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Additional changes based on the discussion in #4007 #4034

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merged 4 commits into from
May 28, 2020

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morozov
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@morozov morozov commented May 27, 2020

Q A
Type bug/improvement
BC Break yes/no
Fixed issues #4033
  1. Backport the documentation changes as suggested in Replace the concept of statement fetch modes with the explicit API #4007 (comment).
  2. Backport the fix for the issue discovered in Replace the concept of statement fetch modes with the explicit API #4007 (comment) and the corresponding changes in the tests that cover the issue.
  3. Fix ResultCacheStatement::fetchAll() doesn't respect fetch mode on subsequent calls #4033 since it prevents the refactored tests from passing on 2.x.

@@ -179,18 +180,26 @@ public function fetch($fetchMode = null, $cursorOrientation = PDO::FETCH_ORI_NEX
*/
public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
{
$data = $this->statement->fetchAll($fetchMode, $fetchArgument, $ctorArgs);
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This is the root cause of #4033.

@@ -243,7 +244,8 @@ public function testChangeCacheImpl() : void
private function hydrateStmt(ResultStatement $stmt, int $fetchMode = FetchMode::ASSOCIATIVE) : array
{
$data = [];
while ($row = $stmt->fetch($fetchMode)) {

foreach ($stmt->fetchAll($fetchMode) as $row) {
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This is how #4033 was discovered.

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Feel free to ignore my suggestion and merge, it's nothing important.

Comment on lines +188 to +202
if ($fetchMode === FetchMode::NUMERIC) {
foreach ($data as $i => $row) {
$data[$i] = array_values($row);
}
} elseif ($fetchMode === FetchMode::MIXED) {
foreach ($data as $i => $row) {
$data[$i] = array_merge($row, array_values($row));
}
} elseif ($fetchMode === FetchMode::COLUMN) {
foreach ($data as $i => $row) {
$data[$i] = reset($row);
}
}

return $data;
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How about this:

Suggested change
if ($fetchMode === FetchMode::NUMERIC) {
foreach ($data as $i => $row) {
$data[$i] = array_values($row);
}
} elseif ($fetchMode === FetchMode::MIXED) {
foreach ($data as $i => $row) {
$data[$i] = array_merge($row, array_values($row));
}
} elseif ($fetchMode === FetchMode::COLUMN) {
foreach ($data as $i => $row) {
$data[$i] = reset($row);
}
}
return $data;
return array_map(function(array $row) use ($fetchMode) {
switch ($fetchMode)
{
case FetchMode::NUMERIC:
return array_values($row);
case FetchMode::MIXED:
return array_merge($row, array_values($row));
case FetchMode::COLUMN:
return reset($row);
default:
return $row;
}
}, $data);

?

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It will require a switch on each row instead of an if/else once.

@morozov morozov merged commit c08d3bc into doctrine:2.11.x May 28, 2020
@morozov morozov deleted the deprecate-fetch-mode branch May 28, 2020 15:07
@morozov morozov self-assigned this May 28, 2020
rgrellmann added a commit to Rossmann-IT/dbal that referenced this pull request Mar 7, 2021
Release [2.11.0](https://github.com/doctrine/dbal/milestone/77)

2.11.0
======

- Total issues resolved: **7**
- Total pull requests resolved: **55**
- Total contributors: **8**

Improvement,Prepared Statements,SQL Server,Types,pdo_sqlsrv,sqlsrv
------------------------------------------------------------------

 - [4274: Support ASCII parameter binding](doctrine#4274) thanks to @gjdanis

Documentation
-------------

 - [4271: Add explanation about implicit indexes](doctrine#4271) thanks to @greg0ire

Deprecation,Error Handling
--------------------------

 - [4253: Deprecate DBAL\DBALException in favor of DBAL\Exception](doctrine#4253) thanks to @morozov

CI
--

 - [4251: Setup automatic release workflow](doctrine#4251) thanks to @greg0ire

Deprecation,Schema Managers
---------------------------

 - [4230: Deprecate the functionality of dropping client connections when dropping a database](doctrine#4230) thanks to @morozov

Deprecation,Platforms
---------------------

 - [4229: Deprecate more AbstractPlatform methods](doctrine#4229) thanks to @morozov
 - [4132: Deprecate AbstractPlatform::fixSchemaElementName()](doctrine#4132) thanks to @morozov

