Implement unbounded window frame for window functions with partitions

BlazingDB / blazingsql

BlazingSQL is a lightweight, GPU accelerated, SQL engine for Python. Built on RAPIDS cuDF.

https://blazingsql.com

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Implement unbounded window frame for window functions with partitions #1478

Closed wmalpica closed 3 years ago

wmalpica commented 3 years ago

Implement the ability to have the keywords UNBOUNDED and CURRENT ROW when defining a window frame for window functions. But only for partitioned windows. Unpartitioned windows are a separate issue