Module mz_compute::render::context

Management of dataflow-local state, like arrangements, while building a dataflow.

Structs

• CollectionBundle
  A bundle of the various ways a collection can be represented.
• Context
  Dataflow-local collections and arrangements.
• HydrationLogger 🔒
  A logger for operator hydration events emitted for a dataflow export.
• PendingWork 🔒
• ShutdownToken 🔒
  Convenient wrapper around an optional Weak instance that can be used to check whether a datalow is shutting down.

Enums

• ArrangementFlavor
  Describes flavor of arrangement: local or imported trace.
• MzArrangement
  An abstraction of an arrangement.
• MzArrangementImport
  An abstraction of an imported arrangement.

Functions

• specialized_arrangement_key 🔒
  Obtains a function that maps input rows to (key, value) pairs according to the given key and thinning expressions. This function allows for specialization of key and value types and is intended to use to form arrangement keys.