rubocop/cop/migration/update_large_table.rb · eb086a4bfd2495168483a2652571f247e6b768a5 · nexedi / gitlab-ce

Disallow methods that copy data on large tables · eb086a4b

Sean McGivern authored Jun 19, 2018

{change_column_type,rename_column}_concurrently both copy data from one column
to another during a migration, which should not be done on GitLab.com. Instead,
we should use background migrations.

eb086a4b

update_large_table.rb 1.83 KB

Replace update_large_table.rb