Mutation class

A modification to one or more Cloud Spanner rows.

Mutations can be applied to a Cloud Spanner database by sending them in a Commit call.

Constructors

Mutation({Delete? delete, Write? insert, Write? insertOrUpdate, Write? replace, Write? update})

Mutation.fromJson(Map json_)

Properties

delete ↔ Delete?

Delete rows from a table.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

insert ↔ Write?

Insert new rows in a table.

getter/setter pair

insertOrUpdate ↔ Write?

Like insert, except that if the row already exists, then its column values are overwritten with the ones provided.

getter/setter pair

replace ↔ Write?

Like insert, except that if the row already exists, it is deleted, and the column values provided are inserted instead.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

update ↔ Write?

Update existing rows in a table.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited