Rename DefaultConstraint to DefaultValueConstraint

framework/db/ConstraintFinderTrait.php

@@ -12,8 +12,8 @@ namespace yii\db;
  *
  * @property CheckConstraint[][] $schemaChecks Check constraints for all tables in the database.
  * Each array element is an array of [[CheckConstraint]] or its child classes. This property is read-only.
- * @property DefaultConstraint[] $schemaDefaultValues Default value constraints for all tables in the database.
- * Each array element is an array of [[DefaultConstraint]] or its child classes. This property is read-only.
+ * @property DefaultValueConstraint[] $schemaDefaultValues Default value constraints for all tables in the database.
+ * Each array element is an array of [[DefaultValueConstraint]] or its child classes. This property is read-only.
  * @property ForeignKeyConstraint[][] $schemaForeignKeys Foreign keys for all tables in the database. Each
  * array element is an array of [[ForeignKeyConstraint]] or its child classes. This property is read-only.
  * @property IndexConstraint[][] $schemaIndexes Indexes for all tables in the database. Each array element is
@@ -65,8 +65,9 @@ trait ConstraintFinderTrait
 
     /**
      * Loads all default value constraints for the given table.
+     *
      * @param string $tableName table name.
-     * @return DefaultConstraint[] default value constraints for the given table.
+     * @return DefaultValueConstraint[] default value constraints for the given table.
      */
     abstract protected function loadTableDefaultValues($tableName);
 
@@ -194,7 +195,7 @@ trait ConstraintFinderTrait
      * Obtains the default value constraints information for the named table.
      * @param string $name table name. The table name may contain schema name if any. Do not quote the table name.
      * @param bool $refresh whether to reload the information even if it is found in the cache.
-     * @return DefaultConstraint[] table default value constraints.
+     * @return DefaultValueConstraint[] table default value constraints.
      */
     public function getTableDefaultValues($name, $refresh = false)
     {
@@ -206,8 +207,8 @@ trait ConstraintFinderTrait
      * @param string $schema the schema of the tables. Defaults to empty string, meaning the current or default schema name.
      * @param bool $refresh whether to fetch the latest available table schemas. If this is false,
      * cached data may be returned if available.
-     * @return DefaultConstraint[] default value constraints for all tables in the database.
-     * Each array element is an array of [[DefaultConstraint]] or its child classes.
+     * @return DefaultValueConstraint[] default value constraints for all tables in the database.
+     * Each array element is an array of [[DefaultValueConstraint]] or its child classes.
      */
     public function getSchemaDefaultValues($schema = '', $refresh = false)
     {

framework/db/DefaultValueConstraint.php

@@ -8,12 +8,12 @@
 namespace yii\db;
 
 /**
- * DefaultConstraint represents the metadata of a table `DEFAULT` constraint.
+ * DefaultValueConstraint represents the metadata of a table `DEFAULT` constraint.
  *
  * @author Sergey Makinen <sergey@makinen.ru>
  * @since 2.0.13
  */
-class DefaultConstraint extends Constraint
+class DefaultValueConstraint extends Constraint
 {
     /**
      * @var mixed default value as returned by the DBMS.

framework/db/mssql/Schema.php

@@ -11,7 +11,7 @@ use yii\db\CheckConstraint;
 use yii\db\ColumnSchema;
 use yii\db\Constraint;
 use yii\db\ConstraintFinderTrait;
-use yii\db\DefaultConstraint;
+use yii\db\DefaultValueConstraint;
 use yii\db\ForeignKeyConstraint;
 use yii\db\IndexConstraint;
 use yii\db\ViewFinderTrait;
@@ -687,7 +687,7 @@ SQL;
                         ]);
                         break;
                     case 'D':
-                        $result['defaults'][] = new DefaultConstraint([
+                        $result['defaults'][] = new DefaultValueConstraint([
                             'name' => $name,
                             'columnNames' => ArrayHelper::getColumn($constraint, 'column_name'),
                             'value' => $constraint[0]['default_expr'],

tests/framework/db/mssql/SchemaTest.php

@@ -7,7 +7,7 @@
 
 namespace yiiunit\framework\db\mssql;
 
-use yii\db\DefaultConstraint;
+use yii\db\DefaultValueConstraint;
 use yiiunit\framework\db\AnyValue;
 
 /**
@@ -22,7 +22,7 @@ class SchemaTest extends \yiiunit\framework\db\SchemaTest
     {
         $result = parent::constraintsProvider();
         $result['1: check'][2][0]->expression = '([C_check]<>\'\')';
-        $result['1: default'][2][] = new DefaultConstraint([
+        $result['1: default'][2][] = new DefaultValueConstraint([
             'name' => AnyValue::getInstance(),
             'columnNames' => ['C_default'],
             'value' => '((0))',