Class ColumnRef

Represents a reference to a column in SQL query

Alchemy\core\Element implements Alchemy\core\IElement

Extended by

Alchemy\core\query\ColumnRef implements Alchemy\core\query\IQueryValue, Alchemy\util\promise\IPromisable

Namespace: Alchemy\core\query
Located at alchemy/core/query/ColumnRef.php

Methods summary
`public static array(method_name`	# `list_promisable_methods( )` Returns an array mapping promisable methods to return types. A promisable method is one that is dependent only on immutable inputs and is guaranteed to return an instance of a certain type. Returns an array mapping promisable methods to return types. A promisable method is one that is dependent only on immutable inputs and is guaranteed to return an instance of a certain type. Returns `array(method_name` => class_name, ...) Implementation of `Alchemy\util\promise\IPromisable::list_promisable_methods()`
`public`	# `__call( mixed $name, mixed $args )` Build and return a Predicate by comparing this column to another IQueryValue Build and return a Predicate by comparing this column to another IQueryValue Parameters `$name` `mixed` $name Operator Name: and, or `$args` `mixed` $args array([0] => IQueryValue, ...) IQueryValue to compare to
`public`	# `__construct( mixed $schema, Alchemy\core\query\TableRef $table )` Overrides `Alchemy\core\Element::__construct()`
`public`	# `getDescription( mixed $maxdepth = 3, mixed $curdepth = 0 )` Overrides `Alchemy\core\Element::getDescription()`
`public`	# `name( )`
`public`	# `schema( )`
`public`	# `table( )`

Methods inherited from Alchemy\core\Element
`__callStatic(), __clone(), addTag(), addTags(), copy(), define(), define_alias(), getID(), getTag(), getType(), get_definition(), listTags(), normalize_arg()`

Properties summary
`protected mixed`	`$schema`		#
`protected mixed`	`$table`		#

Properties inherited from Alchemy\core\Element
`$id, $tags, $type`