feat: add tests for astype and name

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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feat: add tests for astype and name #24

Closed EpsilonPrime closed 4 months ago

EpsilonPrime commented 5 months ago

This PR also changes subquery_alias to throw an error. There were a few tests which were erroneously using subquery_alias which should have been a column alias which have been fixed. It does not appear that subquery_alias has any material effect on a Substrait plan.