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Fixed UNION syntax for MySQL

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MySQL doesn't support the previous syntax.
This commit is contained in:
Yorick Peterse 2015-10-29 13:33:20 +01:00
parent 24c8f42278
commit bba46623c2
1 changed files with 2 additions and 2 deletions
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4
app/models/user.rb
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@ -238,9 +238,9 @@ class User < ActiveRecord::Base
# Arel doesn't allow for chaining operations on union nodes, thus we have # Arel doesn't allow for chaining operations on union nodes, thus we have
# to write this query by hand. See the following issue for more info: # to write this query by hand. See the following issue for more info:
# https://github.com/rails/arel/issues/98. # https://github.com/rails/arel/issues/98.
sql = '(SELECT * FROM users WHERE email = :email sql = '(SELECT * FROM users WHERE email = :email)
UNION UNION
SELECT users.* (SELECT users.*
FROM emails FROM emails
INNER JOIN users ON users.id = emails.user_id INNER JOIN users ON users.id = emails.user_id
WHERE emails.email = :email) WHERE emails.email = :email)