self-proclaimed geek with more than 25 years under his keyboard; Ruby on Rails expert and part-time musician; developer at Shopify
Joined May 2011
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PostgreSQL multiple column UNIQUE constraints with NULLs are not UNIQUE
S. Brent Faulkner
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0 responses
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sql, unique, constraint, postgresql
Achievements
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Epidexipteryx
Have at least one original repo where C++ is the dominant language
Walrus
The walrus is no stranger to variety. Use at least 4 different languages throughout all your repos
Octopussy
Have a repo followed by a member of the GitHub team
Ashcat
Make Ruby on Rails better for everyone by getting a commit accepted
Raven
Have at least one original repo where some form of shell script is the dominant language
Cub
Have at least one original jQuery or Prototype open source repo
Mongoose 3
Have at least three original repos where Ruby is the dominant language
Mongoose
Have at least one original repo where Ruby is the dominant language
Altruist
Increase developer well-being by sharing at least 20 open source projects
Forked
Have a project valued enough to be forked by someone else
Charity
Fork and commit to someone's open source project in need