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author | Grzegorz Bizon <grzesiek.bizon@gmail.com> | 2018-02-06 11:32:18 +0300 |
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committer | Grzegorz Bizon <grzesiek.bizon@gmail.com> | 2018-02-06 11:32:18 +0300 |
commit | 066d4deaed3d8698a9d1decd138871528cecc4af (patch) | |
tree | aee535d5f19f0798ab155fdb2f65a4c743e54422 /db/post_migrate/20180204200836_change_author_id_to_not_null_in_todos.rb | |
parent | e011e291dadb00b260e74c25a64134f78d4d2177 (diff) | |
parent | 84bda43a3c0ce13a436748d0bc0ea943f6ebccb3 (diff) |
Merge branch 'master' into fix/gb/fix-redundant-pipeline-stages
* master: (441 commits)
Conflicts:
db/schema.rb
Diffstat (limited to 'db/post_migrate/20180204200836_change_author_id_to_not_null_in_todos.rb')
-rw-r--r-- | db/post_migrate/20180204200836_change_author_id_to_not_null_in_todos.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/db/post_migrate/20180204200836_change_author_id_to_not_null_in_todos.rb b/db/post_migrate/20180204200836_change_author_id_to_not_null_in_todos.rb new file mode 100644 index 00000000000..92c32feebf7 --- /dev/null +++ b/db/post_migrate/20180204200836_change_author_id_to_not_null_in_todos.rb @@ -0,0 +1,26 @@ +class ChangeAuthorIdToNotNullInTodos < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + class Todo < ActiveRecord::Base + self.table_name = 'todos' + include EachBatch + end + + BATCH_SIZE = 1000 + + DOWNTIME = false + + disable_ddl_transaction! + + def up + Todo.where(author_id: nil).each_batch(of: BATCH_SIZE) do |batch| + batch.delete_all + end + + change_column_null :todos, :author_id, false + end + + def down + change_column_null :todos, :author_id, true + end +end |