可见，一旦行合格，OR列表中的谓词应用将停止。
You see, as soon as the row qualifies, predicate application within the OR list stops.
需要确保更新操作中的谓词选择不同的节点。
You need to make sure that the predicates in the update operations select distinct nodes.
索引idx6还是与查询6中的谓词相匹配的惟一索引。
Index idx6 is also the only index that matches the predicate in query 6.
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