title: Performance regression
status: OPEN
reported by: Kim Nguyễn
last modified: 2012-04-24 16:23:29+0200
date: 2012-04-24 09:45:35+0200
author: Kim Nguyễn
assigned to: Kim Nguyễn

-- opened by Kim Nguyễn on 2012-04-24 09:45:35+0200

Problem description: Significant slowdown in queries Q28 w.r.t. older version.

How to reproduce: Run Q9 and Q28 on xmark_10.xml

Proposed solution: Investigate.
-- closed by Kim Nguyễn on 2012-04-24 15:52:07+0200

FIXED
-- reopened by Kim Nguyen on 2012-04-24 16:23:29+0200
Re-editing, bug is different for Q9 and Q28, neither fixed.