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Class yii\db\mysql\ColumnSchema

Inheritanceyii\db\mysql\ColumnSchema » yii\db\ColumnSchema » yii\base\BaseObject
Implementsyii\base\Configurable
Available since version2.0.14.1
Source Code https://github.com/yiisoft/yii2/blob/master/framework/db/mysql/ColumnSchema.php

Class ColumnSchema for MySQL database

Public Properties

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PropertyTypeDescriptionDefined By
$allowNull boolean Whether this column can be null. yii\db\ColumnSchema
$autoIncrement boolean Whether this column is auto-incremental yii\db\ColumnSchema
$comment string Comment of this column. yii\db\ColumnSchema
$dbType string The DB type of this column. yii\db\ColumnSchema
$defaultValue mixed Default value of this column yii\db\ColumnSchema
$disableJsonSupport boolean Whether the column schema should OMIT using JSON support feature. yii\db\mysql\ColumnSchema
$enumValues array Enumerable values. yii\db\ColumnSchema
$isPrimaryKey boolean Whether this column is a primary key yii\db\ColumnSchema
$name string Name of this column (without quotes). yii\db\ColumnSchema
$phpType string The PHP type of this column. yii\db\ColumnSchema
$precision integer Precision of the column data, if it is numeric. yii\db\ColumnSchema
$scale integer Scale of the column data, if it is numeric. yii\db\ColumnSchema
$size integer Display size of the column. yii\db\ColumnSchema
$type string Abstract type of this column. yii\db\ColumnSchema
$unsigned boolean Whether this column is unsigned. yii\db\ColumnSchema

Public Methods

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MethodDescriptionDefined By
__call() Calls the named method which is not a class method. yii\base\BaseObject
__construct() Constructor. yii\base\BaseObject
__get() Returns the value of an object property. yii\base\BaseObject
__isset() Checks if a property is set, i.e. defined and not null. yii\base\BaseObject
__set() Sets value of an object property. yii\base\BaseObject
__unset() Sets an object property to null. yii\base\BaseObject
canGetProperty() Returns a value indicating whether a property can be read. yii\base\BaseObject
canSetProperty() Returns a value indicating whether a property can be set. yii\base\BaseObject
className() Returns the fully qualified name of this class. yii\base\BaseObject
dbTypecast() Converts the input value according to $type and $dbType for use in a db query. yii\db\mysql\ColumnSchema
hasMethod() Returns a value indicating whether a method is defined. yii\base\BaseObject
hasProperty() Returns a value indicating whether a property is defined. yii\base\BaseObject
init() Initializes the object. yii\base\BaseObject
phpTypecast() Converts the input value according to $phpType after retrieval from the database. yii\db\mysql\ColumnSchema

Protected Methods

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MethodDescriptionDefined By
typecast() Converts the input value according to $phpType after retrieval from the database. yii\db\ColumnSchema

Property Details

$disableJsonSupport public property (available since version 2.0.14.1)
Deprecated Since 2.0.14.1 and will be removed in 2.1.

Whether the column schema should OMIT using JSON support feature. You can use this property to make upgrade to Yii 2.0.14 easier. Default to false, meaning JSON support is enabled.

Method Details

dbTypecast() public method

Converts the input value according to $type and $dbType for use in a db query.

If the value is null or an \yii\db\mysql\Expression, it will not be converted.

public mixed dbTypecast ( $value )
$value mixed

Input value

return mixed

Converted value. This may also be an array containing the value as the first element and the PDO type as the second element.

phpTypecast() public method

Converts the input value according to $phpType after retrieval from the database.

If the value is null or an \yii\db\mysql\Expression, it will not be converted.

public mixed phpTypecast ( $value )
$value mixed

Input value

return mixed

Converted value