Change the WHERE predicate to o.author.name
将WHERE 的谓词改为 o.author.name = ?
This will allow the predicate to be applied to the index.
这使谓词可以用于索引。
For example, you might select a node and then drill down to add a predicate.
例如，您可以选择一个节点，然后钻取到查询中添加一个谓词。
Within that predicate, you might drill down again to add another predicate.
在那个谓词中，还可以再次向下钻取，以添加另一个谓词。
Predicate is another common form of query expression that evaluates to either true or false.
Predicate是计算结果为true或false的常见查询表达式形式。
To remove the document, issue a DELETE statement with an appropriate WHERE predicate.
为了删除文档，需要执行delete语句，并加上适当的where谓词。
You can also extend the BOOST_CHECK macro to perform custom predicate support.
还可以通过扩展 BOOST_CHECK宏执行定制的断言检查。
A predicate is a partial expression that can be applied to an existing node set.
谓词是用于已有节点集的部分表达式。
Perform predicate analysis to see if the predicates are being as selective as possible.
执行谓词分析，看看能否尽量被选中。
In this case, any predicate that evaluates to true will work.
在这种情况下，任何值为true的谓词都可以。
In theory, it should be possible, to transform a predicate.
从理论上讲，它应该有可能，转变谓词。
So it is important to predicate the discrete noise.
因而对螺旋桨离散谱噪声进行预报控制至关重要。
Finally, every state predicate was proved to be true.
最后，证明每个状态谓词为真。
Finally, every state predicate was proved to be true.
最后，证明每个状态谓词为真。
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