dfr schema for dataframe

Show schema for a dataframe.

WARNING

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

Signature

> dfr schema {flags}

Flags

  • --datatype-list, -l: creates a lazy dataframe

Input/output types:

inputoutput
anyany

Examples

Dataframe schema

> [[a b]; [1 "foo"] [3 "bar"]] | dfr into-df | dfr schema
╭───┬─────╮
 a  i64 
 b  str 
╰───┴─────╯