nushell/docs/commands/dfr_open.md
Justin Ma c0a1d18e3d
update #4455, regenerate commands' docs and update make_docs script (#4586)
* feat: update #4455, regenerate commands' docs

* chore: update make_docs script
2022-02-21 11:26:00 -06:00

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dfr open command 0.59.0

Opens csv, json or parquet file to create dataframe

Signature

> dfr open (file) --delimiter --no-header --infer-schema --skip-rows --columns

Parameters

  • file: file path to load values from
  • --delimiter {string}: file delimiter character. CSV file
  • --no-header: Indicates if file doesn't have header. CSV file
  • --infer-schema {number}: Number of rows to infer the schema of the file. CSV file
  • --skip-rows {number}: Number of rows to skip from file. CSV file
  • --columns {list<string>}: Columns to be selected from csv file. CSV and Parquet file

Examples

Takes a file name and creates a dataframe

> dfr open test.csv