Column class

Applies additional attributes to a database column.

Implementers

Constructors

Column({bool isNullable = true, int length = 255, int precision = 17, int scale = 3, String? name, String? timezone, ColumnType type = ColumnType.varChar, IndexType indexType = IndexType.none, String? expression, dynamic defaultValue})
const

Properties

defaultValue → dynamic
Specifies the default values.
final
expression → String?
A custom SQL expression to execute, instead of a named column.
final
hasExpression → bool
Returns true if expression is not null.
no setter
hashCode → int
The hash code for this object.
no setterinherited
indexType → IndexType
Specifies what kind of index this column is, if any.
final
isNullable → bool
If true, a SQL field will be nullable.
final
length → int
Specifies the length of a VARCHAR.
final
name → String?
Specifies this column name.
final
precision → int
Specifies the precision of a NUMERIC or DECIMAL.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scale → int
Specifies the scale of a NUMERIC or DECIMAL.
final
timezone → String?
Specifies the timezone for temporal field.
final
type → ColumnType
Explicitly defines a SQL type for this column.
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