From dd87ed0ec330864a0c404177b6600b81d7a242ff Mon Sep 17 00:00:00 2001
From: Sergei Morozov <morozov@tut.by>
Date: Tue, 25 Aug 2020 21:25:51 -0700
Subject: [PATCH 1/3] Deprecate AbstractPlatform::getSQLResultCasing()

---
 UPGRADE.md                                         | 5 +++--
 lib/Doctrine/DBAL/Platforms/AbstractPlatform.php   | 2 ++
 lib/Doctrine/DBAL/Platforms/DB2Platform.php        | 2 ++
 lib/Doctrine/DBAL/Platforms/OraclePlatform.php     | 2 ++
 lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php | 2 ++
 5 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/UPGRADE.md b/UPGRADE.md
index 6479312d553..23cbf9f35b4 100644
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -45,9 +45,10 @@ The following PDO-related classes outside of the PDO namespace have been depreca
 1. `DBALException::invalidPlatformType()` is deprecated as unused as of v2.7.0.
 2. `DBALException::invalidPdoInstance()` as passing a PDO instance via configuration is deprecated.
 
-## `AbstractPlatform::fixSchemaElementName()` is deprecated.
+## Deprecated `AbstractPlatform` methods.
 
-The method is not used anywhere except for tests.
+1. `fixSchemaElementName()`.
+2. `getSQLResultCasing()`.
 
 ##`ServerInfoAwareConnection::requiresQueryForServerVersion()` is deprecated.
 
diff --git a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
index 3becfb65d13..dd02f31ae27 100644
--- a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
@@ -3481,6 +3481,8 @@ public function supportsLimitOffset()
     /**
      * Gets the character casing of a column in an SQL result set of this platform.
      *
+     * @deprecated
+     *
      * @param string $column The column name for which to get the correct character casing.
      *
      * @return string The column name in the character casing used in SQL result sets.
diff --git a/lib/Doctrine/DBAL/Platforms/DB2Platform.php b/lib/Doctrine/DBAL/Platforms/DB2Platform.php
index 9b9a0622b62..0b6c38e0afb 100644
--- a/lib/Doctrine/DBAL/Platforms/DB2Platform.php
+++ b/lib/Doctrine/DBAL/Platforms/DB2Platform.php
@@ -864,6 +864,8 @@ public function prefersIdentityColumns()
      * {@inheritDoc}
      *
      * DB2 returns all column names in SQL result sets in uppercase.
+     *
+     * @deprecated
      */
     public function getSQLResultCasing($column)
     {
diff --git a/lib/Doctrine/DBAL/Platforms/OraclePlatform.php b/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
index faf76de197b..b5403c6b212 100644
--- a/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
@@ -1055,6 +1055,8 @@ protected function doModifyLimitQuery($query, $limit, $offset = null)
      * {@inheritDoc}
      *
      * Oracle returns all column names in SQL result sets in uppercase.
+     *
+     * @deprecated
      */
     public function getSQLResultCasing($column)
     {
diff --git a/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php b/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
index db9bec13d52..3dcbf49f198 100644
--- a/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
@@ -1090,6 +1090,8 @@ public function getName()
      * {@inheritDoc}
      *
      * PostgreSQL returns all column names in SQL result sets in lowercase.
+     *
+     * @deprecated
      */
     public function getSQLResultCasing($column)
     {

From fef8e7a11353cd9660498736f2c949494c7c54a8 Mon Sep 17 00:00:00 2001
From: Sergei Morozov <morozov@tut.by>
Date: Tue, 25 Aug 2020 21:27:08 -0700
Subject: [PATCH 2/3] Deprecate AbstractPlatform::prefersSequences()

---
 UPGRADE.md                                         | 1 +
 lib/Doctrine/DBAL/Platforms/AbstractPlatform.php   | 2 ++
 lib/Doctrine/DBAL/Platforms/OraclePlatform.php     | 2 ++
 lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php | 2 ++
 4 files changed, 7 insertions(+)

diff --git a/UPGRADE.md b/UPGRADE.md
index 23cbf9f35b4..ed0a062cfdf 100644
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -49,6 +49,7 @@ The following PDO-related classes outside of the PDO namespace have been depreca
 
 1. `fixSchemaElementName()`.
 2. `getSQLResultCasing()`.
+3. `prefersSequences()`.
 
 ##`ServerInfoAwareConnection::requiresQueryForServerVersion()` is deprecated.
 
diff --git a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
index dd02f31ae27..6cf6d2d7aa0 100644
--- a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
@@ -2651,6 +2651,8 @@ public function getColumnCollationDeclarationSQL($collation)
      * Whether the platform prefers sequences for ID generation.
      * Subclasses should override this method to return TRUE if they prefer sequences.
      *
+     * @deprecated
+     *
      * @return bool
      */
     public function prefersSequences()
diff --git a/lib/Doctrine/DBAL/Platforms/OraclePlatform.php b/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
index b5403c6b212..678b36ce470 100644
--- a/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
@@ -968,6 +968,8 @@ protected function getRenameIndexSQL($oldIndexName, Index $index, $tableName)
 
     /**
      * {@inheritDoc}
+     *
+     * @deprecated
      */
     public function prefersSequences()
     {
diff --git a/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php b/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
index 3dcbf49f198..9d5b88cc344 100644
--- a/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
@@ -210,6 +210,8 @@ public function supportsCommentOnStatement()
 
     /**
      * {@inheritDoc}
+     *
+     * @deprecated
      */
     public function prefersSequences()
     {

From acd58378367259cda9c500047123acfba1b2d30c Mon Sep 17 00:00:00 2001
From: Sergei Morozov <morozov@tut.by>
Date: Tue, 25 Aug 2020 21:28:20 -0700
Subject: [PATCH 3/3] Deprecate AbstractPlatform::supportsForeignKeyOnUpdate()

---
 UPGRADE.md                                       | 1 +
 lib/Doctrine/DBAL/Platforms/AbstractPlatform.php | 2 ++
 lib/Doctrine/DBAL/Platforms/OraclePlatform.php   | 2 ++
 3 files changed, 5 insertions(+)

diff --git a/UPGRADE.md b/UPGRADE.md
index ed0a062cfdf..5c22213f691 100644
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -50,6 +50,7 @@ The following PDO-related classes outside of the PDO namespace have been depreca
 1. `fixSchemaElementName()`.
 2. `getSQLResultCasing()`.
 3. `prefersSequences()`.
+4. `supportsForeignKeyOnUpdate()`.
 
 ##`ServerInfoAwareConnection::requiresQueryForServerVersion()` is deprecated.
 
diff --git a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
index 6cf6d2d7aa0..ec2aab5ce5c 100644
--- a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
@@ -3232,6 +3232,8 @@ public function supportsCreateDropForeignKeyConstraints(): bool
     /**
      * Whether this platform supports onUpdate in foreign key constraints.
      *
+     * @deprecated
+     *
      * @return bool
      */
     public function supportsForeignKeyOnUpdate()
diff --git a/lib/Doctrine/DBAL/Platforms/OraclePlatform.php b/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
index 678b36ce470..ccf1e600822 100644
--- a/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
@@ -1130,6 +1130,8 @@ public function supportsSequences()
 
     /**
      * {@inheritDoc}
+     *
+     * @deprecated
      */
     public function supportsForeignKeyOnUpdate()
     {