diff --git a/framework/db/cubrid/Schema.php b/framework/db/cubrid/Schema.php
index 3ab34099bdb..e0f2a223bbc 100644
--- a/framework/db/cubrid/Schema.php
+++ b/framework/db/cubrid/Schema.php
@@ -7,6 +7,7 @@
 
 namespace yii\db\cubrid;
 
+use yii\base\NotSupportedException;
 use yii\db\Constraint;
 use yii\db\ConstraintFinderTrait;
 use yii\db\Expression;
@@ -210,18 +211,20 @@ protected function loadTableUniques($tableName)
 
     /**
      * @inheritDoc
+     * @throws NotSupportedException if this method is called.
      */
     protected function loadTableChecks($tableName)
     {
-        return [];
+        throw new NotSupportedException('CUBRID does not support check constraints.');
     }
 
     /**
      * @inheritDoc
+     * @throws NotSupportedException if this method is called.
      */
     protected function loadTableDefaultValues($tableName)
     {
-        return [];
+        throw new NotSupportedException('CUBRID does not support default value constraints.');
     }
 
     /**
diff --git a/framework/db/mysql/Schema.php b/framework/db/mysql/Schema.php
index 6327c175353..0f26dd9e6b6 100644
--- a/framework/db/mysql/Schema.php
+++ b/framework/db/mysql/Schema.php
@@ -8,6 +8,7 @@
 namespace yii\db\mysql;
 
 use yii\base\InvalidConfigException;
+use yii\base\NotSupportedException;
 use yii\db\ColumnSchema;
 use yii\db\Constraint;
 use yii\db\ConstraintFinderTrait;
@@ -177,18 +178,20 @@ protected function loadTableUniques($tableName)
 
     /**
      * @inheritDoc
+     * @throws NotSupportedException if this method is called.
      */
     protected function loadTableChecks($tableName)
     {
-        return [];
+        throw new NotSupportedException('MySQL does not support check constraints.');
     }
 
     /**
      * @inheritDoc
+     * @throws NotSupportedException if this method is called.
      */
     protected function loadTableDefaultValues($tableName)
     {
-        return [];
+        throw new NotSupportedException('MySQL does not support default value constraints.');
     }
 
     /**
diff --git a/framework/db/oci/Schema.php b/framework/db/oci/Schema.php
index 6676fcb1466..2c94dc4be2e 100644
--- a/framework/db/oci/Schema.php
+++ b/framework/db/oci/Schema.php
@@ -8,6 +8,7 @@
 namespace yii\db\oci;
 
 use yii\base\InvalidCallException;
+use yii\base\NotSupportedException;
 use yii\db\CheckConstraint;
 use yii\db\ColumnSchema;
 use yii\db\Connection;
@@ -220,10 +221,11 @@ protected function loadTableChecks($tableName)
 
     /**
      * @inheritDoc
+     * @throws NotSupportedException if this method is called.
      */
     protected function loadTableDefaultValues($tableName)
     {
-        return [];
+        throw new NotSupportedException('Oracle does not support default value constraints.');
     }
 
     /**
diff --git a/framework/db/pgsql/Schema.php b/framework/db/pgsql/Schema.php
index 4f07260ed15..1eba40a1b80 100644
--- a/framework/db/pgsql/Schema.php
+++ b/framework/db/pgsql/Schema.php
@@ -7,6 +7,7 @@
 
 namespace yii\db\pgsql;
 
+use yii\base\NotSupportedException;
 use yii\db\CheckConstraint;
 use yii\db\Constraint;
 use yii\db\ConstraintFinderTrait;
@@ -260,10 +261,11 @@ protected function loadTableChecks($tableName)
 
     /**
      * @inheritDoc
+     * @throws NotSupportedException if this method is called.
      */
     protected function loadTableDefaultValues($tableName)
     {
-        return [];
+        throw new NotSupportedException('PostgreSQL does not support default value constraints.');
     }
 
