2011-04-01 50 views
1

我正在使用Searchlogic與Rails 2.3.5,我需要添加一個GROUP_BY子句與2列到我的查詢。我試過了:如何在Searchlogic查詢中添加GROUP_BY子句?

User.search.group = "column1, column2"  # Undefined method 'group' 
User.search(:group => "column1, column2") # Searchlogic::Search::UnknownConditionError: The group is not a valid condition. You may only use conditions that map to a named scope 

而且都沒有工作。我在Searchlogic的文檔中找不到任何其他方法。有沒有其他方法?

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