Module projection

Utilities for projection.

Structs

• ProjectionMapper
  Handles projection and converts a projected Batch to a projected RecordBatch.

Enums

• BatchIndex 🔒
  Index of a vector in a Batch.

Constants

• MAX_VECTOR_LENGTH_TO_CACHE 🔒
  Only cache vector when its length <= this value.

Functions

• new_repeated_vector 🔒
  Returns a vector with repeated values.
• repeated_vector_with_cache 🔒
  Gets a vector with repeated values from specific cache or creates a new one.