Improvement,Test Suite
----------------------

 - [4215: Remove test group configuration leftovers](doctrine#4215) thanks to @morozov
 - [4080: Update PHPUnit to 9.2](doctrine#4080) thanks to @morozov
 - [4079: Forward compatibility with PHPUnit 9.3](doctrine#4079) thanks to @morozov
 - [3923: Removed performance tests](doctrine#3923) thanks to @morozov

Deprecation,Schema
------------------

 - [4213: Deprecate the Synchronizer package](doctrine#4213) thanks to @morozov

Blocker,Improvement,PHP,Test Suite
----------------------------------

 - [4201: Update PHPUnit to 9.3](doctrine#4201) thanks to @morozov

Blocker,PHP,Test Suite
----------------------

 - [4196: The test suite uses the deprecated at() matcher](doctrine#4196) thanks to @morozov

Connections,Deprecation,Documentation
-------------------------------------

 - [4175: Additional deprecation note for PrimaryReplicaConnection::query()](doctrine#4175) thanks to @morozov

Connections,Deprecation,Prepared Statements
-------------------------------------------

 - [4165: Deprecated usage of wrapper components as implementations of driver-level interfaces](doctrine#4165) thanks to @morozov
 - [4020: Deprecated Connection::project(), Statement::errorCode() and errorInfo()](doctrine#4020) thanks to @morozov

Connections,Deprecation
-----------------------

 - [4163: Deprecate duplicate and ambiguous wrapper connection methods](doctrine#4163) thanks to @morozov

Error Handling,Improvement,Types
--------------------------------

 - [4145: Add TypeRegistry constructor](doctrine#4145) thanks to @morozov

Deprecation,Drivers,Improvement,pdo_mysql,pdo_oci,pdo_pgsql,pdo_sqlite,pdo_sqlsrv
---------------------------------------------------------------------------------

 - [4144: Deprecate classes in Driver\PDO* namespaces](doctrine#4144) thanks to @morozov

Connections,Documentation,Improvement
-------------------------------------

 - [4139: Mark connection constructors internal](doctrine#4139) thanks to @morozov

Deprecation,Drivers,Error Handling
----------------------------------

 - [4137: Deprecate driver exception conversion APIs](doctrine#4137) thanks to @morozov
 - [4112: Deprecate DriverException::getErrorCode()](doctrine#4112) thanks to @morozov

Configuration,Connections,Deprecation,Error Handling
----------------------------------------------------

 - [4134: Deprecate some DBALException factory methods](doctrine#4134) thanks to @morozov

Code Style,Documentation
------------------------

 - [4133: Fix more issues introduced by the deprecation of driver classes](doctrine#4133) thanks to @morozov

BC Break,Drivers,Error Handling,pdo_sqlsrv,sqlsrv
-------------------------------------------------

 - [4131: Restore the PortWithoutHost exception parent class](doctrine#4131) thanks to @morozov

Code Style,Improvement,Static Analysis
--------------------------------------

 - [4123: Remove the no longer needed error suppressions](doctrine#4123) thanks to @morozov

Deprecation,Drivers,Error Handling,Improvement
----------------------------------------------

 - [4118: Deprecate ExceptionConverterDriver](doctrine#4118) thanks to @morozov

Bug,Connections,Improvement,Prepared Statements
-----------------------------------------------

 - [4117: Fixes for the recently introduced driver-level deprecations](doctrine#4117) thanks to @morozov

Connections,Deprecation,Platform Detection
------------------------------------------

 - [4114: Deprecate ServerInfoAwareConnection#requiresQueryForServerVersion() as an implementation detail](doctrine#4114) thanks to @morozov

Deprecation,Prepared Statements,SQL Parser,oci8
-----------------------------------------------

 - [4110: Mark non-interface OCI8 driver methods internal](doctrine#4110) thanks to @morozov

Connections,Deprecation,Drivers,Improvement,Prepared Statements
---------------------------------------------------------------

 - [4100: Deprecate inconsistently and ambiguously named driver-level classes](doctrine#4100) thanks to @morozov

