| Property | Type | Description | |
|---|---|---|---|
| $db | the DB connection object or the application component ID of the DB connection. | ||
| $defaultAction | |||
| $migrationTable | a migration table name |
| Method | Description | |
|---|---|---|
| actionCreate ( string $schema = '' ) : integer | Generates the 'createTable' code. | |
| actionDrop ( string $schema = '' ) : integer | Generates the 'dropTable' code. | |
| beforeAction ( $action ) | ||
| options ( $actionID ) |
| Method | Description | |
|---|---|---|
| getColumnsDefinition ( array $columns ) : string | Returns the columns definition. | |
| getForeignKeyDefinition ( TableSchema[] $table ) : string | null | Returns the foreign key definition. | |
| getPrimaryKeyDefinition ( array $pk, string $stdout, integer $offset ) : string | null | Returns the primary key definition. | |
| getSchemaType ( ColumnSchema[] $column ) : string | Returns the schema type. | |
| otherDefinition ( ColumnSchema[] $column ) : string | Returns the other definition. | |
| type ( string $type ) : string | Returns the constant strings of yii\db\Schema class. e.g. Schema::TYPE_PK |
| public actionCreate ( string $schema = '' ) : integer | ||
| $schema | string | the schema of the tables. Defaults to empty string, meaning the current or default schema name. |
| return | integer | the status of the action execution |
| public actionDrop ( string $schema = '' ) : integer | ||
| $schema | string | the schema of the tables. Defaults to empty string, meaning the current or default schema name. |
| return | integer | the status of the action execution |
| public $db |