Re: Row Lineage - implementation advice

2017-02-18 Thread Sarnath K
> That outputs a relation with a column whose origin is two separate columns > in two separate tables. Even without the join, the origin may be two > columns in one table. > > > On Feb 18, 2017, at 7:49 PM, Sarnath K wrote: > > > > Just curious...How can a column have

Re: Row Lineage - implementation advice

2017-02-18 Thread Sarnath K
Just curious...How can a column have multiple origins? Join key type scenarios where they have the same value regardless of where they originate from? On Feb 19, 2017 09:18, "jordan.halter...@gmail.com" < jordan.halter...@gmail.com> wrote: > You can often get the original of a column via > RelMe