     /**
diff --git a/framework/db/sqlite/Schema.php b/framework/db/sqlite/Schema.php
index c5e4d609a7e..028200cb0f6 100644
--- a/framework/db/sqlite/Schema.php
+++ b/framework/db/sqlite/Schema.php
@@ -174,10 +174,11 @@ protected function loadTableChecks($tableName)
 
     /**
      * @inheritDoc
+     * @throws NotSupportedException if this method is called.
      */
     protected function loadTableDefaultValues($tableName)
     {
-        return [];
+        throw new NotSupportedException('SQLite does not support default value constraints.');
     }
 
     /**
@@ -362,7 +363,7 @@ protected function loadColumnSchema($info)
      * Sets the isolation level of the current transaction.
      * @param string $level The transaction isolation level to use for this transaction.
      * This can be either [[Transaction::READ_UNCOMMITTED]] or [[Transaction::SERIALIZABLE]].
-     * @throws \yii\base\NotSupportedException when unsupported isolation levels are used.
+     * @throws NotSupportedException when unsupported isolation levels are used.
      * SQLite only supports SERIALIZABLE and READ UNCOMMITTED.
      * @see http://www.sqlite.org/pragma.html#pragma_read_uncommitted
      */
diff --git a/tests/framework/db/SchemaTest.php b/tests/framework/db/SchemaTest.php
index bd4000dfc2d..fc8eab1c4c5 100644
--- a/tests/framework/db/SchemaTest.php
+++ b/tests/framework/db/SchemaTest.php
@@ -485,7 +485,7 @@ public function constraintsProvider()
                     'isUnique' => true,
                 ]),
             ]],
-            '1: default' => ['T_constraints_1', 'defaultValues', []],
+            '1: default' => ['T_constraints_1', 'defaultValues', false],
 
             '2: primary key' => ['T_constraints_2', 'primaryKey', new Constraint([
                 'name' => 'CN_pk',
@@ -518,7 +518,7 @@ public function constraintsProvider()
                 ]),
             ]],
             '2: check' => ['T_constraints_2', 'checks', []],
-            '2: default' => ['T_constraints_2', 'defaultValues', []],
+            '2: default' => ['T_constraints_2', 'defaultValues', false],
 
             '3: primary key' => ['T_constraints_3', 'primaryKey', null],
             '3: foreign key' => ['T_constraints_3', 'foreignKeys', [
@@ -541,7 +541,7 @@ public function constraintsProvider()
                 ]),
             ]],
             '3: check' => ['T_constraints_3', 'checks', []],
-            '3: default' => ['T_constraints_3', 'defaultValues', []],
+            '3: default' => ['T_constraints_3', 'defaultValues', false],
 
             '4: primary key' => ['T_constraints_4', 'primaryKey', new Constraint([
                 'name' => AnyValue::getInstance(),
@@ -554,7 +554,7 @@ public function constraintsProvider()
                 ]),
             ]],
             '4: check' => ['T_constraints_4', 'checks', []],
-            '4: default' => ['T_constraints_4', 'defaultValues', []],
+            '4: default' => ['T_constraints_4', 'defaultValues', false],
         ];
     }
 
