Data commit

Task/Hash-join/ECL/hash-join.ecl

@@ -0,0 +1,33 @@
+LeftRec := RECORD
+  UNSIGNED1 Age;
+  STRING6   Name;
+END;
+
+LeftFile := DATASET([{27,'Jonah'},{18,'Alan'},{28,'Glory'},{18,'Popeye'},{28,'Alan'}],LeftRec);
+
+RightRec := RECORD
+  STRING6   Name;
+  STRING7   Nemesis;
+END;
+	
+RightFile := DATASET([{'Jonah','Whales'},{'Jonah','Spiders'},{'Alan','Ghosts'},{'Alan','Zombies'},{'Glory','Buffy'}],
+                     RightRec);
+										
+HashJoin := JOIN(LeftFile,RightFile,Left.Name = RIGHT.Name,HASH);
+
+HashJoin;
+
+
+//The HASH JOIN is built-in to the ECL JOIN by using the HASH JOIN Flag
+
+/*
+OUTPUT:
+Age Name  Nemesis
+18  Alan  Ghosts
+18  Alan  Zombies
+28  Alan  Ghosts
+28  Alan  Zombies
+28  Glory Buffy
+27  Jonah Whales
+27  Jonah Spiders
+*/