diff --git a/.travis.yml b/.travis.yml
index bf227a4..faae1f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -45,4 +45,4 @@ before_script:
 - psql -U postgres -c 'CREATE DATABASE migrationtest;';
 
 script:
-- vendor/bin/phpunit --verbose $PHPUNIT_FLAGS
\ No newline at end of file
+- vendor/bin/phpunit -v
\ No newline at end of file
diff --git a/src/Generator.php b/src/Generator.php
index f644923..d81bdad 100644
--- a/src/Generator.php
+++ b/src/Generator.php
@@ -9,6 +9,8 @@
 use bizley\migration\table\TableIndex;
 use bizley\migration\table\TablePrimaryKey;
 use bizley\migration\table\TableStructure;
+use Exception;
+use PDO;
 use Yii;
 use yii\base\Component;
 use yii\base\InvalidConfigException;
@@ -178,6 +180,12 @@ protected function getTableColumns($indexes = [], $schema = null)
         if ($this->tableSchema instanceof TableSchema) {
             $indexData = !empty($indexes) ? $indexes : $this->getTableIndexes();
 
+            try {
+                $version = $this->db->getSlavePdo()->getAttribute(PDO::ATTR_SERVER_VERSION);
+            } catch (Exception $exception) {
+                $version = null;
+            }
+
             foreach ($this->tableSchema->columns as $column) {
                 $isUnique = false;
 
@@ -193,6 +201,7 @@ protected function getTableColumns($indexes = [], $schema = null)
                     'name' => $column->name,
                     'type' => $column->type,
                     'defaultMapping' => $this->db->schema->queryBuilder->typeMap[$column->type],
+                    'engineVersion' => $version,
                     'size' => $column->size,
                     'precision' => $column->precision,
                     'scale' => $column->scale,
diff --git a/src/controllers/MigrationController.php b/src/controllers/MigrationController.php
index 5330483..95c6d62 100644
--- a/src/controllers/MigrationController.php
+++ b/src/controllers/MigrationController.php
@@ -26,13 +26,13 @@
  * Generates migration file based on the existing database table and previous migrations.
  *
  * @author Paweł Bizley Brzozowski
- * @version 2.9.3
+ * @version 2.9.4
  * @license Apache 2.0
  * https://github.com/bizley/yii2-migration
  */
 class MigrationController extends Controller
 {
-    protected $version = '2.9.3';
+    protected $version = '2.9.4';
 
     /**
      * @var string Default command action.
diff --git a/src/table/TableColumn.php b/src/table/TableColumn.php
index 39dbbd3..92a162e 100644
--- a/src/table/TableColumn.php
+++ b/src/table/TableColumn.php
@@ -103,12 +103,19 @@ class TableColumn extends Object
      * @since 2.9.0
      */
     public $after;
+
     /**
      * @var bool
      * @since 2.9.0
      */
     public $isFirst = false;
 
+    /**
+     * @var string
+     * @since 2.9.4
+     */
+    public $engineVersion;
+
     /**
      * Sets length of the column.
      * @param string|int $value
diff --git a/src/table/TableColumnDateTime.php b/src/table/TableColumnDateTime.php
index e00063f..e54cc96 100644
--- a/src/table/TableColumnDateTime.php
+++ b/src/table/TableColumnDateTime.php
@@ -2,6 +2,8 @@
 
 namespace bizley\migration\table;
 
+use yii\db\Expression;
+
 /**
  * Class TableColumnDateTime
  * @package bizley\migration\table
@@ -14,13 +16,23 @@ class TableColumnDateTime extends TableColumn
      */
     public $lengthSchemas = [TableStructure::SCHEMA_PGSQL];
 
+    public function init()
+    {
+        parent::init();
+
+        if (is_string($this->default) && preg_match('/^current_timestamp\([0-9]*\)$/i', $this->default)) {
+            // https://github.com/yiisoft/yii2/issues/17744
+            $this->default = new Expression($this->default);
+        }
+    }
+
     /**
      * Returns length of the column.
      * @return int|string
      */
     public function getLength()
     {
-        return in_array($this->schema, $this->lengthSchemas, true) ? $this->precision : null;
+        return $this->isSchemaLengthSupporting() ? $this->precision : null;
     }
 
