[9.x] Enhance column modifying (#44101)

* enhance column modifying

* revert changes on TimestampType

* revert changes of binary type

Author: hafezdivandari

src/Illuminate/Database/Schema/Grammars/ChangeColumn.php

@@ -121,7 +121,7 @@ protected static function getDoctrineColumnChangeOptions(Fluent $fluent)
     {
         $options = ['type' => static::getDoctrineColumnType($fluent['type'])];
 
-        if (in_array($fluent['type'], ['text', 'mediumText', 'longText'])) {
+        if (in_array($fluent['type'], ['tinyText', 'text', 'mediumText', 'longText'])) {
             $options['length'] = static::calculateDoctrineTextLength($fluent['type']);
         }
 
@@ -152,10 +152,11 @@ protected static function getDoctrineColumnType($type)
         return Type::getType(match ($type) {
             'biginteger' => 'bigint',
             'smallinteger' => 'smallint',
-            'mediumtext', 'longtext' => 'text',
+            'tinytext', 'mediumtext', 'longtext' => 'text',
             'binary' => 'blob',
             'uuid' => 'guid',
             'char' => 'string',
+            'double' => 'float',
             default => $type,
         });
     }
@@ -169,6 +170,7 @@ protected static function getDoctrineColumnType($type)
     protected static function calculateDoctrineTextLength($type)
     {
         return match ($type) {
+            'tinyText' => 1,
             'mediumText' => 65535 + 1,
             'longText' => 16777215 + 1,
             default => 255 + 1,
@@ -197,6 +199,7 @@ protected static function doesntNeedCharacterOptions($type)
             'mediumInteger',
             'smallInteger',
             'time',
+            'timestamp',
             'tinyInteger',
         ]);
     }

tests/Database/DatabaseSchemaBlueprintIntegrationTest.php

@@ -149,6 +149,29 @@ public function testChangingCharColumnsWork()
         $this->assertEquals($expected, $queries);
     }
 
+    public function testChangingDoubleColumnsWork()
+    {
+        $this->db->connection()->getSchemaBuilder()->create('products', function ($table) {
+            $table->integer('price');
+        });
+
+        $blueprint = new Blueprint('products', function ($table) {
+            $table->double('price')->change();
+        });
+
+        $queries = $blueprint->toSql($this->db->connection(), new SQLiteGrammar);
+
+        $expected = [
+            'CREATE TEMPORARY TABLE __temp__products AS SELECT price FROM products',
+            'DROP TABLE products',
+            'CREATE TABLE products (price DOUBLE PRECISION NOT NULL)',
+            'INSERT INTO products (price) SELECT price FROM __temp__products',
+            'DROP TABLE __temp__products',
+        ];
+
+        $this->assertEquals($expected, $queries);
+    }
+
     public function testRenameIndexWorks()
     {
         $this->db->connection()->getSchemaBuilder()->create('users', function ($table) {

tests/Integration/Database/DBAL/TimestampTypeTest.php

@@ -59,4 +59,25 @@ public function testChangeTimestampColumnToDatetimeColumn()
             ? $this->assertSame('timestamp', Schema::getColumnType('test', 'timestamp_to_datetime'))
             : $this->assertSame('datetime', Schema::getColumnType('test', 'timestamp_to_datetime'));
     }
+
+    public function testChangeStringColumnToTimestampColumn()
+    {
+        if ($this->driver !== 'mysql') {
+            $this->markTestSkipped('Test requires a MySQL connection.');
+        }
+
+        Schema::create('test', function (Blueprint $table) {
+            $table->string('string_to_timestamp');
+        });
+
+        $blueprint = new Blueprint('test', function ($table) {
+            $table->timestamp('string_to_timestamp')->nullable(true)->change();
+        });
+
+        $queries = $blueprint->toSql($this->getConnection(), $this->getConnection()->getSchemaGrammar());
+
+        $expected = ['ALTER TABLE test CHANGE string_to_timestamp string_to_timestamp TIMESTAMP NULL DEFAULT NULL'];
+
+        $this->assertEquals($expected, $queries);
+    }
 }

tests/Integration/Database/SchemaBuilderTest.php

@@ -87,4 +87,29 @@ public function testRegisterCustomDoctrineTypeASecondTime()
         $this->assertArrayHasKey(TinyInteger::NAME, Type::getTypesMap());
         $this->assertSame('tinyinteger', Schema::getColumnType('test', 'test_column'));
     }
+
+    public function testChangeToTextColumn()
+    {
+        if ($this->driver !== 'mysql') {
+            $this->markTestSkipped('Test requires a MySQL connection.');
+        }
+
+        Schema::create('test', function (Blueprint $table) {
+            $table->integer('test_column');
+        });
+
+        foreach (['tinyText', 'text', 'mediumText', 'longText'] as $type) {
+            $blueprint = new Blueprint('test', function ($table) use ($type) {
+                $table->$type('test_column')->change();
+            });
+
+            $queries = $blueprint->toSql($this->getConnection(), $this->getConnection()->getSchemaGrammar());
+
+            $uppercase = strtoupper($type);
+
+            $expected = ["ALTER TABLE test CHANGE test_column test_column $uppercase NOT NULL"];
+
+            $this->assertEquals($expected, $queries);
+        }
+    }
 }