[SERVER-13184] 2.6 should explore same number of one index solns as 2.4 Created: 13/Mar/14  Updated: 11/Jul/16  Resolved: 20/Mar/14

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: None
Fix Version/s: 2.6.0-rc2

Type: Bug Priority: Major - P3
Reporter: hari.khalsa@10gen.com Assignee: hari.khalsa@10gen.com
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
is duplicated by SERVER-1215 speculatively evaluate multiple query... Closed
Related
related to SERVER-13732 Predicates in top-level implicit AND ... Closed
related to DOCS-2934 Document : changes to the number of e... Closed
is related to SERVER-13104 Plan enumerator doesn't enumerate all... Closed
is related to SERVER-13236 Consider not enumerating index inters... Closed
Operating System: ALL
Participants:

 Description   

1. Figure out how many single index solns 2.4 would explore.

2. Explore the same number in 2.6

3. Don't explore tons of ixisect solns while doing this...should still cap the # of those explored pretty low.



 Comments   
Comment by Githook User [ 18/Mar/14 ]

Author:

{u'username': u'hkhalsa', u'name': u'Hari Khalsa', u'email': u'hkhalsa@10gen.com'}

Message: SERVER-13184 with rooted OR query plan sub-queries independently and combine
Branch: v2.6
https://github.com/mongodb/mongo/commit/36c6964edd8ac40a335ad24b5d95ec02b603d7dd

Comment by Githook User [ 18/Mar/14 ]

Author:

{u'username': u'hkhalsa', u'name': u'Hari Khalsa', u'email': u'hkhalsa@10gen.com'}

Message: SERVER-13184 with rooted OR query plan sub-queries independently and combine
Branch: master
https://github.com/mongodb/mongo/commit/dcae4f6f020b0ee94a28ecb47577ad30fe11ddae

Comment by Githook User [ 15/Mar/14 ]

Author:

{u'username': u'hkhalsa', u'name': u'Hari Khalsa', u'email': u'hkhalsa@10gen.com'}

Message: SERVER-13184 don't forget to hold on to bsonobj in test
Branch: v2.6
https://github.com/mongodb/mongo/commit/b5e634f8835b348319ad1fd889025ca2a21adcf9

Comment by Githook User [ 15/Mar/14 ]

Author:

{u'username': u'hkhalsa', u'name': u'Hari Khalsa', u'email': u'hkhalsa@10gen.com'}

Message: SERVER-13184 don't forget to hold on to bsonobj in test
Branch: master
https://github.com/mongodb/mongo/commit/15503c9fdade2cd3602efbcb5e587616cb9b76fa

Comment by Githook User [ 15/Mar/14 ]

Author:

{u'username': u'hkhalsa', u'name': u'Hari Khalsa', u'email': u'hkhalsa@10gen.com'}

Message: SERVER-13184 Add simple logical rewrite+tests
Branch: v2.6
https://github.com/mongodb/mongo/commit/0dab427a0530aa6d423a8b745a800765c05494b5

Comment by Githook User [ 15/Mar/14 ]

Author:

{u'username': u'hkhalsa', u'name': u'Hari Khalsa', u'email': u'hkhalsa@10gen.com'}

Message: SERVER-13184 Add simple logical rewrite+tests
Branch: master
https://github.com/mongodb/mongo/commit/c2e9c9f8c2006b89156a52a2566868ce0e73b744

Comment by Githook User [ 15/Mar/14 ]

Author:

{u'username': u'dstorch', u'name': u'David Storch', u'email': u'david.storch@10gen.com'}

Message: SERVER-13184 limit number of enumerated plans for an OR
Branch: v2.6
https://github.com/mongodb/mongo/commit/dc11b6e852acda8a1ebf5c56f5740c5e979650bf

Comment by Githook User [ 15/Mar/14 ]

Author:

{u'username': u'dstorch', u'name': u'David Storch', u'email': u'david.storch@10gen.com'}

Message: SERVER-13184 limit number of enumerated plans for an OR
Branch: master
https://github.com/mongodb/mongo/commit/5a03d4cd7c591f43224f90669c3f2b38472567c3

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