technocracy
Ericsimmerman. Personal musings + external memory - mostly technical & rarely profound..
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Technocracy You can find the source query that’s blocking your DELETE by using the INFORMATION_SCHEMA.LOCK_WAITS and INNODB_TRX tables. 1 SELECT r.trx_id waiting_trx_id, r.trx_my...
Ericsimmerman.com news digest
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8 years
MySQL Identifying Blocking Transactions
Recording this incredibly helpful query from Bill Karwin’s post to SOYou can find the source query that’s blocking your DELETE by using the INFORMATION_SCHEMA.LOCK_WAITS and INNODB_TRX tables.
See more information at http://dev.mysql.com/doc/refman/5.5/en/innodb-information-schema.html#innodb-information-schema-examples, under “Example 14.2 Identifying Blocking Transactions”.... -
9 years
Fix YAML parsing errors in WebGen
After a clean install of Mac OS X Yosemite I’ve had to reinstall much of my development environment. This process was mostly beneficial as I moved to the latest and greatest tooling but several of my static websites leverage the prior major version of...
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10 years
Resolving H2 table lock during JUnitRunner test
After adding a new test to a project that uses Play Framework 1.2.X and thus leverages H2 for Junit functional testing, I began encountering a table lock during setup() when the framework was attempting to delete the contents of an entity table.
I initially blamed the lock on bad model design and wasted a significant amount of time tweaking JPA entity relationships and corresponding CRUD operations in an attempt to resolve it. I ultimately resolved the issue after realizing it was in fact caused... -
10 years
Moved again ... this time to github.io
Blogger was just too ugly & clumsy so I used a fork of juniorz’s import.rb to migrate from blogger to Octopress. Here’s my fork:
I found MeetDom’s gist helpful while installing all the dependencies required by the import script.
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Updated: | February 26, 2023 |
Expires: | March 28, 2024 |
Created: | March 28, 2017 |
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