apoc.coll.containsAll函数在 Cypher 25 中已弃用
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此函数已弃用。请改用 Cypher 的 |
语法 |
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描述 |
返回给定的值是否全部存在于指定的集合中。 |
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参数 |
名称 |
类型 |
描述 |
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要在其中搜索给定值的列表。 |
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要检查是否存在于给定列表中的值列表。 |
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返回 |
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使用示例
以下示例演示了如何分别使用 APOC 和 Cypher 检查一个集合是否包含另一个集合中的所有值
apoc.coll.containsAll
WITH [1,2,3,4,5] AS mainList, [3,7] AS sublist
RETURN apoc.coll.containsAll(mainList, sublist) AS output
Cypher 的 all()
WITH [1,2,3,4,5] AS mainList, [3,7] AS sublist
RETURN all(x IN sublist WHERE x IN mainList) AS output
| 输出 |
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false |
apoc.coll.containsAll
WITH [1,2,3,4,5] AS mainList, [1,3] AS sublist
RETURN apoc.coll.containsAll(mainList, sublist) AS output
Cypher 的 all()
WITH [1,2,3,4,5] AS mainList, [1,3] AS sublist
RETURN all(x IN sublist WHERE x IN mainList) AS output
| 输出 |
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true |
apoc.coll.containsAll
WITH [1,2,3,4,5] AS mainList, [4,1] AS sublist
RETURN apoc.coll.containsAll(mainList, sublist) AS output
Cypher 的 all()
WITH [1,2,3,4,5] AS mainList, [4,1] AS sublist
RETURN all(x IN sublist WHERE x IN mainList) AS output
| 输出 |
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true |