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| author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-01-09 03:07:56 +0000 |
|---|---|---|
| committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-01-09 03:07:56 +0000 |
| commit | afa0ab923d697a3e737b04d078d3f28e0d573901 (patch) | |
| tree | fa06ad775e52d99f1bd0fa2107452a2853fce015 /doc/development/migration_style_guide.md | |
| parent | e8793358645d6c84b46ef56dafcbf834f20d6415 (diff) | |
| download | gitlab-ce-afa0ab923d697a3e737b04d078d3f28e0d573901.tar.gz | |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'doc/development/migration_style_guide.md')
| -rw-r--r-- | doc/development/migration_style_guide.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/development/migration_style_guide.md b/doc/development/migration_style_guide.md index 6301ba778bc..cccea4ee9f4 100644 --- a/doc/development/migration_style_guide.md +++ b/doc/development/migration_style_guide.md @@ -323,7 +323,7 @@ In this particular case, the default value exists and we're just changing the me in the `namespaces` table. Only when creating a new column with a default, all the records are going be rewritten. NOTE: **Note:** A faster [ALTER TABLE ADD COLUMN with a non-null default](https://www.depesz.com/2018/04/04/waiting-for-postgresql-11-fast-alter-table-add-column-with-a-non-null-default/) -was introduced on PostgresSQL 11.0, removing the need of rewritting the table when a new column with a default value is added. +was introduced on PostgresSQL 11.0, removing the need of rewriting the table when a new column with a default value is added. For the reasons mentioned above, it's safe to use `change_column_default` in a single-transaction migration without requiring `disable_ddl_transaction!`. |