#command cdx join -ktwo.tres,float $TMP/aaa $TMP/bbb -o 2.1-3,~2,1.3,1.1
#infile aaa
CDX one two three
aaa 3 ccc
ddd 20 fff
ggg 100 iii
#infile bbb
CDX uno dos tres
bbb DDD 3
ddd FFF 4
ggg III 50
hhh JJJ 100
#stdout
CDX uno tres three one
bbb 3 ccc aaa
hhh 100 iii ggg