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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/howto/writing-migrations.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/docs/howto/writing-migrations.txt b/docs/howto/writing-migrations.txt index f98a56c534..084513b312 100644 --- a/docs/howto/writing-migrations.txt +++ b/docs/howto/writing-migrations.txt @@ -221,7 +221,10 @@ smaller batches:: ] The ``atomic`` attribute doesn't have an effect on databases that don't support -DDL transactions (e.g. MySQL, Oracle). +DDL transactions (e.g. MySQL, Oracle). (MySQL's `atomic DDL statement support +<https://dev.mysql.com/doc/refman/en/atomic-ddl.html>`_ refers to individual +statements rather than multiple statements wrapped in a transaction that can be +rolled back.) Controlling the order of migrations =================================== |