About Worklog
The Forge Worklog is the public collection of development and roadmap tasks that MySQL engineers are either in the proces of working on, or are seeking input from the MySQL user community in how to implement a feature or extension. Feel free to comment on any worklog item you are interested in or have experience using. MySQL developers are always eager to hear from you! You can read more about Worklog on the MySQL Forge Wiki.

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Recent Community Feedback

JoePeret says:
Feb 8, 2010 @ 16:26 (re: WL#4738: streamline/simplify @@variable creation process)

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Soul Web Designer says:
Feb 8, 2010 @ 09:57 (re: WL#4738: streamline/simplify @@variable creation process)

Very interesting and Useful post. I learned a lot of tips for my freelance work. Thanks! Web Design Blog

adamfl says:
Feb 7, 2010 @ 19:01 (re: WL#4168: Implement EXPLAIN ANALYZE)

This is key, thank you for sharing.

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adamfl says:
Feb 7, 2010 @ 19:00 (re: WL#4738: streamline/simplify @@variable creation process)

Thank you for the article.

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Peter John Buenavista says:
Feb 7, 2010 @ 17:55 (re: WL#4738: streamline/simplify @@variable creation process)

Thanks for sharing! :)

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carlito says:
Feb 6, 2010 @ 19:16 (re: WL#4738: streamline/simplify @@variable creation process)

Thanks for posting this tutorial. I just want to let you know that I just check out your site and I find it very interesting and informative. I can’t wait to read lots of your posts because this nice information, valuable and excellent design, as share good tutorial with good ideas and

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sunnysharma says:
Feb 5, 2010 @ 11:40 (re: WL#4534: Backup client program)

Sounds Good

RJohnny says:
Feb 4, 2010 @ 20:53 (re: WL#4738: streamline/simplify @@variable creation process)

I think the proliferation of free websites has helped this, though I don't think step 4 should really be omitted. Wii Unlocking Mage Leveling Guide Ugg Style

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diqky says:
Feb 4, 2010 @ 16:44 (re: WL#2980: Subquery optimization: Semijoin)

i like your article about subquery

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diqky says:
Feb 4, 2010 @ 16:40 (re: WL#2980: Subquery optimization: Semijoin)

nice article subquery

Top-Rated Tasks

 WL#1697: Multi-source replication
WL#1333: Speed up ALTER TABLE (part 3: Rebuild unique indexes by sorting in ALTER TABLE)
WL#3433: Stored Procedures: Dynamic Cursors
WL#2110: Stored Procedures: Implement SIGNAL
WL#1524: Bitmap indexes
WL#3657: INFORMATION SCHEMA table for SHOW MASTER STATUS
WL#4168: Implement EXPLAIN ANALYZE
WL#3744: TIME/TIMESTAMP/DATETIME with time zones
WL#986: Check if new hash function gives better results
WL#2878: Simple data auditing
WL#3413: Stored Procedures: Compiler
WL#2649: Number-to-string conversions
WL#1213: Implement 4-byte UTF8, UTF16 and UTF32
WL#4443: Remove scalability problem with many open's, lock's and external lock's on partitioned tables with many partitions
WL#4292: Pushdown of query fragments to storage engines (QFPD)

Recently Added/Modified Tasks

WL#4925: Preallocating binary log for improving write performance Server-6.0
WL#5051: make CSV engine's TIMESTAMP type behave like TIMESTAMP Server-5.4
WL#4800: Optimizer trace/debugger Server-9.x
WL#3010: DECLARE should have COLLATE clause Server-7.1
WL#4036: Online Backup: Refactor opening and locking tables for backup Server-6.1
WL#3656: INFORMATION SCHEMA table for SHOW SLAVE STATUS Server-7.0
WL#4534: Backup client program Server-6.0
WL#5259: Show contents of host cache Server-Prototype Only
WL#4677: Unique Server Ids for Replication Topology (UUIDs) Server-7.x
WL#1213: Implement 4-byte UTF8, UTF16 and UTF32 Server-6.0
WL#1820: Variant SJIS and UJIS Japanese Character Sets Server-6.1
WL#5161: CMake-based unified build system
WL#155: Online Backup: Auto-magic slave setup Server-6.x
WL#1326: GIS: Precise spatial operations Server-6.x
WL#2649: Number-to-string conversions Server-5.5