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Remove a comment that is not fact in tests

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mysql2 gem have type casting mechanism from raw payload to Ruby
primitive object.
This commit is contained in:
Ryuta Kamizono 2020-04-24 17:01:30 +09:00
parent b4bca947fb
commit 41758964e9
1 changed files with 1 additions and 5 deletions
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6
activerecord/test/cases/calculations_test.rb
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@ -756,11 +756,7 @@ class CalculationsTest < ActiveRecord::TestCase
assert_equal [50, 53, 55, 60], Account.pluck(Arel.sql("DISTINCT credit_limit")).sort
assert_equal [50, 53, 55, 60], Account.pluck(Arel.sql("DISTINCT accounts.credit_limit")).sort
assert_equal [50, 53, 55, 60], Account.pluck(Arel.sql("DISTINCT(credit_limit)")).sort
# MySQL returns "SUM(DISTINCT(credit_limit))" as the column name unless
# an alias is provided. Without the alias, the column cannot be found
# and properly typecast.
assert_equal [50 + 53 + 55 + 60], Account.pluck(Arel.sql("SUM(DISTINCT(credit_limit)) as credit_limit"))
assert_equal [50 + 53 + 55 + 60], Account.pluck(Arel.sql("SUM(DISTINCT(credit_limit))"))
end
def test_plucks_with_ids