yiisoft / yii2

framework/db/Migration.php

Doc Comments +8 added lines, -8 removed lines

@@ -105,7 +105,7 @@ 
     /**
      * This method contains the logic to be executed when applying this migration.
      * Child classes may override this method to provide actual migration logic.
-     * @return bool return a false value to indicate the migration fails
+     * @return false|null return a false value to indicate the migration fails
      * and should not proceed further. All other return values mean the migration succeeds.
      */
     public function up()
@@ -134,7 +134,7 @@ 
      * This method contains the logic to be executed when removing this migration.
      * The default implementation throws an exception indicating the migration cannot be removed.
      * Child classes may override this method if the corresponding migrations can be removed.
-     * @return bool return a false value to indicate the migration fails
+     * @return false|null return a false value to indicate the migration fails
      * and should not proceed further. All other return values mean the migration succeeds.
      */
     public function down()
@@ -178,7 +178,7 @@ 
      * Note: Not all DBMS support transactions. And some DB queries cannot be put into a transaction. For some examples,
      * please refer to [implicit commit](http://dev.mysql.com/doc/refman/5.7/en/implicit-commit.html).
      *
-     * @return bool return a false value to indicate the migration fails
+     * @return boolean|null return a false value to indicate the migration fails
      * and should not proceed further. All other return values mean the migration succeeds.
      */
     public function safeUp()
@@ -195,7 +195,7 @@ 
      * Note: Not all DBMS support transactions. And some DB queries cannot be put into a transaction. For some examples,
      * please refer to [implicit commit](http://dev.mysql.com/doc/refman/5.7/en/implicit-commit.html).
      *
-     * @return bool return a false value to indicate the migration fails
+     * @return boolean|null return a false value to indicate the migration fails
      * and should not proceed further. All other return values mean the migration succeeds.
      */
     public function safeDown()
@@ -406,7 +406,7 @@ 
      * The method will properly quote the table and column names.
      * @param string $name the name of the primary key constraint.
      * @param string $table the table that the primary key constraint will be added to.
-     * @param string|array $columns comma separated string or array of columns that the primary key will consist of.
+     * @param string[] $columns comma separated string or array of columns that the primary key will consist of.
      */
     public function addPrimaryKey($name, $table, $columns)
     {
@@ -432,9 +432,9 @@ 
      * The method will properly quote the table and column names.
      * @param string $name the name of the foreign key constraint.
      * @param string $table the table that the foreign key constraint will be added to.
-     * @param string|array $columns the name of the column to that the constraint will be added on. If there are multiple columns, separate them with commas or use an array.
+     * @param string $columns the name of the column to that the constraint will be added on. If there are multiple columns, separate them with commas or use an array.
      * @param string $refTable the table that the foreign key references to.
-     * @param string|array $refColumns the name of the column that the foreign key references to. If there are multiple columns, separate them with commas or use an array.
+     * @param string $refColumns the name of the column that the foreign key references to. If there are multiple columns, separate them with commas or use an array.
      * @param string $delete the ON DELETE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
      * @param string $update the ON UPDATE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
      */
@@ -461,7 +461,7 @@ 
      * Builds and executes a SQL statement for creating a new index.
      * @param string $name the name of the index. The name will be properly quoted by the method.
      * @param string $table the table that the new index will be created for. The table name will be properly quoted by the method.
-     * @param string|array $columns the column(s) that should be included in the index. If there are multiple columns, please separate them
+     * @param string $columns the column(s) that should be included in the index. If there are multiple columns, please separate them
      * by commas or use an array. Each column name will be properly quoted by the method. Quoting will be skipped for column names that
      * include a left parenthesis "(".
      * @param bool $unique whether to add UNIQUE constraint on the created index.