HumHub Documentation (unofficial)

ColumnSchemaBuilder extends ColumnSchemaBuilder
in package

ColumnSchemaBuilder is the schema builder for Oracle databases.

Tags
author

Vasenin Matvey vaseninm@gmail.com

author

Chris Harris chris@buckshotsoftware.com

since
2.0.6

Table of Contents

Constants

CATEGORY_NUMERIC  = 'numeric'
CATEGORY_OTHER  = 'other'
CATEGORY_PK  = 'pk'
CATEGORY_STRING  = 'string'
CATEGORY_TIME  = 'time'

Properties

$categoryMap  : array<string|int, mixed>
$comment  : string
$db  : Connection
$typeCategoryMap  : array<string|int, mixed>
$after  : string
$append  : mixed
$check  : string
$default  : mixed
$isFirst  : bool
$isNotNull  : bool|null
$isUnique  : bool
$isUnsigned  : bool
$length  : int|string|array<string|int, mixed>
$type  : string

Methods

__call()  : mixed
Calls the named method which is not a class method.
__construct()  : mixed
Create a column schema builder instance giving the type and value precision.
__get()  : mixed
Returns the value of an object property.
__isset()  : bool
Checks if a property is set, i.e. defined and not null.
__set()  : mixed
Sets value of an object property.
__toString()  : string
Builds the full string for the column's schema.
__unset()  : mixed
Sets an object property to null.
after()  : $this
Adds an `AFTER` constraint to the column.
append()  : $this
Specify additional SQL to be appended to column definition.
canGetProperty()  : bool
Returns a value indicating whether a property can be read.
canSetProperty()  : bool
Returns a value indicating whether a property can be set.
check()  : $this
Sets a `CHECK` constraint for the column.
className()  : string
Returns the fully qualified name of this class.
comment()  : $this
Specifies the comment for column.
defaultExpression()  : $this
Specify the default SQL expression for the column.
defaultValue()  : $this
Specify the default value for the column.
first()  : $this
Adds an `FIRST` constraint to the column.
getCategoryMap()  : array<string|int, mixed>
hasMethod()  : bool
Returns a value indicating whether a method is defined.
hasProperty()  : bool
Returns a value indicating whether a property is defined.
init()  : mixed
Initializes the object.
notNull()  : $this
Adds a `NOT NULL` constraint to the column.
null()  : $this
Adds a `NULL` constraint to the column.
setCategoryMap()  : mixed
unique()  : $this
Adds a `UNIQUE` constraint to the column.
unsigned()  : $this
Marks column as unsigned.
buildAfterString()  : string
Builds the after constraint for the column. Defaults to unsupported.
buildAppendString()  : string
Builds the custom string that's appended to column definition.
buildCheckString()  : string
Builds the check constraint for the column.
buildCommentString()  : string
Builds the comment specification for the column.
buildCompleteString()  : string
Returns the complete column definition from input format.
buildDefaultString()  : string
Builds the default value specification for the column.
buildDefaultValue()  : string|null
Return the default value for the column.
buildFirstString()  : string
Builds the first constraint for the column. Defaults to unsupported.
buildLengthString()  : string
Builds the length/precision part of the column.
buildNotNullString()  : string
Builds the not null constraint for the column.
buildUniqueString()  : string
Builds the unique constraint for the column.
buildUnsignedString()  : string
Builds the unsigned string for column. Defaults to unsupported.
getTypeCategory()  : string
Returns the category of the column type.

Constants

Properties

$categoryMap

public array<string|int, mixed> $categoryMap

Mapping of abstract column types (keys) to type categories (values).

$db

public Connection $db

the current database connection. It is used mainly to escape strings safely when building the final column schema string.

Tags
since
2.0.8

$typeCategoryMap

public static array<string|int, mixed> $typeCategoryMap = [\yii\db\Schema::TYPE_PK => self::CATEGORY_PK, \yii\db\Schema::TYPE_UPK => self::CATEGORY_PK, \yii\db\Schema::TYPE_BIGPK => self::CATEGORY_PK, \yii\db\Schema::TYPE_UBIGPK => self::CATEGORY_PK, \yii\db\Schema::TYPE_CHAR => self::CATEGORY_STRING, \yii\db\Schema::TYPE_STRING => self::CATEGORY_STRING, \yii\db\Schema::TYPE_TEXT => self::CATEGORY_STRING, \yii\db\Schema::TYPE_TINYINT => self::CATEGORY_NUMERIC, \yii\db\Schema::TYPE_SMALLINT => self::CATEGORY_NUMERIC, \yii\db\Schema::TYPE_INTEGER => self::CATEGORY_NUMERIC, \yii\db\Schema::TYPE_BIGINT => self::CATEGORY_NUMERIC, \yii\db\Schema::TYPE_FLOAT => self::CATEGORY_NUMERIC, \yii\db\Schema::TYPE_DOUBLE => self::CATEGORY_NUMERIC, \yii\db\Schema::TYPE_DECIMAL => self::CATEGORY_NUMERIC, \yii\db\Schema::TYPE_DATETIME => self::CATEGORY_TIME, \yii\db\Schema::TYPE_TIMESTAMP => self::CATEGORY_TIME, \yii\db\Schema::TYPE_TIME => self::CATEGORY_TIME, \yii\db\Schema::TYPE_DATE => self::CATEGORY_TIME, \yii\db\Schema::TYPE_BINARY => self::CATEGORY_OTHER, \yii\db\Schema::TYPE_BOOLEAN => self::CATEGORY_NUMERIC, \yii\db\Schema::TYPE_MONEY => self::CATEGORY_NUMERIC]

mapping of abstract column types (keys) to type categories (values).

