient information and invalidation for ClassMetadata

Select by multiple ids

Add more math related DQL funcs (trig, round, stuff?)

Have proxies copy docblocks aswell

generate entity interactive dialog: id column

Remove dependancy on Collection interface in Domain Objects

A way to mark an entity to always use result cache. Like @UseResultCache class annotation.

Derived Id Generator

Have access to "original" metadata in events subscribed to loadClassMetadata

Several features to batch eager selects more efficently

Optmize Code-Generation Strategies

Use PDepend for Code-Generation

SchemaTool - ignores the attribute uniq in relations

Consider adding Query-Join as another join method for DQL

Issue with detaching entities and updating when using change notification

Cascade merge on associated entities can insert too many rows through "Persistence by Reachability"

Do not use files when using proxy autogeneration

DDC-209 doctrine.readOnly query hint

Find a way to test serialize/unserialize of all ClassMetadata properties in isolation

add upsert support

Lock Timeout Query Hint for DQL Queries

DDC-117 Reverse engineering with Oracle (DBDriver and Associations as Identifier)

Partial object query that leaves out an association to avoid loading it fetches the association anyway.

Consider allowing custom PersistentCollection implementations

Evaluate possible ways in which stored procedures can be used

Allow to specifiy custom Entity and Collection Persister classes

Allow Entity to hold a collection of a single primitive type

Create unit tests for CLI components

Persist order of collections

Consider adding EntityManager#link/unlink methods for direct association manipulation

It would be nice if we could have support for ValueObjects

Trigger postLoad events and callbacks after associations have been initialized

Ability to skip the operation from a pre-operation event handler

Implement support for Concrete Table Inheritance