I'm not sure which join type is being implemented, but I think that some
output records might be missing.
In the JoinTemplate.doJoin method, the case form left and right matching
prompts a copy and advance of both pointers. Do we want to create a new
record for each of the rights that matches a particular left?
[image: Inline image 1]
On Fri, Aug 9, 2013 at 12:55 PM, Jacques Nadeau <[EMAIL PROTECTED]> wrote:
> On Fri, Aug 9, 2013 at 12:49 PM, Timothy Chen <[EMAIL PROTECTED]> wrote:
> > Might be speaking the obvious, but both sides are sorted on the joined
> > columns right?
> > Tim
> > On Fri, Aug 9, 2013 at 12:26 PM, Jacques Nadeau <[EMAIL PROTECTED]>
> >> I'm working on the first implementation of a merge join for the full
> >> exec engine. My WIP branch is on my personal repo. Would love logic
> >> buffs to give me feedback on the flow if you have any time today.
> >> I'll be working on pulling this together through the weekend.
> >> https://github.com/jacques-n/incubator-drill/tree/join-wip
> >> Thanks,
> >> Jacques