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| author | Ryuta Kamizono <kamipo@gmail.com> | 2016-03-05 12:30:11 +0900 |
|---|---|---|
| committer | Ryuta Kamizono <kamipo@gmail.com> | 2016-03-06 08:47:49 +0900 |
| commit | 6918c18abcadc008e6bb1205958a6123f389b7ce (patch) | |
| tree | f107e3091be30e02f89cccfbaf1685af2d12b523 /activesupport/test/inflector_test.rb | |
| parent | 403c57aec052d60431dbae57eedae471d548dd01 (diff) | |
| download | rails-6918c18abcadc008e6bb1205958a6123f389b7ce.tar.gz rails-6918c18abcadc008e6bb1205958a6123f389b7ce.tar.bz2 rails-6918c18abcadc008e6bb1205958a6123f389b7ce.zip | |
Simply use `select_value` in `show_variable`
`SELECT @@name` statement returns only single row or `StatementInvalid`.
```
root@localhost [activerecord_unittest] > SELECT @@version;
+-----------+
| @@version |
+-----------+
| 5.7.9-log |
+-----------+
1 row in set (0.00 sec)
root@localhost [activerecord_unittest] > SELECT @@unknown_variable;
ERROR 1193 (HY000): Unknown system variable 'missing_variable'
```
Diffstat (limited to 'activesupport/test/inflector_test.rb')
0 files changed, 0 insertions, 0 deletions