Class: Update

Represents a command to modify existing records in a database table.

Example

UPDATE products SET price = 10 WHERE id = 1

Constructors

Constructor

new Update(table, assignments, where?, loc?): Update

Parameters

Parameter	Type
table	string
assignments	Expression[]
where?	Expression
loc?	SourceLocation

Returns

Update

Overrides

ASTNode.constructor

Methods

getMetadata()

getMetadata<T>(key): T

Type Parameters

Type Parameter
T

Parameters

Parameter	Type
key	string

Returns

T

Inherited from

ASTNode.getMetadata

---

hasMetadata()

hasMetadata(key): boolean

Parameters

Parameter	Type
key	string

Returns

boolean

Inherited from

ASTNode.hasMetadata

---

setMetadata()

setMetadata(key, value): void

Parameters

Parameter	Type
key	string
value	any

Returns

void

Inherited from

ASTNode.setMetadata