https://github.com/curtisalexander/csvsubquery

Perform a subquery using CSV files with a common key.
https://github.com/curtisalexander/csvsubquery

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Perform a subquery using CSV files with a common key.

• Host: GitHub
• URL: https://github.com/curtisalexander/csvsubquery
• Owner: curtisalexander
• License: mit
• Created: 2016-01-11T22:54:53.000Z (almost 9 years ago)
• Default Branch: master
• Last Pushed: 2016-01-11T23:03:52.000Z (almost 9 years ago)
• Last Synced: 2023-09-02T04:43:37.402Z (about 1 year ago)
• Language: Python
• Size: 2.93 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# csvsubquery

Perform a subquery using CSV files with a common key.  For more complex subquery logic, see [csvkit](https://github.com/onyxfish/csvkit).

## Usage

```

csvsubquery.py [OPTIONS]

Options:

  --incsv FILENAME   input csv (the larger of the csv files)

  --subcsv FILENAME  subquery csv (the smaller of the csv files)

  --outcsv FILENAME  output csv

  --key TEXT         key variable to be used for the subquery - must be same key name on incsv and subcsv

  --help             Show this message and exit.

```

## Assumptions

Assumes the input CSV file has a header.

## Example

```

csvsubquery.py --incsv /dir/to/infile.csv --subcsv /dir/to/subfile.csv --outcsv /dir/to/outfile.csv --key keyvar

```

## Requirements

[click](http://click.pocoo.org) - command line library for Python

`pip install click`

## Related

[csvkit](https://github.com/onyxfish/csvkit) - a suite of utilities for converting to and working with CSV