Tags
since
2.0.43

$after

protected string $after

the column after which this column will be added.

Tags
since
2.0.8

$append

protected mixed $append

SQL string to be appended to column schema definition.

Tags
since
2.0.9

$isFirst

protected bool $isFirst

whether this column is to be inserted at the beginning of the table.

Tags
since
2.0.8

$isNotNull

protected bool|null $isNotNull

whether the column is or not nullable. If this is true, a NOT NULL constraint will be added. If this is false, a NULL constraint will be added.

$isUnique

protected bool $isUnique = false

whether the column values should be unique. If this is true, a UNIQUE constraint will be added.

$isUnsigned

protected bool $isUnsigned = false

whether the column values should be unsigned. If this is true, an UNSIGNED keyword will be added.

Tags
since
2.0.7

$length

protected int|string|array<string|int, mixed> $length

column size or precision definition. This is what goes into the parenthesis after the column type. This can be either a string, an integer or an array. If it is an array, the array values will be joined into a string separated by comma.

$type

protected string $type

the column type definition such as INTEGER, VARCHAR, DATETIME, etc.

Methods

__call()

Calls the named method which is not a class method.

public __call(string $name, array<string|int, mixed> $params) : mixed

Do not call this method directly as it is a PHP magic method that will be implicitly called when an unknown method is being invoked.

Parameters
$name : string

the method name

$params : array<string|int, mixed>

method parameters

Tags
throws
UnknownMethodException

when calling unknown method

Return values
mixed —

the method return value

__construct()

Create a column schema builder instance giving the type and value precision.

public __construct(string $type[, int|string|array<string|int, mixed>|null $length = null ][, Connection|null $db = null ][, array<string|int, mixed> $config = [] ]) : mixed
Parameters
$type : string

type of the column. See [[$type]].

$length : int|string|array<string|int, mixed>|null = null

length or precision of the column. See [[$length]].

$db : Connection|null = null

the current database connection. See [[$db]].

$config : array<string|int, mixed> = []

name-value pairs that will be used to initialize the object properties

__get()

Returns the value of an object property.

public __get(string $name) : mixed

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing $value = $object->property;.

Parameters
$name : string

the property name

Tags
throws
UnknownPropertyException

if the property is not defined

throws
InvalidCallException

if the property is write-only

see
__set()
Return values
mixed —

the property value

__isset()

Checks if a property is set, i.e. defined and not null.

public __isset(string $name) : bool

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing isset($object->property).

Note that if the property is not defined, false will be returned.

Parameters
$name : string

the property name or the event name

Tags
see
https://www.php.net/manual/en/function.isset.php
Return values
bool —

whether the named property is set (not null).

__set()

Sets value of an object property.

public __set(string $name, mixed $value) : mixed

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing $object->property = $value;.

Parameters
$name : string

the property name or the event name

$value : mixed

the property value

Tags
throws
UnknownPropertyException

if the property is not defined

throws
InvalidCallException

if the property is read-only

see
__get()

__toString()

Builds the full string for the column's schema.

public __toString() : string
Return values
string

__unset()

Sets an object property to null.

public __unset(string $name) : mixed

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing unset($object->property).

Note that if the property is not defined, this method will do nothing. If the property is read-only, it will throw an exception.

Parameters
$name : string

the property name

Tags
throws
InvalidCallException

if the property is read only.

see
https://www.php.net/manual/en/function.unset.php

after()

Adds an `AFTER` constraint to the column.

public after(string $after) : $this

Note: MySQL, Oracle and Cubrid support only.

Parameters
$after : string

the column after which $this column will be added.

Tags
since
2.0.8
Return values
$this

append()

Specify additional SQL to be appended to column definition.

public append(string $sql) : $this

Position modifiers will be appended after column definition in databases that support them.

Parameters
$sql : string

the SQL string to be appended.

Tags
since
2.0.9
Return values
$this

canGetProperty()

Returns a value indicating whether a property can be read.

public canGetProperty(string $name[, bool $checkVars = true ]) : bool

A property is readable if:

  • the class has a getter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

Tags
see
canSetProperty()
Return values
bool —

whether the property can be read

canSetProperty()

Returns a value indicating whether a property can be set.

public canSetProperty(string $name[, bool $checkVars = true ]) : bool

A property is writable if:

  • the class has a setter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

Tags
see
canGetProperty()
Return values
bool —

whether the property can be written

check()

Sets a `CHECK` constraint for the column.

public check(string $check) : $this
Parameters
$check : string

the SQL of the CHECK constraint to be added.

