Durability enum

How long a committed write may stay in the OS page cache.

Inheritance
Available extensions

Values

always → const Durability

fsync after every WAL frame, including single puts and deletes.

The strongest guarantee, the slowest mode. A batch or a transaction is still one frame, so one fsync covers the whole group.

batched → const Durability

fsync on flush, close and explicit sync() (default).

A committed write survives a process crash; an OS or power failure may lose the frames written since the last sync.

none → const Durability

Never fsync automatically; the caller owns durability.

Properties

hashCode → int
The hash code for this object.
no setterinherited
index → int
A numeric identifier for the enumerated value.
no setterinherited
name → String

Available on Enum, provided by the EnumName extension

The name of the enum value.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

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

Constants

values → const List<Durability>
A constant List of the values in this enum, in order of their declaration.