diff --git a/tests/Provider/SchemaProvider.php b/tests/Provider/SchemaProvider.php
index 81f554c4..83422708 100644
--- a/tests/Provider/SchemaProvider.php
+++ b/tests/Provider/SchemaProvider.php
@@ -4,7 +4,15 @@
 
 namespace Yiisoft\Db\Sqlite\Tests\Provider;
 
+use Yiisoft\Db\Constant\ColumnType;
 use Yiisoft\Db\Expression\Expression;
+use Yiisoft\Db\Schema\Column\BinaryColumn;
+use Yiisoft\Db\Schema\Column\BitColumn;
+use Yiisoft\Db\Schema\Column\BooleanColumn;
+use Yiisoft\Db\Schema\Column\DoubleColumn;
+use Yiisoft\Db\Schema\Column\IntegerColumn;
+use Yiisoft\Db\Schema\Column\JsonColumn;
+use Yiisoft\Db\Schema\Column\StringColumn;
 use Yiisoft\Db\Tests\Support\AnyValue;
 
 final class SchemaProvider extends \Yiisoft\Db\Tests\Provider\SchemaProvider
@@ -14,292 +22,135 @@ public static function columns(): array
         return [
             [
                 [
-                    'int_col' => [
-                        'type' => 'integer',
-                        'dbType' => 'integer',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'int_col2' => [
-                        'type' => 'integer',
-                        'dbType' => 'integer',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => 1,
-                    ],
-                    'tinyint_col' => [
-                        'type' => 'tinyint',
-                        'dbType' => 'tinyint',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 3,
-                        'scale' => null,
-                        'defaultValue' => 1,
-                    ],
-                    'smallint_col' => [
-                        'type' => 'smallint',
-                        'dbType' => 'smallint',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 1,
-                        'scale' => null,
-                        'defaultValue' => 1,
-                    ],
-                    'char_col' => [
-                        'type' => 'char',
-                        'dbType' => 'char',
-                        'phpType' => 'string',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 100,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'char_col2' => [
-                        'type' => 'string',
-                        'dbType' => 'varchar',
-                        'phpType' => 'string',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 100,
-                        'scale' => null,
-                        'defaultValue' => 'something"',
-                    ],
-                    'char_col3' => [
-                        'type' => 'text',
-                        'dbType' => 'text',
-                        'phpType' => 'string',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'float_col' => [
-                        'type' => 'double',
-                        'dbType' => 'double',
-                        'phpType' => 'float',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 4,
-                        'scale' => 3,
-                        'defaultValue' => null,
-                    ],
-                    'float_col2' => [
-                        'type' => 'double',
-                        'dbType' => 'double',
-                        'phpType' => 'float',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => 1.23,
-                    ],
-                    'blob_col' => [
-                        'type' => 'binary',
-                        'dbType' => 'blob',
-                        'phpType' => 'mixed',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'numeric_col' => [
-                        'type' => 'decimal',
-                        'dbType' => 'decimal',
-                        'phpType' => 'float',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 5,
-                        'scale' => 2,
-                        'defaultValue' => 33.22,
-                    ],
-                    'timestamp_col' => [
-                        'type' => 'timestamp',
-                        'dbType' => 'timestamp',
-                        'phpType' => 'string',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => '2002-01-01 00:00:00',
-                    ],
-                    'bool_col' => [
-                        'type' => 'boolean',
-                        'dbType' => 'tinyint',
-                        'phpType' => 'bool',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 1,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'bool_col2' => [
-                        'type' => 'boolean',
-                        'dbType' => 'tinyint',
-                        'phpType' => 'bool',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 1,
-                        'scale' => null,
-                        'defaultValue' => true,
-                    ],
-                    'ts_default' => [
-                        'type' => 'timestamp',
-                        'dbType' => 'timestamp',
-                        'phpType' => 'string',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => new Expression('CURRENT_TIMESTAMP'),
-                    ],
-                    'bit_col' => [
-                        'type' => 'bit',
-                        'dbType' => 'bit',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 8,
-                        'scale' => null,
-                        'defaultValue' => 0b1000_0010, // 130
-                    ],
-                    'json_col' => [
-                        'type' => 'json',
-                        'dbType' => 'json',
-                        'phpType' => 'mixed',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => ['number' => 10],
-                    ],
-                    'json_text_col' => [
-                        'type' => 'json',
-                        'dbType' => 'json',
-                        'phpType' => 'mixed',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
+                    'int_col' => new IntegerColumn(
+                        dbType: 'integer',
+                        notNull: true,
+                    ),
+                    'int_col2' => new IntegerColumn(
+                        dbType: 'integer',
+                        defaultValue: 1,
+                    ),
+                    'tinyint_col' => new IntegerColumn(
+                        ColumnType::TINYINT,
+                        dbType: 'tinyint',
+                        size: 3,
+                        defaultValue: 1,
+                    ),
+                    'smallint_col' => new IntegerColumn(
+                        ColumnType::SMALLINT,
+                        dbType: 'smallint',
+                        size: 1,
+                        defaultValue: 1,
+                    ),
+                    'char_col' => new StringColumn(
+                        ColumnType::CHAR,
+                        dbType: 'char',
+                        notNull: true,
+                        size: 100,
+                    ),
+                    'char_col2' => new StringColumn(
+                        dbType: 'varchar',
+                        size: 100,
+                        defaultValue: 'something"',
+                    ),
+                    'char_col3' => new StringColumn(
+                        ColumnType::TEXT,
+                        dbType: 'text',
+                    ),
+                    'float_col' => new DoubleColumn(
+                        dbType: 'double',
+                        notNull: true,
+                        size: 4,
+                        scale: 3,
+                    ),
+                    'float_col2' => new DoubleColumn(
+                        dbType: 'double',
+                        defaultValue: 1.23,
+                    ),
+                    'blob_col' => new BinaryColumn(
+                        dbType: 'blob',
+                    ),
+                    'numeric_col' => new DoubleColumn(
+                        ColumnType::DECIMAL,
+                        dbType: 'decimal',
+                        size: 5,
+                        scale: 2,
+                        defaultValue: 33.22,
+                    ),
+                    'timestamp_col' => new StringColumn(
+                        ColumnType::TIMESTAMP,
+                        dbType: 'timestamp',
+                        notNull: true,
+                        defaultValue: '2002-01-01 00:00:00',
+                    ),
+                    'bool_col' => new BooleanColumn(
+                        dbType: 'tinyint',
+                        notNull: true,
+                        size: 1,
+                    ),
+                    'bool_col2' => new BooleanColumn(
+                        dbType: 'tinyint',
+                        size: 1,
+                        defaultValue: true,
+                    ),
+                    'ts_default' => new StringColumn(
+                        ColumnType::TIMESTAMP,
+                        dbType: 'timestamp',
+                        notNull: true,
+                        defaultValue: new Expression('CURRENT_TIMESTAMP'),
+                    ),
+                    'bit_col' => new BitColumn(
+                        dbType: 'bit',
+                        notNull: true,
+                        size: 8,
+                        defaultValue: 0b1000_0010, // 130
+                    ),
+                    'json_col' => new JsonColumn(
+                        dbType: 'json',
+                        notNull: true,
+                        defaultValue: ['number' => 10],
+                    ),
+                    'json_text_col' => new JsonColumn(
+                        dbType: 'json',
+                    ),
                 ],
                 'tableName' => 'type',
             ],
             [
                 [
-                    'id' => [
-                        'type' => 'integer',
-                        'dbType' => 'integer',
-                        'phpType' => 'int',
-                        'primaryKey' => true,
-                        'notNull' => true,
-                        'autoIncrement' => true,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'type' => [
-                        'type' => 'string',
-                        'dbType' => 'varchar',
-                        'phpType' => 'string',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 255,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
+                    'id' => new IntegerColumn(
+                        dbType: 'integer',
+                        primaryKey: true,
+                        notNull: true,
+                        autoIncrement: true,
+                    ),
+                    'type' => new StringColumn(
+                        dbType: 'varchar',