     /**
@@ -29,7 +41,7 @@ public function getLength()
      */
     public function setLength($value)
     {
-        if (in_array($this->schema, $this->lengthSchemas, true)) {
+        if ($this->isSchemaLengthSupporting()) {
             $this->precision = $value;
         }
     }
@@ -42,4 +54,17 @@ public function buildSpecificDefinition($table)
     {
         $this->definition[] = 'dateTime(' . $this->getRenderLength($table->generalSchema) . ')';
     }
+
+    private function isSchemaLengthSupporting()
+    {
+        if (
+            $this->engineVersion
+            && $this->schema === TableStructure::SCHEMA_MYSQL
+            && version_compare($this->engineVersion, '5.6.4', '>=')
+        ) {
+            return true;
+        }
+
+        return in_array($this->schema, $this->lengthSchemas, true);
+    }
 }
diff --git a/src/table/TableColumnTime.php b/src/table/TableColumnTime.php
index f57837a..afc392e 100644
--- a/src/table/TableColumnTime.php
+++ b/src/table/TableColumnTime.php
@@ -20,7 +20,7 @@ class TableColumnTime extends TableColumn
      */
     public function getLength()
     {
-        return in_array($this->schema, $this->lengthSchemas, true) ? $this->precision : null;
+        return $this->isSchemaLengthSupporting() ? $this->precision : null;
     }
 
     /**
@@ -29,7 +29,7 @@ public function getLength()
      */
     public function setLength($value)
     {
-        if (in_array($this->schema, $this->lengthSchemas, true)) {
+        if ($this->isSchemaLengthSupporting()) {
             $this->precision = $value;
         }
     }
@@ -42,4 +42,17 @@ public function buildSpecificDefinition($table)
     {
         $this->definition[] = 'time(' . $this->getRenderLength($table->generalSchema) . ')';
     }
+
+    private function isSchemaLengthSupporting()
+    {
+        if (
+            $this->engineVersion
+            && $this->schema === TableStructure::SCHEMA_MYSQL
+            && version_compare($this->engineVersion, '5.6.4', '>=')
+        ) {
+            return true;
+        }
+
+        return in_array($this->schema, $this->lengthSchemas, true);
+    }
 }
diff --git a/src/table/TableColumnTimestamp.php b/src/table/TableColumnTimestamp.php
index 8253375..0358211 100644
--- a/src/table/TableColumnTimestamp.php
+++ b/src/table/TableColumnTimestamp.php
@@ -2,6 +2,8 @@
 
 namespace bizley\migration\table;
 
+use yii\db\Expression;
+
 /**
  * Class TableColumnTimestamp
  * @package bizley\migration\table
@@ -14,13 +16,23 @@ class TableColumnTimestamp extends TableColumn
      */
     public $lengthSchemas = [TableStructure::SCHEMA_PGSQL];
 
+    public function init()
+    {
+        parent::init();
+
+        if (is_string($this->default) && preg_match('/^current_timestamp\([0-9]*\)$/i', $this->default)) {
+            // https://github.com/yiisoft/yii2/issues/17744
+            $this->default = new Expression($this->default);
+        }
+    }
+
     /**
      * Returns length of the column.
      * @return int|string
      */
     public function getLength()
     {
-        return in_array($this->schema, $this->lengthSchemas, true) ? $this->precision : null;
+        return $this->isSchemaLengthSupporting() ? $this->precision : null;
     }
 
     /**
@@ -29,7 +41,7 @@ public function getLength()
      */
     public function setLength($value)
     {
-        if (in_array($this->schema, $this->lengthSchemas, true)) {
+        if ($this->isSchemaLengthSupporting()) {
             $this->precision = $value;
         }
     }
@@ -42,4 +54,17 @@ public function buildSpecificDefinition($table)
     {
         $this->definition[] = 'timestamp(' . $this->getRenderLength($table->generalSchema) . ')';
     }
+
+    private function isSchemaLengthSupporting()
+    {
+        if (
+            $this->engineVersion
+            && $this->schema === TableStructure::SCHEMA_MYSQL
+            && version_compare($this->engineVersion, '5.6.4', '>=')
+        ) {
+            return true;
+        }
+
+        return in_array($this->schema, $this->lengthSchemas, true);
+    }
 }
diff --git a/tests/table/TableColumnDateTimeTest.php b/tests/table/TableColumnDateTimeTest.php
index 9e92a24..562d9c4 100644
--- a/tests/table/TableColumnDateTimeTest.php
+++ b/tests/table/TableColumnDateTimeTest.php
@@ -33,10 +33,30 @@ public function testDefinitionNoSchema($column, $generalSchema, $result)
     public function withSchemaDataProvider()
     {
         return [
-            [['precision' => 4], false, '$this->dateTime(4)'],
-            [['precision' => 4], true, '$this->dateTime(4)'],
-            [['precision' => 0], false, '$this->dateTime(0)'],
-            [['precision' => 0], true, '$this->dateTime(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_PGSQL, '', false, '$this->dateTime(4)'],
+            [['precision' => 4], true, TableStructure::SCHEMA_PGSQL, '', false, '$this->dateTime(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_PGSQL, '', false, '$this->dateTime(0)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_PGSQL, '', false, '$this->dateTime(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_PGSQL, '', true, '$this->dateTime(4)'],
+            [['precision' => 4], true, TableStructure::SCHEMA_PGSQL, '', true, '$this->dateTime(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_PGSQL, '', true, '$this->dateTime(0)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_PGSQL, '', true, '$this->dateTime()'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '', false, '$this->dateTime()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '', false, '$this->dateTime()'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '', false, '$this->dateTime()'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '', false, '$this->dateTime()'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '', true, '$this->dateTime()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '', true, '$this->dateTime()'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '', true, '$this->dateTime()'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '', true, '$this->dateTime()'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->dateTime(4)'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->dateTime(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->dateTime(0)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->dateTime(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->dateTime(4)'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->dateTime(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->dateTime(0)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->dateTime()'],
         ];
     }
 
@@ -44,35 +64,16 @@ public function withSchemaDataProvider()
      * @dataProvider withSchemaDataProvider
      * @param array $column
      * @param bool $generalSchema
+     * @param string $schema
+     * @param string $version
+     * @param bool $mapping
      * @param string $result
      */
-    public function testDefinitionWithSchema($column, $generalSchema, $result)
+    public function testDefinitionWithSchema($column, $generalSchema, $schema, $version, $mapping, $result)
     {
-        $column['schema'] = TableStructure::SCHEMA_PGSQL;
-        $column = new TableColumnDateTime($column);
-        $this->assertEquals($result, $column->renderDefinition($this->getTable($generalSchema)));
-    }
-
-    public function withMappingAndSchemaDataProvider()
-    {
-        return [
-            [['precision' => 4], false, '$this->dateTime(4)'],
-            [['precision' => 4], true, '$this->dateTime(4)'],
-            [['precision' => 0], false, '$this->dateTime(0)'],
-            [['precision' => 0], true, '$this->dateTime()'],
-        ];
-    }
-
-    /**
-     * @dataProvider withMappingAndSchemaDataProvider
-     * @param array $column
-     * @param bool $generalSchema
-     * @param string $result
-     */
-    public function testDefinitionWithMappingAndSchema($column, $generalSchema, $result)
-    {
-        $column['schema'] = TableStructure::SCHEMA_PGSQL;
-        $column['defaultMapping'] = 'timestamp(0)';
+        $column['schema'] = $schema;
+        $column['engineVersion'] = $version;
+        $column['defaultMapping'] = $mapping ? 'datetime(0)' : null;
         $column = new TableColumnDateTime($column);
         $this->assertEquals($result, $column->renderDefinition($this->getTable($generalSchema)));
     }
diff --git a/tests/table/TableColumnTimeTest.php b/tests/table/TableColumnTimeTest.php
index 1aaa359..a0b9529 100644
--- a/tests/table/TableColumnTimeTest.php
+++ b/tests/table/TableColumnTimeTest.php
@@ -33,10 +33,30 @@ public function testDefinitionNoSchema($column, $generalSchema, $result)
     public function withSchemaDataProvider()
     {
         return [
-            [['precision' => 0], false, '$this->time(0)'],
-            [['precision' => 4], false, '$this->time(4)'],
-            [['precision' => 0], true, '$this->time(0)'],
-            [['precision' => 4], true, '$this->time(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_PGSQL, '', false, '$this->time(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_PGSQL, '', false, '$this->time(4)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_PGSQL, '', false, '$this->time(0)'],
+            [['precision' => 4], true, TableStructure::SCHEMA_PGSQL, '', false, '$this->time(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_PGSQL, '', true, '$this->time(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_PGSQL, '', true, '$this->time(4)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_PGSQL, '', true, '$this->time()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_PGSQL, '', true, '$this->time(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '', false, '$this->time()'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '', false, '$this->time()'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '', false, '$this->time()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '', false, '$this->time()'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '', true, '$this->time()'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '', true, '$this->time()'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '', true, '$this->time()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '', true, '$this->time()'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->time(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->time(4)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->time(0)'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->time(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->time(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->time(4)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->time()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->time(4)'],
         ];
     }
 
