Module datafusion::test_util
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Utility functions to make testing DataFusion based crates easier
Functions
Get the schema for the aggregate_test_* csv files
Get the schema for the aggregate_test_* csv files with an additional filed not present in the files.
Returns the arrow test data directory, which is by default stored
in a git submodule rooted at
testing/data
.Returns the parquet test data directory, which is by default
stored in a git submodule rooted at
parquet-testing/data
.Scan an empty data source, mainly used in tests
Scan an empty data source with configured partition, mainly used in tests.