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authorLin Jen-Shin <godfat@godfat.org>2017-05-23 02:10:29 +0800
committerLin Jen-Shin <godfat@godfat.org>2017-05-23 02:10:29 +0800
commit1a4130d3a6cfb4956f8bb1186cc499ea549d8e18 (patch)
tree076adcb3e6f3800a1a7bbc6809839d5cb3b3f372 /generator_templates/rails/post_deployment_migration/migration.rb
parent3c8a6fba67998eb17240b15db85f8d1c8aff338e (diff)
parent18a6d9c5326bc2b90a1f0cc8664d638a39885924 (diff)
downloadgitlab-ce-1a4130d3a6cfb4956f8bb1186cc499ea549d8e18.tar.gz
Merge remote-tracking branch 'upstream/master' into 27377-preload-pipeline-entity27377-preload-pipeline-entity
* upstream/master: (2534 commits) Update VERSION to 9.3.0-pre Update CHANGELOG.md for 9.2.0 removes unnecessary redundacy in usage ping doc Respect the typo as rubocop said Add a test to ensure this works on MySQL Change pipelines schedules help page path change domain to hostname in usage ping doc Fixes broken MySQL migration for retried Show password field mask while editing service settings Add notes for supported schedulers and cloud providers Move environment monitoring to environments doc Add docs for change of Cache/Artifact restore order" Avoid resource intensive login checks if password is not provided Change translation for 'coding' by 'desarrollo' for Spanish Add to docs: issues multiple assignees rename "Add emoji" and "Award emoji" to "Add reaction" where appropriate Add project and group notification settings info 32570 Fix border-bottom for project activity tab Add users endpoint to frontend API class Rename users on mysql ...
Diffstat (limited to 'generator_templates/rails/post_deployment_migration/migration.rb')
-rw-r--r--generator_templates/rails/post_deployment_migration/migration.rb14
1 files changed, 8 insertions, 6 deletions
diff --git a/generator_templates/rails/post_deployment_migration/migration.rb b/generator_templates/rails/post_deployment_migration/migration.rb
index 1a7b8d5bf35..f2dff84b618 100644
--- a/generator_templates/rails/post_deployment_migration/migration.rb
+++ b/generator_templates/rails/post_deployment_migration/migration.rb
@@ -6,12 +6,14 @@ class <%= migration_class_name %> < ActiveRecord::Migration
DOWNTIME = false
- # When using the methods "add_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" make sure that this
- # method 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 fails and can be retried or reverted easily.
+ # 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: