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Diffstat (limited to 'docs/ref/databases.txt')
| -rw-r--r-- | docs/ref/databases.txt | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/docs/ref/databases.txt b/docs/ref/databases.txt index 26351314de..af368c8dd5 100644 --- a/docs/ref/databases.txt +++ b/docs/ref/databases.txt @@ -449,8 +449,14 @@ this entry are the four standard isolation levels: * ``'serializable'`` or ``None`` to use the server's configured isolation level. However, Django -works best with read committed rather than MySQL's default, repeatable read. -Data loss is possible with repeatable read. +works best with and defaults to read committed rather than MySQL's default, +repeatable read. Data loss is possible with repeatable read. + +.. versionchanged:: 2.0 + + In older versions, the MySQL database backend defaults to using the + database's isolation level (which defaults to repeatable read) rather + than read committed. .. _transaction isolation level: https://dev.mysql.com/doc/refman/en/innodb-transaction-isolation-levels.html |