[DERBY-6268] Run-time statistics not collected if query contains always false predicate

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 10.6.2.1, 10.7.1.1, 10.8.3.0, 10.9.1.0, 10.10.1.1
• Fix Version/s: 10.8.3.3, 10.9.2.2, 10.10.2.0, 10.11.1.1
• Component/s: SQL
• Labels: derby_triage10_11
• Urgency: Normal
• Assignee: Knut Anders Hatlen
• Reporter: Knut Anders Hatlen
• Created: 18/Jun/13 09:09
• Updated: 21/Jan/15 00:23
• Resolved: 24/Jun/13 11:17

Description

Run-time statistics don't seem to be collected if the query contains a predicate that is known to always evaluate to false. See this thread on derby-dev: http://mail-archives.apache.org/mod_mbox/db-derby-dev/201306.mbox/%3C51BF194D.5040207%40oracle.com%3E

Issue Links

• is related to: DERBY-6289 Derby 10.8 backport issue (summer 2013)