tagloopx(USP)

Name

tagloopx  : Join by all possible combinations.

Synopsis

Usage   : tagloopx <file1> <file2> ...

Version : Tue Jan  9 09:02:34 JST 2024

Edition : 1

Description

Joins each record in multiple files by creating rows containing all

possible combinations of all records. The output is in the order that

the files were specified. In other words, all records in <file1> are

combined with all records in <file2> and the resulting records are combined

with <file3> and so on.

Example 1

Join data1 data2 data3 by all possible combinations.

$ cat data1

NUM CATEGORY

1 Agriculture

2 Industry

$ cat data2

SYM DISTRICT

A New_York

B Boston

$ cat data3

WEATHER

Sunny

Rainy

$ tagloopx data1 data2 data3

NUM CATEGORY SYM DISTRICT WEATHER

1 Agriculture A New_York Sunny

1 Agriculture A New_York Rainy

1 Agriculture B Boston Sunny

1 Agriculture B Boston Rainy

2 Industry A New_York Sunny

2 Industry A New_York Rainy

2 Industry B Boston Sunny

2 Industry B Boston Rainy

Note

Note

All records in <file1> are combined with all records in <file2>

and the resulting records are combined with <file3> and so on.