StreamQueryUpdateRules class

Collects a set of UpdateRules which can be used to express how a set of direct updates to a table affects other updates.

This is used to implement query streams in databases that have triggers.

Constructors

StreamQueryUpdateRules(List<UpdateRule> rules)

Creates a StreamQueryUpdateRules from the underlying rules.

const

StreamQueryUpdateRules.none()

The default implementation, which doesn't have any rules.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

rules → List<UpdateRule>

All rules active in a database.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

apply(Iterable<TableUpdate> input) → Set<TableUpdate>

Obtain a set of all tables that might be affected by direct updates in input.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited