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akiniwa/multicoljoin.sh

Last active December 27, 2015 15:49
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multicoljoin.sh
#!/bin/sh
awk '{printf("%s:%s %s %s %s\n", $1, $2, $1, $2, $3);}' file1.txt | sort > sort1
awk '{printf("%s:%s\n", $1, $2);}' file2.txt | sort > sort2
join -1 1 -2 1 -o 1.2,1.3,1.4 sort1 sort2
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