DoUpdate<T extends Table, D> class
Null safety
A DoUpdate upsert clause can be used to insert or update a custom companion when the underlying companion already exists.
For an example, see InsertStatement.insert.
- Inheritance
- Object
- UpsertClause<
T, D> - DoUpdate
Constructors
-
DoUpdate(Insertable<
D> update(T old), {List<Column> ? target, Expression<bool?> where(T old)?}) -
Creates a
DO UPDATE
clause. [...] -
DoUpdate.withExcluded(Insertable<
D> update(T old, T excluded), {List<Column> ? target, Expression<bool?> where(T old, T excluded)?}) -
Creates a
DO UPDATE
clause. [...]
Properties
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
-
target
→ List<
Column> ? -
An optional list of columns to serve as an "conflict target", which
specifies the uniqueness constraint that will trigger the upsert. [...]
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toString(
) → String -
A string representation of this object. [...]
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited