Reverted strict comparison back to loose because of a new regression

lib/Doctrine/DBAL/Schema/Comparator.php

@@ -435,7 +435,7 @@ class Comparator
         // Null values need to be checked additionally as they tell whether to create or drop a default value.
         // null != 0, null != false, null != '' etc. This affects platform's table alteration SQL generation.
         if (($properties1['default'] === null) !== ($properties2['default'] === null)
-            || (string) $properties1['default'] !== (string) $properties2['default']) {
+            || $properties1['default'] != $properties2['default']) {
             $changedProperties[] = 'default';
         }
 

phpcs.xml.dist

@@ -58,4 +58,9 @@
         <exclude-pattern>tests/Doctrine/Tests/DBAL/Platforms/OraclePlatformTest.php</exclude-pattern>
         <exclude-pattern>tests/Doctrine/Tests/DBAL/SQLParserUtilsTest.php</exclude-pattern>
     </rule>
+
+    <!-- see https://github.com/doctrine/dbal/issues/3377 -->
+    <rule ref="SlevomatCodingStandard.ControlStructures.DisallowEqualOperators.DisallowedNotEqualOperator">
+        <exclude-pattern>lib/Doctrine/DBAL/Schema/Comparator.php</exclude-pattern>
+    </rule>
 </ruleset>

tests/Doctrine/Tests/DBAL/Functional/Schema/ComparatorTest.php

@@ -25,15 +25,31 @@ class ComparatorTest extends DbalFunctionalTestCase
         $this->comparator    = new Comparator();
     }
 
-    public function testDefaultValueComparison()
+    /**
+     * @param mixed $value
+     *
+     * @dataProvider defaultValueProvider
+     */
+    public function testDefaultValueComparison(string $type, $value) : void
     {
         $table = new Table('default_value');
-        $table->addColumn('id', 'integer', ['default' => 1]);
+        $table->addColumn('test', $type, ['default' => $value]);
 
-        $this->schemaManager->createTable($table);
+        $this->schemaManager->dropAndCreateTable($table);
 
         $onlineTable = $this->schemaManager->listTableDetails('default_value');
 
         self::assertFalse($this->comparator->diffTable($table, $onlineTable));
     }
+
+    /**
+     * @return mixed[][]
+     */
+    public static function defaultValueProvider() : iterable
+    {
+        return [
+            ['integer', 1],
+            ['boolean', false],
+        ];
+    }
 }