Connections,Improvement
-----------------------

 - [4092: Remove Connection::$isConnected](doctrine#4092) thanks to @morozov

Configuration,Connections
-------------------------

 - [4086: Mark Connection::getParams() internal](doctrine#4086) thanks to @morozov

Bug,Drivers,ibm_db2
-------------------

 - [4085: The IBM DB2 driver Exception class must implement the DriverException interface](doctrine#4085) thanks to @morozov

PHP
---

 - [4078: Bump PHP requirement to 7.3 as of DBAL 2.11.0](doctrine#4078) thanks to @morozov

Connections,Databases,Deprecation,Drivers
-----------------------------------------

 - [4068: Deprecate Driver::getDatabase()](doctrine#4068) thanks to @morozov

Deprecation,Improvement,Portability
-----------------------------------

 - [4061: Deprecated platform-specific portability mode constants](doctrine#4061) thanks to @morozov

 - [4054: &doctrine#91;doctrineGH-4052&doctrine#93; Deprecate MasterSlaveConnection and rename to PrimaryReplicaConnection](doctrine#4054) thanks to @beberlei and @albe
 - [4017: Improve help of dbal:run-sql command](doctrine#4017) thanks to @ostrolucky

Code Style,Improvement
----------------------

 - [4050: Update doctrine/coding-standard to 8.0](doctrine#4050) thanks to @morozov

Cache,Deprecation,Improvement,Prepared Statements
-------------------------------------------------

 - [4049: Replace forward-compatible ResultStatement interfaces with Result](doctrine#4049) thanks to @morozov

Cache,Improvement,Prepared Statements
-------------------------------------

 - [4048: Make caching layer not rely on closeCursor()](doctrine#4048) thanks to @morozov

Deprecation,Improvement,Prepared Statements
-------------------------------------------

 - [4037: Introduce Statement::fetchFirstColumn()](doctrine#4037) thanks to @morozov
 - [4019: Deprecated the concept of the fetch mode](doctrine#4019) thanks to @morozov

Bug,Documentation,Improvement,Prepared Statements
-------------------------------------------------

 - [4034: Additional changes based on the discussion in doctrine#4007](doctrine#4034) thanks to @morozov

Connections,Console,Improvement
-------------------------------

 - [3956: allow using multiple connections for CLI commands](doctrine#3956) thanks to @dmaicher

Deprecation,Logging
-------------------

 - [3935: Deprecate EchoSQLLogger](doctrine#3935) thanks to @morozov

Improvement,Packaging
---------------------

 - [3924: Actualize the content of the .gitattributes file](doctrine#3924) thanks to @morozov

Azure,Deprecation,Drivers,Drizzle,MariaDB,Platforms,PostgreSQL,SQL Anywhere,SQL Server,Sharding,pdo_ibm
-------------------------------------------------------------------------------------------------------

 - [3905: Deprecate the usage of the legacy platforms and drivers](doctrine#3905) thanks to @morozov

Deprecation,Query
-----------------

 - [3864: CompositeExpression and()/or() factory methods](doctrine#3864) thanks to @BenMorel
 - [3853: Deprecate calling QueryBuilder methods with an array argument](doctrine#3853) thanks to @BenMorel and @morozov

Deprecation,Tools
-----------------

 - [3861: Deprecated the usage of the Version class](doctrine#3861) thanks to @morozov

Improvement,Query
-----------------

 - [3852: First parameter of ExpressionBuilder::and/or() mandatory](doctrine#3852) thanks to @BenMorel

Deprecation,Improvement,Query
-----------------------------

 - [3851: Rename andX() / orX() methods](doctrine#3851) thanks to @BenMorel
 - [3850: Prepare CompositeExpression for immutability](doctrine#3850) thanks to @BenMorel

# gpg: Signature made Mon Sep 21 01:47:31 2020
# gpg:                using DSA key 1BEDEE0A820BC30D858F9F0C2C3A645671828132
# gpg: Can't check signature: No public key

# Conflicts:
#	README.md
#	lib/Doctrine/DBAL/Driver/AbstractOracleDriver.php
#	lib/Doctrine/DBAL/Driver/OCI8/Driver.php
#	lib/Doctrine/DBAL/Version.php
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ResultCacheStatement::fetchAll() doesn't respect fetch mode on subsequent calls
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