mrpowers-io / levi

Delta Lake helper methods. No Spark dependency.
MIT License
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Feat/type 2 scd upsert function #25

Closed mrjsj closed 7 months ago

mrjsj commented 7 months ago

closes #15

methodology based off Delta Spark docs: https://docs.delta.io/latest/delta-update.html#slowly-changing-data-scd-type-2-operation-into-delta-tables

had to upgrade deltalake package to suppoert .merge() and also to support filters parameter in to_pyarrow_table