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require 'spec_helper'
module Arel
describe Alias do
before do
@relation = Table.new(:users)
end
describe '#to_sql' do
describe 'when there is no ambiguity' do
it 'does not alias table names anywhere a table name can appear' do
sql = @relation \
.where(@relation[:id].eq(1)) \
.order(@relation[:id]) \
.project(@relation[:id]) \
.group(@relation[:id]) \
.alias \
.to_sql
adapter_is :mysql do
sql.should be_like(%Q{
SELECT `users`.`id`
FROM `users`
WHERE `users`.`id` = 1
GROUP BY `users`.`id`
ORDER BY `users`.`id` ASC
})
end
adapter_is :oracle do
sql.should be_like(%Q{
SELECT "USERS"."ID"
FROM "USERS"
WHERE "USERS"."ID" = 1
GROUP BY "USERS"."ID"
ORDER BY "USERS"."ID" ASC
})
end
adapter_is_not :mysql, :oracle do
sql.should be_like(%Q{
SELECT "users"."id"
FROM "users"
WHERE "users"."id" = 1
GROUP BY "users"."id"
ORDER BY "users"."id" ASC
})
end
end
end
end
end
end
|
