dfr dtypes for dataframe

Show dataframe data types.

WARNING

Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe flag

Signature

> dfr dtypes {flags}

Input/output types:

inputoutput
anyany

Examples

Dataframe dtypes

> [[a b]; [1 2] [3 4]] | dfr into-df | dfr dtypes
╭───┬────────┬───────╮
 # │ column │ dtype │
├───┼────────┼───────┤
 0  a       i64   
 1  b       i64   
╰───┴────────┴───────╯