[IGNITE-2177] User defined aggregate functions for SQL

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 1.8
• Component/s: sql
• Assignee: Unassigned
• Reporter: Sergei Vladykin
• Created: 16/Dec/15 09:57
• Updated: 10/Nov/17 08:15
• Resolved: 10/Nov/17 08:14

Description

Need to design some factory like abstraction for creating map part and reduce part of the aggregate.

Issue Links

• is duplicated by: IGNITE-3911 Unable to add user defined aggregate to H2