migrations

Type Members

1. final case class FlatSchema(subschemas: SubSchemas, required: Set[SchemaPointer], parents: SubSchemas) extends Product with Serializable

   
   subschemas

   (order should not matter at this point)

   required

   keys listed in required property, whose parents also listed in required some of parent properties still can be null and thus not required

   parents

   keys that are not primitive, but can contain important information (e.g. nullability)

2. case class Migration(vendor: String, name: String, from: Full, to: Full, diff: SchemaDiff) extends Product with Serializable

   

   Class representing common information about Schema change, without details about specific DDLs

   Class representing common information about Schema change, without details about specific DDLs

   vendor

   Schema vendor

   name

   Schema name

   from

   source Schema version

   to

   target Schema version

   diff

   ordered map of added Schema properties

3. case class SchemaDiff(added: List[(SchemaPointer, Schema)], modified: Set[Modified], removed: List[(SchemaPointer, Schema)]) extends Product with Serializable

   

   This class represents differences between *two* Schemas Preserves no order because its up to FinalDiff

   This class represents differences between *two* Schemas Preserves no order because its up to FinalDiff

   added

   list of properties sorted by their appearance in JSON Schemas

   modified

   list of properties changed in target Schema; if some property was added in successive Schema and modified after that, it should appear in added

   removed

   set of keys removed in target Schema