Query Extend â “ contains advanced search conditions that can be added to the full text query.

Query Extend – 包含可以添加到全文查询中的高级搜索条件。

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The advanced Search portlet generates the query Extend message, which contains the advanced query terms that need to be added to the full-text query.

Advanced Search Portlet生成Query Extend消息，该消息包含需要添加到全文查询的高级查询术语。

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The point is that even in asking you can encapsulate a lot of what you already know in the structure of you query through the use of operators or the advanced search form.

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