bug: using `step_size` with multiple features leads to misaligned join

Aarhus-Psychiatry-Research / timeseriesflattener

Converting irregularly spaced time series, such as eletronic health records, into dataframes for tabular classification.

https://Aarhus-Psychiatry-Research.github.io/timeseriesflattener

MIT License

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bug: using `step_size` with multiple features leads to misaligned join #559

Closed HLasse closed 3 months ago

HLasse commented 4 months ago

The dataframes that are output from specs using step_size and those that do not (e.g. StaticSpecs and OutcomeSpecs) are sorted differently. This means that the horizontal concatenation that combines them is invalid.