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author | Aaron Patterson <aaron.patterson@gmail.com> | 2011-10-30 23:20:48 -0700 |
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committer | Aaron Patterson <aaron.patterson@gmail.com> | 2011-10-30 23:20:48 -0700 |
commit | 411336b86712df79016c2a4f36fe4e943546a185 (patch) | |
tree | d98a23e364f0fa44f1bedb2fb0d09fb45a8011ae /test | |
parent | 8ab89f5200cdab1aa955e3217b5dd4089d50d63e (diff) | |
parent | 2680d6485ae79f7232f032e3209a371e17c76191 (diff) | |
download | rails-411336b86712df79016c2a4f36fe4e943546a185.tar.gz rails-411336b86712df79016c2a4f36fe4e943546a185.tar.bz2 rails-411336b86712df79016c2a4f36fe4e943546a185.zip |
Merge pull request #90 from JoelJuliano/patch-1
Allow using non-table alias as a rhs relation name, fix for #84 and #59
Diffstat (limited to 'test')
-rw-r--r-- | test/test_select_manager.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/test_select_manager.rb b/test/test_select_manager.rb index 7e9099d0d0..a00d1843ba 100644 --- a/test/test_select_manager.rb +++ b/test/test_select_manager.rb @@ -654,6 +654,23 @@ module Arel } end + it 'can have a non-table alias as relation name' do + users = Table.new :users + comments = Table.new :comments + + counts = comments.from(comments). + group(comments[:user_id]). + project( + comments[:user_id].as("user_id"), + comments[:user_id].count.as("count") + ).as("counts") + + joins = users.join(counts).on(counts[:user_id].eq(10)) + joins.to_sql.must_be_like %{ + SELECT FROM "users" INNER JOIN (SELECT "comments"."user_id" AS user_id, COUNT("comments"."user_id") AS count FROM "comments" GROUP BY "comments"."user_id") counts ON counts."user_id" = 10 + } + end + it 'returns string join sql' do table = Table.new :users manager = Arel::SelectManager.new Table.engine |