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| author | Ryuta Kamizono <kamipo@gmail.com> | 2018-06-26 05:46:09 +0900 |
|---|---|---|
| committer | Ryuta Kamizono <kamipo@gmail.com> | 2018-07-03 03:07:59 +0900 |
| commit | 0255cf94b0871230aba106543c17918caafbef0e (patch) | |
| tree | bf4b3caeb30ac5bcfa11570e91d81cca74b9c466 /activerecord/lib/active_record/associations/join_dependency | |
| parent | e4282e2fbf00711c374fdb67c0842952f2b227f7 (diff) | |
| download | rails-0255cf94b0871230aba106543c17918caafbef0e.tar.gz rails-0255cf94b0871230aba106543c17918caafbef0e.tar.bz2 rails-0255cf94b0871230aba106543c17918caafbef0e.zip | |
Don't share seen object cache between different join nodes in eager loading
Currently, the seen object cache is shared if join nodes have the same
target class. But it is a wrong assumption, we can't share the seen
object cache between different join nodes (e.g. `:readonly_account` and
`:accounts` have the same target class `Account`, but the instances
have the different state `readonly`).
Fixes #26805.
Closes #27737.
Diffstat (limited to 'activerecord/lib/active_record/associations/join_dependency')
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