Revision as of 04:22, 8 March 2014 (view source) Rdm (talk \| contribs) (J) ← Older edit		Revision as of 04:30, 8 March 2014 (view source) Rdm (talk \| contribs) m (J: simplify) Newer edit →
Line 467: <lang J>hash=: ] ~~clean=: #~ 0 -.@e."1 #&>~~ dojoin=:3 :0 c1=. {.{.y c2=. (1 {"1 y) -. a: c3=. (2 {"1 y) -. a: ~~c1,"1~~ >{c1;c2,&<c3 ) JOIN=: ~~clean~~ ; -.&a: ,/each(hash@{."1 <@dojoin/. ]) (1 1 0&#inv@\|."1 table1), 1 0 1#inv"1 table2</lang> Result: Line 495 ⟶ 494: │Glory│28│Buffy │ └─────┴──┴───────┘</lang> =={{header\|OCaml}}==

Hash join: Difference between revisions

Hash join (view source)