I have the following data structure (stored in triples)
id1 type1 data1
id1 type2 data2
id2 type1 data3
id2 type2 data4
I'd like to run it thought pig to get a table like this:
type1,type1
id1,data1,data2
id2,data3,data4
I can only think of it solving through a number of filters and joins. I'd appreciate if someone can suggest me a more efficient solution.
many thanks.