Realize ColumnBuilder

src/Column/ColumnBuilder.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Db\Mssql\Column;
+
+use Yiisoft\Db\Schema\Column\ColumnFactoryInterface;
+
+final class ColumnBuilder extends \Yiisoft\Db\Schema\Column\ColumnBuilder
+{
+    public static function columnFactory(): ColumnFactoryInterface
+    {
+        return new ColumnFactory();
+    }
+}

src/Column/ColumnFactory.php

@@ -79,4 +79,9 @@ public function fromType(string $type, array $info = []): ColumnSchemaInterface
 
         return parent::fromType($type, $info);
     }
+
+    protected function isDbType(string $dbType): bool
+    {
+        return isset(self::TYPE_MAP[$dbType]);
+    }
 }

src/Connection.php

@@ -6,6 +6,7 @@
 
 use Yiisoft\Db\Driver\Pdo\AbstractPdoConnection;
 use Yiisoft\Db\Driver\Pdo\PdoCommandInterface;
+use Yiisoft\Db\Mssql\Column\ColumnBuilder;
 use Yiisoft\Db\Query\BatchQueryResultInterface;
 use Yiisoft\Db\Query\QueryInterface;
 use Yiisoft\Db\QueryBuilder\QueryBuilderInterface;
@@ -49,6 +50,11 @@ public function createTransaction(): TransactionInterface
         return new Transaction($this);
     }
 
+    public function getColumnBuilderClass(): string
+    {
+        return ColumnBuilder::class;
+    }
+
     public function getQueryBuilder(): QueryBuilderInterface
     {
         if ($this->queryBuilder === null) {

src/Schema.php

@@ -14,9 +14,7 @@
 use Yiisoft\Db\Exception\Exception;
 use Yiisoft\Db\Exception\InvalidConfigException;
 use Yiisoft\Db\Helper\DbArrayHelper;
-use Yiisoft\Db\Mssql\Column\ColumnFactory;
 use Yiisoft\Db\Schema\Builder\ColumnInterface;
-use Yiisoft\Db\Schema\Column\ColumnFactoryInterface;
 use Yiisoft\Db\Schema\Column\ColumnSchemaInterface;
 use Yiisoft\Db\Schema\TableSchemaInterface;
 
@@ -72,11 +70,6 @@ public function createColumn(string $type, array|int|string|null $length = null)
         return new Column($type, $length);
     }
 
-    public function getColumnFactory(): ColumnFactoryInterface
-    {
-        return new ColumnFactory();
-    }
-
     /**
      * Resolves the table name and schema name (if any).
      *
@@ -366,9 +359,11 @@ protected function loadTableDefaultValues(string $tableName): array
      */
     private function loadColumnSchema(array $info): ColumnSchemaInterface
     {
+        $columnFactory = $this->db->getColumnBuilderClass()::columnFactory();
+
         $dbType = $info['data_type'];
         /** @psalm-var ColumnArray $info */
-        $column = $this->getColumnFactory()->fromDefinition($dbType);
+        $column = $columnFactory->fromDefinition($dbType);
         $column->name($info['column_name']);
         $column->allowNull($info['is_nullable'] === 'YES');
         $column->dbType($dbType);

tests/ColumnBuilderTest.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+use Yiisoft\Db\Mssql\Column\ColumnFactory;
+use Yiisoft\Db\Mssql\Tests\Support\TestTrait;
+use Yiisoft\Db\Tests\AbstractColumnBuilderTest;
+
+/**
+ * @group mssql
+ */
+class ColumnBuilderTest extends AbstractColumnBuilderTest
+{
+    use TestTrait;
+
+    public function testColumnFactory(): void
+    {
+        $db = $this->getConnection();
+        $columnBuilderClass = $db->getColumnBuilderClass();
+
+        $this->assertInstanceOf(ColumnFactory::class, $columnBuilderClass::columnFactory());
+    }
+}

tests/ColumnFactoryTest.php

@@ -21,9 +21,23 @@ public function testFromDbType(string $dbType, string $expectedType, string $exp
     }
 
     /** @dataProvider \Yiisoft\Db\Mssql\Tests\Provider\ColumnFactoryProvider::definitions */
-    public function testFromDefinition(string $definition, string $expectedType, string $expectedInstanceOf, array $expectedInfo = []): void
-    {
-        parent::testFromDefinition($definition, $expectedType, $expectedInstanceOf, $expectedInfo);
+    public function testFromDefinition(
+        string $definition,
+        string $expectedType,
+        string $expectedInstanceOf,
+        array $expectedMethodResults = []
+    ): void {
+        parent::testFromDefinition($definition, $expectedType, $expectedInstanceOf, $expectedMethodResults);
+    }
+
+    /** @dataProvider \Yiisoft\Db\Mssql\Tests\Provider\ColumnFactoryProvider::pseudoTypes */
+    public function testFromPseudoType(
+        string $pseudoType,
+        string $expectedType,
+        string $expectedInstanceOf,
+        array $expectedMethodResults = []
+    ): void {
+        parent::testFromPseudoType($pseudoType, $expectedType, $expectedInstanceOf, $expectedMethodResults);
     }
 
     /** @dataProvider \Yiisoft\Db\Mssql\Tests\Provider\ColumnFactoryProvider::types */

tests/ConnectionTest.php

@@ -10,6 +10,7 @@
 use Yiisoft\Db\Exception\Exception;
 use Yiisoft\Db\Exception\InvalidConfigException;
 use Yiisoft\Db\Exception\NotSupportedException;
+use Yiisoft\Db\Mssql\Column\ColumnBuilder;
 use Yiisoft\Db\Mssql\Tests\Support\TestTrait;
 use Yiisoft\Db\Tests\Common\CommonConnectionTest;
 use Yiisoft\Db\Transaction\TransactionInterface;
@@ -87,4 +88,11 @@ public function testSettingDefaultAttributes(): void
 
         $this->assertSame(PDO::ERRMODE_EXCEPTION, $db->getActivePDO()?->getAttribute(PDO::ATTR_ERRMODE));
     }
+
+    public function testGetColumnBuilderClass(): void
+    {
+        $db = $this->getConnection();
+
+        $this->assertSame(ColumnBuilder::class, $db->getColumnBuilderClass());
+    }
 }

tests/SchemaTest.php

@@ -11,7 +11,6 @@
 use Yiisoft\Db\Exception\Exception;
 use Yiisoft\Db\Exception\InvalidConfigException;
 use Yiisoft\Db\Exception\NotSupportedException;
-use Yiisoft\Db\Mssql\Column\ColumnFactory;
 use Yiisoft\Db\Mssql\Schema;
 use Yiisoft\Db\Mssql\Tests\Support\TestTrait;
 use Yiisoft\Db\Schema\SchemaInterface;
@@ -198,12 +197,4 @@ public function testNegativeDefaultValues(): void
 
         $db->close();
     }
-
-    public function testGetColumnFactory(): void
-    {
-        $db = $this->getConnection();
-        $factory = $db->getSchema()->getColumnFactory();
-
-        $this->assertInstanceOf(ColumnFactory::class, $factory);
-    }
 }