Append one Crunch dataset to another
appendDataset(dataset1, dataset2, autorollback = TRUE)a CrunchDataset
another CrunchDataset, or possibly a data.frame. If
dataset2 is not a Crunch dataset, it will be uploaded as a new
dataset before appending. If it is a CrunchDataset, it may be subsetted with
a filter expression on the rows and a selection of variables on the columns.
logical: If the append fails, revert the dataset back
to its state before attempting to append? Default is TRUE, and you
probably won't want to change that.
dataset1, updated with dataset2, potentially filtered on rows and
variables, appended to it.