SchemaIndex class - migrations library

SchemaIndex class

Metadata describing an index.

Constructors

SchemaIndex({required String name, required List<String> columns, String? schema, String? tableName, bool unique = false, bool primary = false, String? method, String? whereClause, String? type, bool sparse = false}): const
SchemaIndex.fromJson(Map<String, Object?> json): factory

columns → List<String>: Columns covered by the index.
final
hashCode → int: The hash code for this object.
no setterinherited
method → String?: Index method used (such as BTREE). Index method used (such as BTREE).
final
name → String: Index name.
final
primary → bool: Whether the index is the primary key.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
schema → String?: Schema that contains the indexed table.
final
sparse → bool: Whether the index is sparse.
final
tableName → String?: Table that owns the index.
final
type → String?: Index type (e.g. text, geospatial).
final
unique → bool: Whether the index enforces uniqueness.
final
whereClause → String?: WHERE clause limiting the index when it is partial.
final

noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toJson() → Map<String, Object?>
toString() → String: A string representation of this object.
inherited