Return values
$this

className()

Returns the fully qualified name of this class.

public static className() : string
Tags
deprecated

since 2.0.14. On PHP >=5.5, use ::class instead.

Return values
string —

the fully qualified name of this class.

comment()

Specifies the comment for column.

public comment(string $comment) : $this
Parameters
$comment : string

the comment

Tags
since
2.0.8
Return values
$this

defaultExpression()

Specify the default SQL expression for the column.

public defaultExpression(string $default) : $this
Parameters
$default : string

the default value expression.

Tags
since
2.0.7
Return values
$this

defaultValue()

Specify the default value for the column.

public defaultValue(mixed $default) : $this
Parameters
$default : mixed

the default value.

Return values
$this

first()

Adds an `FIRST` constraint to the column.

public first() : $this

Note: MySQL, Oracle and Cubrid support only.

Tags
since
2.0.8
Return values
$this

getCategoryMap()

public getCategoryMap() : array<string|int, mixed>
Tags
since
2.0.43
Return values
array<string|int, mixed> —

mapping of abstract column types (keys) to type categories (values).

hasMethod()

Returns a value indicating whether a method is defined.

public hasMethod(string $name) : bool

The default implementation is a call to php function method_exists(). You may override this method when you implemented the php magic method __call().

Parameters
$name : string

the method name

Return values
bool —

whether the method is defined

hasProperty()

Returns a value indicating whether a property is defined.

public hasProperty(string $name[, bool $checkVars = true ]) : bool

A property is defined if:

  • the class has a getter or setter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

Tags
see
canGetProperty()
see
canSetProperty()
Return values
bool —

whether the property is defined

init()

Initializes the object.

public init() : mixed

This method is invoked at the end of the constructor after the object is initialized with the given configuration.

notNull()

Adds a `NOT NULL` constraint to the column.

public notNull() : $this
Return values
$this

null()

Adds a `NULL` constraint to the column.

public null() : $this
Tags
since
2.0.9
Return values
$this

setCategoryMap()

public setCategoryMap(array<string|int, mixed> $categoryMap) : mixed
Parameters
$categoryMap : array<string|int, mixed>

mapping of abstract column types (keys) to type categories (values).

Tags
since
2.0.43

unique()

Adds a `UNIQUE` constraint to the column.

public unique() : $this
Return values
$this

unsigned()

Marks column as unsigned.

public unsigned() : $this
Tags
since
2.0.7
Return values
$this

buildAfterString()

Builds the after constraint for the column. Defaults to unsupported.

protected buildAfterString() : string
Tags
since
2.0.8
Return values
string —

a string containing the AFTER constraint.

buildAppendString()

Builds the custom string that's appended to column definition.

protected buildAppendString() : string
Tags
since
2.0.9
Return values
string —

custom string to append.

buildCheckString()

Builds the check constraint for the column.

protected buildCheckString() : string
Return values
string —

a string containing the CHECK constraint.

buildCommentString()

Builds the comment specification for the column.

protected buildCommentString() : string
Tags
since
2.0.8
Return values
string —

a string containing the COMMENT keyword and the comment itself

buildCompleteString()

Returns the complete column definition from input format.

protected buildCompleteString(string $format) : string
Parameters
$format : string

the format of the definition.

Tags
since
2.0.8
Return values
string —

a string containing the complete column definition.

buildDefaultString()

Builds the default value specification for the column.

protected buildDefaultString() : string
Return values
string —

string with default value of column.

buildDefaultValue()

Return the default value for the column.

protected buildDefaultValue() : string|null
Return values
string|null —

string with default value of column.

buildFirstString()

Builds the first constraint for the column. Defaults to unsupported.

protected buildFirstString() : string
Tags
since
2.0.8
Return values
string —

a string containing the FIRST constraint.

buildLengthString()

Builds the length/precision part of the column.

protected buildLengthString() : string
Return values
string

buildNotNullString()

Builds the not null constraint for the column.

protected buildNotNullString() : string
Return values
string —

returns 'NOT NULL' if [[isNotNull]] is true, 'NULL' if [[isNotNull]] is false or an empty string otherwise.

buildUniqueString()

Builds the unique constraint for the column.

protected buildUniqueString() : string
Return values
string —

returns string 'UNIQUE' if [[isUnique]] is true, otherwise it returns an empty string.

buildUnsignedString()

Builds the unsigned string for column. Defaults to unsupported.

protected buildUnsignedString() : string
Return values
string —

a string containing UNSIGNED keyword.

getTypeCategory()

Returns the category of the column type.

protected getTypeCategory() : string
Tags
since
2.0.8
Return values
string —

a string containing the column type category name.


        

        
    




    

    

                                

                

                                
    

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