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author | Douwe Maan <douwe@gitlab.com> | 2017-05-17 01:16:12 +0300 |
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committer | Regis <boudinot.regis@yahoo.com> | 2017-05-17 01:41:45 +0300 |
commit | 5e69a4b977549dd09c10e7b2e0f9647e15628516 (patch) | |
tree | 04e67ff624eba74f62e4b3e9a2f770f0d1a9575d /db/post_migrate/20170516165238_cleanup_trigger_for_issues.rb | |
parent | 7c54b4be57943a3cb201d7d31fbb331d01a6a782 (diff) |
Merge branch 'fix_assignee_yourick_approach' into 'master'
Improve migration for Multipple issue assignee feature
See merge request !11417
Diffstat (limited to 'db/post_migrate/20170516165238_cleanup_trigger_for_issues.rb')
-rw-r--r-- | db/post_migrate/20170516165238_cleanup_trigger_for_issues.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/db/post_migrate/20170516165238_cleanup_trigger_for_issues.rb b/db/post_migrate/20170516165238_cleanup_trigger_for_issues.rb new file mode 100644 index 00000000000..378fe5603c3 --- /dev/null +++ b/db/post_migrate/20170516165238_cleanup_trigger_for_issues.rb @@ -0,0 +1,39 @@ +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class CleanupTriggerForIssues < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + # Set this constant to true if this migration requires downtime. + DOWNTIME = false + + # When a migration requires downtime you **must** uncomment the following + # constant and define a short and easy to understand explanation as to why the + # migration requires downtime. + # DOWNTIME_REASON = '' + + # When using the methods "add_concurrent_index", "remove_concurrent_index" or + # "add_column_with_default" you must disable the use of transactions + # as these methods can not run in an existing transaction. + # When using "add_concurrent_index" or "remove_concurrent_index" methods make sure + # that either of them is the _only_ method called in the migration, + # any other changes should go in a separate migration. + # This ensures that upon failure _only_ the index creation or removing fails + # and can be retried or reverted easily. + # + # To disable transactions uncomment the following line and remove these + # comments: + disable_ddl_transaction! + + def up + if Gitlab::Database.postgresql? + execute <<-EOF + DROP TRIGGER IF EXISTS replicate_assignee_id ON issues; + DROP FUNCTION IF EXISTS replicate_assignee_id(); + EOF + end + end + + def down + end +end |