Module schema

Source
Expand description

Persist schema evolution.

Structsยง

Migration
See backward_compatible.
SchemaId
An ordered identifier for a pair of key and val schemas registered to a shard.

Enumsยง

ArrayMigration ๐Ÿ”’
StructArrayMigration ๐Ÿ”’

Functionsยง

backward_compatible
Returns a function to migrate arrow data encoded by old to be the same DataType as arrow data encoded by new, if new is backward compatible with old. Exposed for testing.
backward_compatible_struct ๐Ÿ”’
backward_compatible_typ ๐Ÿ”’