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Nitin Gupta edited comment on OAK-8035 at 2/19/19 11:59 AM: ------------------------------------------------------------ [~reschke] - agreed . I was just about to add this patch here [^OAK-8035_4.patch] for the changes as per your suggestions - but you beat me to it . Thanks for the help :) was (Author: nitigup): [~reschke] - agreed . I was just about to add this patch here [^OAK-8035_4.patch] for the changes as per your suggestions - but you beat me to it :) > Debug logging when two or more indices have same or very close cost amounts > doesn't work in case both indices belong to the same type of Query Index > ---------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: OAK-8035 > URL: https://issues.apache.org/jira/browse/OAK-8035 > Project: Jackrabbit Oak > Issue Type: Bug > Components: query > Reporter: Nitin Gupta > Assignee: Julian Reschke > Priority: Major > Fix For: 1.12, 1.11.0 > > Attachments: OAK-8035.patch, OAK-8035_2.patch, OAK-8035_3.patch, > OAK-8035_4.patch > > > Steps to reproduce - > # You would need two index definitions of same query index type , let's say > fullText index , having similar cost evaluations. > # Now while the index plan is evaluated you will notice that there should > have been a debug log saying that selected index has similar cost - this > serves as an important warning to either change the index definitions or the > query > ([https://github.com/apache/jackrabbit-oak/blob/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/QueryImpl.java#L1069#L1072)] > > However If we have a look at this code block here - > [https://github.com/apache/jackrabbit-oak/blob/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/QueryImpl.java#L1017#L1041] > , there is no comparison for near best costs for index plans having same > query index type . > > cc : [~teofili] -- This message was sent by Atlassian JIRA (v7.6.3#76005)