The per-partition column view passed to
LiveView.partitionBy(col).toMap(fn). Holds the parent view's event
buffer plus this partition's index list; gathers only the columns
fn reads, into packed columns. No TimeSeries constructed.
Experimental (0.19.0) — surface may change in 0.19.x.
The per-partition column view passed to
LiveView.partitionBy(col).toMap(fn). Holds the parent view's event buffer plus this partition's index list; gathers only the columnsfnreads, into packed columns. NoTimeSeriesconstructed. Experimental (0.19.0) — surface may change in 0.19.x.