AddField

zio.blocks.schema.migration.MigrationAction.AddField
final case class AddField(at: DynamicOptic, default: DynamicSchemaExpr) extends MigrationAction

Add a new field to a record with a default value. The field name is the last component of the at path.

Value parameters

at

The path to the field to add (must end with a Field node)

default

The default value expression for the new field

Attributes

Source
MigrationAction.scala
Graph
Supertypes
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any
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Members list

Value members

Concrete methods

def fieldName: Option[String]

The field name, extracted from the path

The field name, extracted from the path

Attributes

Source
MigrationAction.scala
override def reverse: MigrationAction

Returns the structural inverse of this action. Note: Runtime reversal is best-effort and may fail if information was lost during the forward migration.

Returns the structural inverse of this action. Note: Runtime reversal is best-effort and may fail if information was lost during the forward migration.

Attributes

Definition Classes
Source
MigrationAction.scala

Inherited methods

def productElementNames: Iterator[String]

An iterator over the names of all the elements of this product.

An iterator over the names of all the elements of this product.

Attributes

Inherited from:
Product
Source
Product.scala
def productIterator: Iterator[Any]

An iterator over all the elements of this product.

An iterator over all the elements of this product.

Attributes

Returns

in the default implementation, an Iterator[Any]

Inherited from:
Product
Source
Product.scala