Module lance_testing::datagen

Data generation utilities for unit tests

Structs

• BatchGenerator
• IncrementingInt32
• RandomVector

Traits

• ArrayGenerator

Functions

• generate_random_array
  Create a random float32 array where each element is uniformly distributed between [0..1]
• generate_random_array_with_seed
  Create a random float32 array.
• generate_scaled_random_array
  Create a random float32 array where each element is uniformly distributed across the given range
• sample_indices
• sample_without_replacement
• some_batch
  Returns a non-empty batch of data
• some_indexable_batch
  Returns a batch of data that has a column that can be used to create an ANN index