[OAK-4887] Query cost estimation: ordering by an unindexed property not reflected

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.2
• Fix Version/s: 1.7.12, 1.8.0
• Component/s: query
• Epic Link: indexer resilience
• Sprint: L15
• Assignee: Thomas Mueller
• Reporter: Alexander Klimetschek
• Created: 04/Oct/16 20:49
• Updated: 08/Oct/19 15:21
• Resolved: 16/Nov/17 11:28

Description

A query that orders by an unindexed property seems to have no effect on the cost estimation, compared to the same query without the order by, although it has a big impact on the execution performance for larger results/indexes.

Issue Links

• relates to: OAK-5449 Cost calculation for one matching property restriction/sorting results in selection of wrong index