### Release Notes for [2.8.4](https://github.com/doctrine/orm/milesto…

…ne/90)

2.8.x bugfix release (patch)

### 2.8.4

- Total issues resolved: **1**
- Total pull requests resolved: **3**
- Total contributors: **4**

#### BC Break,Bug

 - [8595: Statement in Where-Clause are not wrapped in brackets anymore](doctrine#8595) thanks to @LinkingYou

#### Regression

 - [8591: Return case insensitive check](doctrine#8591) thanks to @DmitriiBezborodnikov

#### Bug

 - [8590: Fix phpdoc of ClassMetadataInfo::getIdentifierValues](doctrine#8590) thanks to @VincentLanglet
 - [8586: Additional psalm param typehint for orderBy argument in findBy method](doctrine#8586) thanks to @KartaviK

### Release Notes for [2.8.3](https://github.com/doctrine/orm/milesto…

…ne/88)

2.8.x bugfix release (patch)

### 2.8.3

- Total issues resolved: **4**
- Total pull requests resolved: **10**
- Total contributors: **12**

 - [8575: Exception when calling toIterable without parameters](doctrine#8575) thanks to @flack
 - [8533: Add test coverage for passing optimistic lock version as string](doctrine#8533) thanks to @acoulton
 - [8507: Address move away from master](doctrine#8507) thanks to @greg0ire
 - [8384: &doctrine#91;doctrineGH-6394&doctrine#93; Bugfix: IdentifierFlattener support for association non-object values.](doctrine#8384) thanks to @beberlei and @tobiasstadler

#### Bug

 - [8564: Adding DIR to include statement to fix issue with pathing](doctrine#8564) thanks to @cybercitizen7
 - [8508: Proposed fix for doctrine#8499](doctrine#8508) thanks to @diego-ninja
 - [8495: Fix bug when using Result Cache with Query::toIterable](doctrine#8495) thanks to @Warxcell
 - [8493: Relax assertion](doctrine#8493) thanks to @greg0ire and @martinolmr
 - [8483: Fix single scalar hydrator memory leak on exception](doctrine#8483) thanks to @olsavmic
 - [8453: Fixes parenthesis when \n is involved](doctrine#8453) thanks to @Warxcell

#### BC Break,Bug

 - [8503: Incompatibility between `getArrayResult()` new type hint and use of `indexBy()`](doctrine#8503) thanks to @benjamintoussaint

#### Improvement,Missing Tests

 - [7315: Fix memory leak in AbstractHydrator](doctrine#7315) thanks to @zlikavac32

### Release Notes for [2.8.2](https://github.com/doctrine/orm/milesto…

…ne/86)

### 2.8.2

- Total issues resolved: **4**
- Total pull requests resolved: **10**
- Total contributors: **11**

 - [8467: &doctrine#91;doctrineGH-8410&doctrine#93; Fix memory leak in new toIterable and state bug.](doctrine#8467) thanks to @beberlei and @simonberger
 - [8448: Relax contract of EntityListenerResolver so it doesn't require class name](doctrine#8448) thanks to @ostrolucky
 - [8426: Fix --complete flag in orm:ensure-production-settings command](doctrine#8426) thanks to @alexander-schranz
 - [8412: fixed memory leak while iterating results](doctrine#8412) thanks to @stlrnz
 - [8392: &doctrine#91;doctrineGH-8231&doctrine#93; Bugfix: Missed dirty check synchronization check.](doctrine#8392) thanks to @beberlei and @skurfuerst

#### Documentation

 - [8420: Set 2.8 as current supported version](doctrine#8420) thanks to @SenseException

#### Bug

 - [8401: Identifier type is not set when many2many relations are deleted](doctrine#8401) thanks to @yoshz
 - [8376: &doctrine#91;doctrineGH-7486&doctrine#93; Bugfix: failing when clearing empty cache is wrong semantics](doctrine#8376) thanks to @beberlei
 - [8374: Fix invalid psalm annotation](doctrine#8374) thanks to @micheh
 - [8328: Infer `datetime&doctrine#95;immutable` DBAL type for `\DateTimeImmutable` instance parameters](doctrine#8328) thanks to @vhenzl

### Release Notes for [2.8.1](https://github.com/doctrine/orm/milesto…

…ne/83)

### 2.8.1

- Total issues resolved: **4**
- Total pull requests resolved: **2**
- Total contributors: **5**

