feat: create fixture for generating tpc-h

voltrondata / spark-substrait-gateway

Implements a gateway that speaks the SparkConnect protocol and drives a backend using Substrait (over ADBC Flight SQL).

Apache License 2.0

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Closed richtia closed 3 months ago

richtia commented 3 months ago

This PR refactors the TPC-DS data generation fixture and adds a new one for TPC-H data generation.

Once some in progress code is merged, we can move the existing tests away from the third_party data.