[OAK-2889] Ignore "order by jcr:score desc" in the query engine (for "union" queries) - ASF JIRA

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Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 1.0.15, 1.2.3, 1.3.0, 1.4
Component/s: lucene
Labels:
- performance

Description

Currently, "order by jcr:score desc" is ignored in the Lucene index, however for "union" queries, this sort order is enforced in the query engine. This will cause queries to be slow if one of the sub-queries is slow.

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Assignee:: Thomas Mueller

Reporter:: Thomas Mueller

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 19/May/15 12:18

Updated:: 02/Mar/16 14:28

Resolved:: 21/May/15 14:46

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Ignore "order by jcr:score desc" in the query engine (for "union" queries)

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