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Interface Yiisoft\Db\QueryBuilder\ColumnDefinitionBuilderInterface

All Classes | Methods

Implemented by	Yiisoft\Db\QueryBuilder\AbstractColumnDefinitionBuilder

Public Methods

Method	Description	Defined By
build()	Builds column definition based on given column instance.	Yiisoft\Db\QueryBuilder\ColumnDefinitionBuilderInterface
buildAlter()	Builds column definition for `ALTER` operation based on given column instance.	Yiisoft\Db\QueryBuilder\ColumnDefinitionBuilderInterface
buildType()	Builds the type definition for the column. For example: `varchar(128)` or `decimal(10,2)`.	Yiisoft\Db\QueryBuilder\ColumnDefinitionBuilderInterface

build() public abstract method

Builds column definition based on given column instance.

public abstract string build ( Yiisoft\Db\Schema\Column\ColumnInterface $column )
$column	Yiisoft\Db\Schema\Column\ColumnInterface	The column instance which should be converted into a string representation.
return	string	The column SQL definition.
throws	Yiisoft\Db\Exception\NotSupportedException	If the column definition cannot be built for the specific DBMS.

                public function build(ColumnInterface $column): string;

buildAlter() public abstract method

Builds column definition for ALTER operation based on given column instance.

public abstract string buildAlter ( Yiisoft\Db\Schema\Column\ColumnInterface $column )
$column	Yiisoft\Db\Schema\Column\ColumnInterface

                public function buildAlter(ColumnInterface $column): string;

buildType() public abstract method

Builds the type definition for the column. For example: varchar(128) or decimal(10,2).

public abstract string buildType ( Yiisoft\Db\Schema\Column\ColumnInterface $column )
$column	Yiisoft\Db\Schema\Column\ColumnInterface
return	string	A string containing the column type definition.

                public function buildType(ColumnInterface $column): string;