Module datafusion::test_util

source · [−]
Expand description

Utility functions to make testing DataFusion based crates easier

Functions

aggr_test_schema

Get the schema for the aggregate_test_* csv files

aggr_test_schema_with_missing_col

Get the schema for the aggregate_test_* csv files with an additional filed not present in the files.

arrow_test_data

Returns the arrow test data directory, which is by default stored in a git submodule rooted at testing/data.

parquet_test_data

Returns the parquet test data directory, which is by default stored in a git submodule rooted at parquest-testing/data.