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Class yii\db\mysql\ColumnSchema

All Classes | Properties | Methods

Inheritance	yii\db\mysql\ColumnSchema » yii\db\ColumnSchema » yii\base\BaseObject
Implements	yii\base\Configurable
Available since version	2.0.14.1
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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Property	Type	Description	Defined 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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Method	Description	Defined 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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Method	Description	Defined 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.

public boolean $disableJsonSupport = false

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