 - [8371: Fix ambiguous case where an entity is also a Traversable](doctrine#8371) thanks to @beberlei
 - [8370: &doctrine#91;doctrineGH-8366&doctrine#93; Catch additional Persistence MappingException](doctrine#8370) thanks to @beberlei and @garak
 - [8369: The class 'DateTime' was not found in the chain configured namespaces App\Entity since update to doctrine/orm 2.8](doctrine#8369) thanks to @fabien007
 - [8367: Break in 2.8: The class 'DateTime' was not found in the chain configured namespaces](doctrine#8367) thanks to @kerbert101
 - [8365: Break in 2.8: Cannot bind QueryBuilder parameters with \IteratorAggregate entities: leads to incorrect SQL generated code](doctrine#8365) thanks to @ambroisemaupate

### Release Notes for [2.8.0](https://github.com/doctrine/orm/milesto…

…ne/76)

### 2.8.0

- Total issues resolved: **6**
- Total pull requests resolved: **10**
- Total contributors: **13**

 - [8332: Upgrade Psalm to v4.1.1](doctrine#8332) thanks to @beberlei
 - [8291: Validate Embeddable associations in SchemaValidator](doctrine#8291) thanks to @kejwmen
 - [8137: Deprecation notices from doctrine/inflector 1.4](doctrine#8137) thanks to @W0rma
 - [7885: Introduce `getIterable()` on AbstractQuery](doctrine#7885) thanks to @simPod

#### New Feature

 - [8140: add possibility to use sql comments in the DQL syntax](doctrine#8140) thanks to @philippe-levan

#### Documentation

 - [8130: Improve CLI config documentation](doctrine#8130) thanks to @gbirke

#### Hacktoberfest,Improvement

 - [8069: Convert PHPUnit @ExpectedException into method call](doctrine#8069) thanks to @beberlei

#### Deprecation

 - [7955: EntityManagerInterface extends deprecated Doctrine\Common\Persistence\ObjectManager](doctrine#7955) thanks to @vanoostrum
 - [7928: Deprecate EntityRepository#clear()](doctrine#7928) thanks to @kokspflanze and @lcobucci

#### CI,Improvement

 - [7948: Add stage that runs before Test to allow fast failures on Sqlite/phpcs](doctrine#7948) thanks to @beberlei

#### Requires merge/review

 - [7946: Throw OptimisticLockException when connection::commit() returns false](doctrine#7946) thanks to @chosroes

#### Improvement

 - [7941: Allow DQL functions to specify return type](doctrine#7941) thanks to @Grafikart

#### Improvement,Requires merge/review

 - [6990: Centralize class deprecations](doctrine#6990) thanks to @greg0ire

### Release Notes for [2.7.5](https://github.com/doctrine/orm/milesto…

…ne/81)

### 2.7.5

- Total issues resolved: **0**
- Total pull requests resolved: **3**
- Total contributors: **3**

 - [8348: &doctrine#91;doctrineGH-8229&doctrine#93; Prevent Illegal Inheritance Override](doctrine#8348) thanks to @beberlei
 - [8329: Fix SQL alias generation regression for simple inheritance ](doctrine#8329) thanks to @rogregoire

#### Bug

 - [7660: Fixed commit order](doctrine#7660) thanks to @tomaszgaw

### Release Notes for [2.7.4](https://github.com/doctrine/orm/milesto…

…ne/80)

### 2.7.4

- Total issues resolved: **0**
- Total pull requests resolved: **8**
- Total contributors: **8**

 - [8286: psalm fixes](doctrine#8286) thanks to @orklah
 - [8150: Infer return type information with Psalter](doctrine#8150) thanks to @greg0ire
 - [8107: Fix QueryBuilder::getParameter() on parameter names with colons](doctrine#8107) thanks to @tom93

#### Bug

 - [8277: Fix OrderByItem parser to proceed with SimpleArithmetic expression before function](doctrine#8277) thanks to @ipernet
 - [8234:  Fix for bug doctrine#8229 (id column from parent class renamed in child class)](doctrine#8234) thanks to @cziegenberg
 - [8122: Prohibits class typo in the discriminator map](doctrine#8122) thanks to @gquemener

#### Documentation

 - [8223: Change  preferred cache driver for metadata and query caches](doctrine#8223) thanks to @bcremer
 - [8109: Add alert to "avoid persisting detached entities"](doctrine#8109) thanks to @Pictor13