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Merge pull request #25948 from chetna1726/docs

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[ci skip] Add documentation for error using select with order
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Rafael França 2016-07-28 01:16:41 -03:00 committed by GitHub
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guides/source/active_record_querying.md
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@ -601,6 +601,7 @@ If you want to call `order` multiple times, subsequent orders will be appended t
Client.order("orders_count ASC").order("created_at DESC")
# SELECT * FROM clients ORDER BY orders_count ASC, created_at DESC
```
WARNING: If you are using **MySQL 5.7.5** and above, then on selecting fields from a result set using methods like `select`, `pluck` and `ids`; the `order` method will raise an `ActiveRecord::StatementInvalid` exception unless the field(s) used in `order` clause are included in the select list. See the next section for selecting fields from the result set.
Selecting Specific Fields
-------------------------