Vladimir Ozerov created IGNITE-6201:
---------------------------------------
Summary: SQL: support merge join
Key: IGNITE-6201
URL: https://issues.apache.org/jira/browse/IGNITE-6201
Project: Ignite
Issue Type: Task
Components: sql
Affects Versions: 2.1
Reporter: Vladimir Ozerov
It looks like currently the only way to join data is {{nested loops}} approach.
While being perfectly fine for small tables, this approach is terribly
inefficient for joins on large tables. We need to make sure that merge join
technique is used instead if join is performed on sorted attributes.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)