dfr query for dataframe

Signature

> dfr query {flags} (sql)

Parameters

• sql: sql query

Input/output types:

Examples

Query dataframe using SQL

> [[ab]; [12] [34]] |dfr into-df|dfr query'select a from df'
╭───┬───╮
│# │ a │
├───┼───┤
│0│1│
│1│3│
╰───┴───╯

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