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join: add page #2288

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merged 2 commits into from
Sep 2, 2018
Merged

join: add page #2288

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3fd81b9
join: add page (#1622)
mfrw Sep 1, 2018
de140dc
join: fix typo
mfrw Sep 2, 2018
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15 changes: 15 additions & 0 deletions pages/common/join.md
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# join

> Join lines of two sorted files on a common field.

- Join two files on the first (default) field:

`join {{file1}} {{file2}}`

- Join field3 of file1 with field1 of file2:

`join -1 3 -2 1 {{file1}} {{file2}}`

- Produce a line for each unpairable line for file1:

`join -a 1 {{file1}} {{file2}}`