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vega / vegafusion

Serverside scaling for Vega and Altair visualizations
https://vegafusion.io
BSD 3-Clause "New" or "Revised" License
317 stars 17 forks source link

Improve facet lifting to handle formula and filter transforms #446

Closed jonmmease closed 8 months ago

jonmmease commented 8 months ago

Enhances the facet aggregation lifting planner phase to also handle lifting formula and filter transforms. In addition, transforms that span datasets will also be lifted as long as each dataset has only a single child.