Class yii\db\cubrid\ColumnSchemaBuilder
| Inheritance | yii\db\cubrid\ColumnSchemaBuilder » yii\db\ColumnSchemaBuilder » yii\base\Object |
|---|---|
| Implements | yii\base\Configurable |
| Available since version | 2.0.8 |
| Source Code | https://github.com/yiisoft/yii2/blob/master/framework/db/cubrid/ColumnSchemaBuilder.php |
ColumnSchemaBuilder is the schema builder for Cubrid databases.
Public Properties
| Property | Type | Description | Defined By |
|---|---|---|---|
| $categoryMap | array | Mapping of abstract column types (keys) to type categories (values). | yii\db\ColumnSchemaBuilder |
| $comment | string | Comment value of the column. | yii\db\ColumnSchemaBuilder |
| $db | yii\db\Connection | The current database connection. | yii\db\ColumnSchemaBuilder |
Protected Properties
| Property | Type | Description | Defined By |
|---|---|---|---|
| $after | string | The column after which this column will be added. | yii\db\ColumnSchemaBuilder |
| $append | mixed | SQL string to be appended to column schema definition. | yii\db\ColumnSchemaBuilder |
| $check | string | The CHECK constraint for the column. |
yii\db\ColumnSchemaBuilder |
| $default | mixed | Default value of the column. | yii\db\ColumnSchemaBuilder |
| $isFirst | boolean | Whether this column is to be inserted at the beginning of the table. | yii\db\ColumnSchemaBuilder |
| $isNotNull | boolean|null | Whether the column is or not nullable. | yii\db\ColumnSchemaBuilder |
| $isUnique | boolean | Whether the column values should be unique. | yii\db\ColumnSchemaBuilder |
| $isUnsigned | boolean | Whether the column values should be unsigned. | yii\db\ColumnSchemaBuilder |
| $length | integer|string|array | Column size or precision definition. | yii\db\ColumnSchemaBuilder |
| $type | string | The column type definition such as INTEGER, VARCHAR, DATETIME, etc. | yii\db\ColumnSchemaBuilder |
Public Methods
| Method | Description | Defined By |
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\Object |
| __construct() | Create a column schema builder instance giving the type and value precision. | yii\db\ColumnSchemaBuilder |
| __get() | Returns the value of an object property. | yii\base\Object |
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\Object |
| __set() | Sets value of an object property. | yii\base\Object |
| __toString() | Builds the full string for the column's schema | yii\db\cubrid\ColumnSchemaBuilder |
| __unset() | Sets an object property to null. | yii\base\Object |
| after() | Adds an AFTER constraint to the column. |
yii\db\ColumnSchemaBuilder |
| append() | Specify additional SQL to be appended to column definition. | yii\db\ColumnSchemaBuilder |
| canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\Object |
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\Object |
| check() | Sets a CHECK constraint for the column. |
yii\db\ColumnSchemaBuilder |
| className() | Returns the fully qualified name of this class. | yii\base\Object |
| comment() | Specifies the comment for column. | yii\db\ColumnSchemaBuilder |
| defaultExpression() | Specify the default SQL expression for the column. | yii\db\ColumnSchemaBuilder |
| defaultValue() | Specify the default value for the column. | yii\db\ColumnSchemaBuilder |
| first() | Adds an FIRST constraint to the column. |
yii\db\ColumnSchemaBuilder |
| hasMethod() | Returns a value indicating whether a method is defined. | yii\base\Object |
| hasProperty() | Returns a value indicating whether a property is defined. | yii\base\Object |
| init() | Initializes the object. | yii\base\Object |
| notNull() | Adds a NOT NULL constraint to the column. |
yii\db\ColumnSchemaBuilder |
| null() | Adds a NULL constraint to the column |
yii\db\ColumnSchemaBuilder |
| unique() | Adds a UNIQUE constraint to the column. |
yii\db\ColumnSchemaBuilder |
| unsigned() | Marks column as unsigned. | yii\db\ColumnSchemaBuilder |
Protected Methods
| Method | Description | Defined By |
|---|---|---|
| buildAfterString() | Builds the after constraint for the column. Defaults to unsupported. | yii\db\cubrid\ColumnSchemaBuilder |
| buildAppendString() | Builds the custom string that's appended to column definition. | yii\db\ColumnSchemaBuilder |
| buildCheckString() | Builds the check constraint for the column. | yii\db\ColumnSchemaBuilder |
| buildCommentString() | Builds the comment specification for the column. | yii\db\cubrid\ColumnSchemaBuilder |
| buildCompleteString() | Returns the complete column definition from input format | yii\db\ColumnSchemaBuilder |
| buildDefaultString() | Builds the default value specification for the column. | yii\db\ColumnSchemaBuilder |
| buildFirstString() | Builds the first constraint for the column. Defaults to unsupported. | yii\db\cubrid\ColumnSchemaBuilder |
| buildLengthString() | Builds the length/precision part of the column. | yii\db\ColumnSchemaBuilder |
| buildNotNullString() | Builds the not null constraint for the column. | yii\db\ColumnSchemaBuilder |
| buildUniqueString() | Builds the unique constraint for the column. | yii\db\ColumnSchemaBuilder |
| buildUnsignedString() | Builds the unsigned string for column. Defaults to unsupported. | yii\db\cubrid\ColumnSchemaBuilder |
| getTypeCategory() | Returns the category of the column type. | yii\db\ColumnSchemaBuilder |
Constants
| Constant | Value | Description | Defined By |
|---|---|---|---|
| CATEGORY_NUMERIC | 'numeric' | yii\db\ColumnSchemaBuilder | |
| CATEGORY_OTHER | 'other' | yii\db\ColumnSchemaBuilder | |
| CATEGORY_PK | 'pk' | yii\db\ColumnSchemaBuilder | |
| CATEGORY_STRING | 'string' | yii\db\ColumnSchemaBuilder | |
| CATEGORY_TIME | 'time' | yii\db\ColumnSchemaBuilder |
Method Details
Builds the full string for the column's schema
| public string __toString ( ) |
Builds the after constraint for the column. Defaults to unsupported.
| protected string buildAfterString ( ) | ||
| return | string | A string containing the AFTER constraint. |
|---|---|---|
Builds the comment specification for the column.
| protected string buildCommentString ( ) | ||
| return | string | A string containing the COMMENT keyword and the comment itself |
|---|---|---|
Builds the first constraint for the column. Defaults to unsupported.
| protected string buildFirstString ( ) | ||
| return | string | A string containing the FIRST constraint. |
|---|---|---|
Builds the unsigned string for column. Defaults to unsupported.
| protected string buildUnsignedString ( ) | ||
| return | string | A string containing UNSIGNED keyword. |
|---|---|---|