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apoc.refactor.mergeRelationships

详情

语法

apoc.refactor.mergeRelationships(rels [, config ]) :: (rel)

描述

将给定的 LIST<RELATIONSHIP> 合并到 LIST<RELATIONSHIP> 中的第一个 RELATIONSHIP 上。

输入参数

名称

类型

描述

rels

LIST<RELATIONSHIP>

要合并到第一个关系上的关系。

config

MAP

{ mergeRels :: BOOLEAN, selfRef :: BOOLEAN, produceSelfRef = true :: BOOLEAN, preserveExistingSelfRels = true :: BOOLEAN, countMerge = true :: BOOLEAN, collapsedLabel :: BOOLEAN, singleElementAsArray = false :: BOOLEAN, avoidDuplicates = false :: BOOLEAN, relationshipSelectionStrategy = "incoming" :: ["incoming", "outgoing", "merge"] properties :: ["overwrite", "discard", "combine"] }。默认值是:{}

返回参数

名称

类型

描述

rel

RELATIONSHIP

合并后的关系。

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