ColumnDefinition class abstract
The definition of a (desired) column in the database.
- Implemented types
Constructors
- ColumnDefinition({required String name, required ColumnType columnType, required bool isNullable, String? columnDefault, String? dartType, int? vectorDimension})
-
factory
-
ColumnDefinition.fromJson(Map<
String, dynamic> jsonSerialization) -
factory
Properties
- columnDefault ↔ String?
-
The default for the column.
getter/setter pair
- columnType ↔ ColumnType
-
The actual column type
getter/setter pair
- dartType ↔ String?
-
The (dart) type specified in the yaml file.
Is nullable, since this is not available when
analyzing the database.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- isNullable ↔ bool
-
Whether this column is nullable.
getter/setter pair
- name ↔ String
-
The column name
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- vectorDimension ↔ int?
-
Stores the dimension of Vector type (e.g., 1536 for Vector(1536)).
Only populated for Vector types.
getter/setter pair
Methods
-
copyWith(
{String? name, ColumnType? columnType, bool? isNullable, String? columnDefault, String? dartType, int? vectorDimension}) → ColumnDefinition - Returns a shallow copy of this ColumnDefinition with some or all fields replaced by the given arguments.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
Returns a serialized JSON structure of the model which also includes
fields used by the database.
override
-
toJsonForProtocol(
) → Map< String, dynamic> -
Returns a JSON structure of the model, optimized for Protocol communication.
override
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited