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High-Level Description | Task Dependencies | High-Level Specification | Low-Level Design | File Attachments | User Comments | Time Estimates | Funding and Votes | Progress Reports

 MariaDB 5.3
Title
Task ID91
Queue
Version
Status
Priority
Copies to
Created byPsergey28 Feb 2010Done
Supervisor   
Lead Architect    
Architecture Review  
Implementor  
Code Review  
QA  
Documentation  
 High-Level Description
This is an umbrella task for all tasks in MariaDB 5.3
 Task Dependencies
Others waiting for Task 91Task 91 is waiting forGraph
66 Subquery optimization: Avoid recalculating subquery if external fields values found in subquery cache 
67 ICP/MRR backport 
68 Subquery optimization: Efficient NOT IN execution with NULLs 
89 Subqueries: cost-based choice between Materialization and IN->EXISTS transformation 
90 Subqueries: Inside-out execution for non-semijoin materialized subqueries that are AND-parts of the WHERE 
92 Subqueries backport: fix known semi-join subquery bugs 
104 Backport subquery optimizations 
105 BKA backport 
110 Make EXPLAIN always show materialization separately 
121 Add DS-MRR support for clustered primary keys 
123 DS-MRR for clustered PKs: more efficient buffer use 
124 DS-MRR for clustered PKs: cost function 
125 Make DS-MRR sort the ranges before scanning the index 
 
Further Dependencies
121 Add DS-MRR support for clustered primary keys
123 DS-MRR for clustered PKs: more efficient buffer use
124 DS-MRR for clustered PKs: cost function
168 Remove lazy subquery optimization
 High-Level Specification
 Low-Level Design
 File Attachments
 NameTypeSizeByDate
 User Comments
 Time Estimates
NameHours WorkedLast Updated
All Sub Tasks0 
Total0 
 Hrs WorkedProgressCurrentOriginal
Sub Tasks04748
Total04748
 
 Funding and Votes
Votes: 1: 100%
 Change vote: Useless    Nice to have    Important    Very important    
Funding: 0 offers, total 0 Euro
 Progress Reports
(Psergey - Sat, 09 Oct 2010, 10:56) 
    
Dependency created: WL#91 now depends on WL#125
(Psergey - Sat, 09 Oct 2010, 10:55) 
    
Dependency created: WL#91 now depends on WL#124
(Psergey - Sat, 09 Oct 2010, 10:55) 
    
Dependency created: WL#91 now depends on WL#121
(Psergey - Sat, 09 Oct 2010, 10:54) 
    
Dependency created: WL#91 now depends on WL#123
(Psergey - Sat, 09 Oct 2010, 10:53) 
    
Dependency created: WL#91 now depends on WL#105
(Psergey - Sat, 09 Oct 2010, 10:53) 
    
Dependency created: WL#91 now depends on WL#89
(Psergey - Sat, 09 Oct 2010, 10:52) 
    
Dependency created: WL#91 now depends on WL#67
(Psergey - Sat, 09 Oct 2010, 10:52) 
    
Dependency created: WL#91 now depends on WL#104
(Psergey - Sat, 09 Oct 2010, 10:52) 
    
Dependency created: WL#91 now depends on WL#90
(Psergey - Sat, 09 Oct 2010, 10:52) 
    
Dependency created: WL#91 now depends on WL#66
-- View All Progress Notes (39 total) --
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