John Kerl

Add a `--folder` option for `split`

1

Originally posted by @tgirod in https://github.com/johnkerl/miller/discussions/1402#discussioncomment-12110000

Originally posted by @oPromessa in https://github.com/johnkerl/miller/discussions/882#discussioncomment-11061628

This is follow-up from https://github.com/johnkerl/miller/issues/1645#issuecomment-2336829141

https://linear.app/tiledb/issue/CORE-276/tiledbfrom-csv-ignores-row-start-idx-when-sparse This PR fixes the bug shown below. Also, it adds heretofore-missing unit-test coverage for sparse `tiledb.from_csv` with row-indexing (i.e., `index_col=None`). Repro data: ``` $ cat a.csv a,b,c 1,2,3 $...

As discussed here: https://github.com/johnkerl/miller/pull/1864#issuecomment-3208548930 See tracking issue #231