ColumnInfo class final
Actual catalog columns, rather than a claimed migration version.
Constructors
- ColumnInfo({required String name, required String storageType, required bool nullable, String? defaultSql, bool generated = false, ComputedColumn? computed, int? integerBits, String? collation, int? decimalPrecision, int? decimalScale, int? temporalPrecision})
-
Records physical column facts without interpreting them as a Dart model.
const
Properties
- collation → String?
-
Catalog collation name, including ORM storage collations where applicable.
final
- computed → ComputedColumn?
-
Database-computed expression and storage mode, when recognized.
final
- decimalPrecision → int?
-
Recognized maximum decimal digits, or null for unconstrained/other storage.
final
- decimalScale → int?
-
Recognized decimal fractional digits, or null when not constrained.
final
- declarationComputed → ComputedColumn?
-
SQL suitable for a declaration, without ORM storage coercion wrappers.
no setter
- declarationDefaultSql → String?
-
Removes the managed SQLite default coercion when drafting a declaration.
no setter
- defaultSql → String?
-
Catalog default expression, or null when no SQL default is present.
final
- generated → bool
-
Engine-specific generated, hidden, or identity flag from the catalog.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- integerBits → int?
-
Recognized signed integer width, or null when not applicable or unknown.
final
- name → String
-
Physical column name.
final
- nullable → bool
-
Whether the inspected column permits SQL NULL.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- storageType → String
-
Database storage type as normalized by the engine's catalog reader.
final
- temporalPrecision → int?
-
Recognized fractional-second precision, or null for other storage.
final
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