@@ -573,6 +573,10 @@ public function uppercaseConstraintsProvider()
      */
     public function testTableSchemaConstraints($tableName, $type, $expected)
     {
+        if ($expected === false) {
+            $this->expectException('yii\base\NotSupportedException');
+        }
+
         $constraints = $this->getConnection(false)->getSchema()->{'getTable' . ucfirst($type)}($tableName);
         $this->assertMetadataEquals($expected, $constraints);
     }
@@ -582,6 +586,10 @@ public function testTableSchemaConstraints($tableName, $type, $expected)
      */
     public function testTableSchemaConstraintsWithPdoUppercase($tableName, $type, $expected)
     {
+        if ($expected === false) {
+            $this->expectException('yii\base\NotSupportedException');
+        }
+
         $connection = $this->getConnection(false);
         $connection->getSlavePdo()->setAttribute(PDO::ATTR_CASE, PDO::CASE_UPPER);
         $constraints = $connection->getSchema()->{'getTable' . ucfirst($type)}($tableName, true);
@@ -593,6 +601,10 @@ public function testTableSchemaConstraintsWithPdoUppercase($tableName, $type, $e
      */
     public function testTableSchemaConstraintsWithPdoLowercase($tableName, $type, $expected)
     {
+        if ($expected === false) {
+            $this->expectException('yii\base\NotSupportedException');
+        }
+
         $connection = $this->getConnection(false);
         $connection->getSlavePdo()->setAttribute(PDO::ATTR_CASE, PDO::CASE_LOWER);
         $constraints = $connection->getSchema()->{'getTable' . ucfirst($type)}($tableName, true);
diff --git a/tests/framework/db/cubrid/SchemaTest.php b/tests/framework/db/cubrid/SchemaTest.php
index c7d273fc177..82e33b5be84 100644
--- a/tests/framework/db/cubrid/SchemaTest.php
+++ b/tests/framework/db/cubrid/SchemaTest.php
@@ -82,14 +82,18 @@ public function constraintsProvider()
         foreach ($result as $name => $constraints) {
             $result[$name][2] = $this->convertPropertiesToAnycase($constraints[2]);
         }
-        $result['1: check'][2] = [];
+        $result['1: check'][2] = false;
         unset($result['1: index'][2][0]);
 
+        $result['2: check'][2] = false;
         unset($result['2: index'][2][0]);
 
         $result['3: foreign key'][2][0]->onDelete = 'RESTRICT';
         $result['3: foreign key'][2][0]->onUpdate = 'RESTRICT';
         $result['3: index'][2] = [];
+        $result['3: check'][2] = false;
+
+        $result['4: check'][2] = false;
         return $result;
     }
 
diff --git a/tests/framework/db/mssql/SchemaTest.php b/tests/framework/db/mssql/SchemaTest.php
index 6ad1723a344..c84d2b28229 100644
--- a/tests/framework/db/mssql/SchemaTest.php
+++ b/tests/framework/db/mssql/SchemaTest.php
@@ -22,14 +22,20 @@ public function constraintsProvider()
     {
         $result = parent::constraintsProvider();
         $result['1: check'][2][0]->expression = '([C_check]<>\'\')';
+        $result['1: default'][2] = [];
         $result['1: default'][2][] = new DefaultValueConstraint([
             'name' => AnyValue::getInstance(),
             'columnNames' => ['C_default'],
             'value' => '((0))',
         ]);
 
+        $result['2: default'][2] = [];
+
         $result['3: foreign key'][2][0]->foreignSchemaName = 'dbo';
         $result['3: index'][2] = [];
+        $result['3: default'][2] = [];
+
+        $result['4: default'][2] = [];
         return $result;
     }
 }
diff --git a/tests/framework/db/mysql/SchemaTest.php b/tests/framework/db/mysql/SchemaTest.php
index cb7024ce8c7..ee06c1fdaf3 100644
--- a/tests/framework/db/mysql/SchemaTest.php
+++ b/tests/framework/db/mysql/SchemaTest.php
@@ -20,12 +20,16 @@ class SchemaTest extends \yiiunit\framework\db\SchemaTest
     public function constraintsProvider()
     {
         $result = parent::constraintsProvider();
-        $result['1: check'][2] = [];
+        $result['1: check'][2] = false;
 
         $result['2: primary key'][2]->name = null;
+        $result['2: check'][2] = false;
 
         // Work aroung bug in MySQL 5.1 - it creates only this table in lowercase. O_o
         $result['3: foreign key'][2][0]->foreignTableName = new AnyCaseValue('T_constraints_2');
+        $result['3: check'][2] = false;
+
+        $result['4: check'][2] = false;
         return $result;
     }
 }