Adding Zigzag Merge Join to Index Nested Loops Join

From: tubadzin <tubadzin(at)o2(dot)pl>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Adding Zigzag Merge Join to Index Nested Loops Join
Date: 2013-07-23 19:40:11
Message-ID: 3a37864e.1a8e0eb4.51eedc1b.b09c4@o2.pl
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Hi.
I want add Zigzag Merge join to Index Nested Loops Join alghoritm.
http://www.cs.berkeley.edu/~fox/summaries/database/query_eval_5-8.html
Which files are responsible for Index nested loops join ? (not simple nested loops join which has double foreach in nodeNestloop.c) nodeIndexscan.c? nodeIndexonlyscan.c?
Best Regards
Tom

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Andrew Gierth 2013-07-23 20:05:32 Re: Review: UNNEST (and other functions) WITH ORDINALITY
Previous Message Tom Lane 2013-07-23 18:53:49 Re: getting rid of SnapshotNow