@@ -44,35 +64,16 @@ public function withSchemaDataProvider()
      * @dataProvider withSchemaDataProvider
      * @param array $column
      * @param bool $generalSchema
+     * @param string $schema
+     * @param string $version
+     * @param bool $mapping
      * @param string $result
      */
-    public function testDefinitionWithSchema($column, $generalSchema, $result)
+    public function testDefinitionWithSchema($column, $generalSchema, $schema, $version, $mapping, $result)
     {
-        $column['schema'] = TableStructure::SCHEMA_PGSQL;
-        $column = new TableColumnTime($column);
-        $this->assertEquals($result, $column->renderDefinition($this->getTable($generalSchema)));
-    }
-
-    public function withMappingAndSchemaDataProvider()
-    {
-        return [
-            [['precision' => 0], false, '$this->time(0)'],
-            [['precision' => 4], false, '$this->time(4)'],
-            [['precision' => 0], true, '$this->time()'],
-            [['precision' => 4], true, '$this->time(4)'],
-        ];
-    }
-
-    /**
-     * @dataProvider withMappingAndSchemaDataProvider
-     * @param array $column
-     * @param bool $generalSchema
-     * @param string $result
-     */
-    public function testDefinitionWithMappingAndSchema($column, $generalSchema, $result)
-    {
-        $column['schema'] = TableStructure::SCHEMA_PGSQL;
-        $column['defaultMapping'] = 'time(0)';
+        $column['schema'] = $schema;
+        $column['engineVersion'] = $version;
+        $column['defaultMapping'] = $mapping ? 'time(0)' : null;
         $column = new TableColumnTime($column);
         $this->assertEquals($result, $column->renderDefinition($this->getTable($generalSchema)));
     }
diff --git a/tests/table/TableColumnTimestampTest.php b/tests/table/TableColumnTimestampTest.php
index c7c09d1..66a88c2 100644
--- a/tests/table/TableColumnTimestampTest.php
+++ b/tests/table/TableColumnTimestampTest.php
@@ -33,10 +33,30 @@ public function testDefinitionNoSchema($column, $generalSchema, $result)
     public function withSchemaDataProvider()
     {
         return [
-            [['precision' => 0], false, '$this->timestamp(0)'],
-            [['precision' => 4], false, '$this->timestamp(4)'],
-            [['precision' => 0], true, '$this->timestamp(0)'],
-            [['precision' => 4], true, '$this->timestamp(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_PGSQL, '', false, '$this->timestamp(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_PGSQL, '', false, '$this->timestamp(4)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_PGSQL, '', false, '$this->timestamp(0)'],
+            [['precision' => 4], true, TableStructure::SCHEMA_PGSQL, '', false, '$this->timestamp(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_PGSQL, '', true, '$this->timestamp(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_PGSQL, '', true, '$this->timestamp(4)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_PGSQL, '', true, '$this->timestamp()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_PGSQL, '', true, '$this->timestamp(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '', false, '$this->timestamp()'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '', false, '$this->timestamp()'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '', false, '$this->timestamp()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '', false, '$this->timestamp()'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '', true, '$this->timestamp()'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '', true, '$this->timestamp()'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '', true, '$this->timestamp()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '', true, '$this->timestamp()'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->timestamp(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->timestamp(4)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->timestamp(0)'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '5.6.4', false, '$this->timestamp(4)'],
+            [['precision' => 0], false, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->timestamp(0)'],
+            [['precision' => 4], false, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->timestamp(4)'],
+            [['precision' => 0], true, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->timestamp()'],
+            [['precision' => 4], true, TableStructure::SCHEMA_MYSQL, '5.6.4', true, '$this->timestamp(4)'],
         ];
     }
 
@@ -44,35 +64,16 @@ public function withSchemaDataProvider()
      * @dataProvider withSchemaDataProvider
      * @param array $column
      * @param bool $generalSchema
+     * @param string $schema
+     * @param string $version
+     * @param bool $mapping
      * @param string $result
      */
-    public function testDefinitionWithSchema($column, $generalSchema, $result)
+    public function testDefinitionWithSchema($column, $generalSchema, $schema, $version, $mapping, $result)
     {
-        $column['schema'] = TableStructure::SCHEMA_PGSQL;
-        $column = new TableColumnTimestamp($column);
-        $this->assertEquals($result, $column->renderDefinition($this->getTable($generalSchema)));
-    }
-
-    public function withMappingAndSchemaDataProvider()
-    {
-        return [
-            [['precision' => 0], false, '$this->timestamp(0)'],
-            [['precision' => 4], false, '$this->timestamp(4)'],
-            [['precision' => 0], true, '$this->timestamp()'],
-            [['precision' => 4], true, '$this->timestamp(4)'],
-        ];
-    }
-
-    /**
-     * @dataProvider withMappingAndSchemaDataProvider
-     * @param array $column
-     * @param bool $generalSchema
-     * @param string $result
-     */
-    public function testDefinitionWithMappingAndSchema($column, $generalSchema, $result)
-    {
-        $column['schema'] = TableStructure::SCHEMA_PGSQL;
-        $column['defaultMapping'] = 'timestamp(0)';
+        $column['schema'] = $schema;
+        $column['engineVersion'] = $version;
+        $column['defaultMapping'] = $mapping ? 'timestamp(0)' : null;
         $column = new TableColumnTimestamp($column);
         $this->assertEquals($result, $column->renderDefinition($this->getTable($generalSchema)));
     }