Remove AbstractAsset::isIdentifierQuoted()

UPGRADE.md

@@ -8,6 +8,10 @@ awareness about deprecated code.
 
 # Upgrade to 5.0
 
+## BC BREAK: Removed `AbstractAsset::isIdentifierQuoted()`
+
+The `AbstractAsset::isIdentifierQuoted()` method has been removed.
+
 ## BC BREAK: Disallowed mixing unqualified and qualified names in a schema without a default namespace
 
 If a schema lacks a default namespace configuration and has at least one object with an unqualified name, adding or

psalm.xml.dist

@@ -62,18 +62,6 @@
                 -->
                 <referencedMethod name="Doctrine\DBAL\Schema\AbstractAsset::getNameParser" />
                 <referencedMethod name="Doctrine\DBAL\Schema\AbstractAsset::setName" />
-
-                <!--
-                    https://github.com/doctrine/dbal/pull/6674
-                    TODO: remove in 5.0.0
-                -->
-                <referencedMethod name="Doctrine\DBAL\Schema\AbstractAsset::getQuotedName" />
-
-                <!--
-                    https://github.com/doctrine/dbal/pull/6677
-                    TODO: remove in 5.0.0
-                -->
-                <referencedMethod name="Doctrine\DBAL\Schema\AbstractAsset::isIdentifierQuoted" />
             </errorLevel>
         </DeprecatedMethod>
         <DocblockTypeContradiction>

src/Schema/AbstractAsset.php

@@ -11,7 +11,6 @@
 use Doctrine\DBAL\Schema\Name\OptionallyQualifiedName;
 use Doctrine\DBAL\Schema\Name\Parser;
 use Doctrine\DBAL\Schema\Name\UnqualifiedName;
-use Doctrine\Deprecations\Deprecation;
 
 use function array_map;
 use function assert;
@@ -118,24 +117,6 @@ public function isQuoted(): bool
         return $this->_quoted;
     }
 
-    /**
-     * Checks if this identifier is quoted.
-     *
-     * @deprecated Parse the name and introspect its identifiers individually using {@see Identifier::isQuoted()}
-     *             instead.
-     */
-    protected function isIdentifierQuoted(string $identifier): bool
-    {
-        Deprecation::triggerIfCalledFromOutside(
-            'doctrine/dbal',
-            'https://github.com/doctrine/dbal/pull/6677',
-            '%s is deprecated and will be removed in 5.0.',
-            __METHOD__,
-        );
-
-        return isset($identifier[0]) && ($identifier[0] === '`' || $identifier[0] === '"' || $identifier[0] === '[');
-    }
-
     /**
      * Trim quotes from the identifier.
      */