+                        notNull: true,
+                        size: 255,
+                    ),
                 ],
                 'animal',
             ],
             [
                 [
-                    'id' => [
-                        'type' => 'integer',
-                        'dbType' => 'integer',
-                        'phpType' => 'int',
-                        'primaryKey' => true,
-                        'notNull' => false,
-                        'autoIncrement' => true,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'text_col' => [
-                        'type' => 'text',
-                        'dbType' => 'text',
-                        'phpType' => 'string',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => 'CURRENT_TIMESTAMP',
-                    ],
-                    'timestamp_text' => [
-                        'type' => 'text',
-                        'dbType' => 'text',
-                        'phpType' => 'string',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => null,
-                        'scale' => null,
-                        'defaultValue' => new Expression('CURRENT_TIMESTAMP'),
-                    ],
+                    'id' => new IntegerColumn(
+                        dbType: 'integer',
+                        primaryKey: true,
+                        autoIncrement: true,
+                    ),
+                    'text_col' => new StringColumn(
+                        ColumnType::TEXT,
+                        dbType: 'text',
+                        notNull: true,
+                        defaultValue: 'CURRENT_TIMESTAMP',
+                    ),
+                    'timestamp_text' => new StringColumn(
+                        ColumnType::TEXT,
+                        dbType: 'text',
+                        notNull: true,
+                        defaultValue: new Expression('CURRENT_TIMESTAMP'),
+                    ),
                 ],
                 'timestamp_default',
             ],
@@ -311,78 +162,36 @@ public static function columnsTypeBit(): array
         return [
             [
                 [
-                    'bit_col_1' => [
-                        'type' => 'boolean',
-                        'dbType' => 'bit',
-                        'phpType' => 'bool',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 1,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'bit_col_2' => [
-                        'type' => 'boolean',
-                        'dbType' => 'bit',
-                        'phpType' => 'bool',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 1,
-                        'scale' => null,
-                        'defaultValue' => true,
-                    ],
-                    'bit_col_3' => [
-                        'type' => 'bit',
-                        'dbType' => 'bit',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 32,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'bit_col_4' => [
-                        'type' => 'bit',
-                        'dbType' => 'bit',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 32,
-                        'scale' => null,
-                        'defaultValue' => 1,
-                    ],
-                    'bit_col_5' => [
-                        'type' => 'bit',
-                        'dbType' => 'bit',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => true,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 64,
-                        'scale' => null,
-                        'defaultValue' => null,
-                    ],
-                    'bit_col_6' => [
-                        'type' => 'bit',
-                        'dbType' => 'bit',
-                        'phpType' => 'int',
-                        'primaryKey' => false,
-                        'notNull' => false,
-                        'autoIncrement' => false,
-                        'enumValues' => null,
-                        'size' => 64,
-                        'scale' => null,
-                        'defaultValue' => 1,
-                    ],
+                    'bit_col_1' => new BooleanColumn(
+                        dbType: 'bit',
+                        notNull: true,
+                        size: 1,
+                    ),
+                    'bit_col_2' => new BooleanColumn(
+                        dbType: 'bit',
+                        size: 1,
+                        defaultValue: true,
+                    ),
+                    'bit_col_3' => new BitColumn(
+                        dbType: 'bit',
+                        notNull: true,
+                        size: 32,
+                    ),
+                    'bit_col_4' => new BitColumn(
+                        dbType: 'bit',
+                        size: 32,
+                        defaultValue: 1,
+                    ),
+                    'bit_col_5' => new BitColumn(
+                        dbType: 'bit',
+                        notNull: true,
+                        size: 64,
+                    ),
+                    'bit_col_6' => new BitColumn(
+                        dbType: 'bit',
+                        size: 64,
+                        defaultValue: 1,
+                    ),
                 ],
             ],
         ];