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how to represent a path not exist between two nodes in a where clause? #1768

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whitewum opened this issue Feb 13, 2020 · 0 comments
Closed

how to represent a path not exist between two nodes in a where clause? #1768

whitewum opened this issue Feb 13, 2020 · 0 comments
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type/feature req Type: feature request

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@whitewum
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whitewum commented Feb 13, 2020 •
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E.g.

 ... WHERE not( (friend)-[:IS_LOCATED_IN]->()-[:IS_PART_OF]->(countryX) )

My friend is located in some (irrelevant) city, and this city is a part of a given countryX.
I hope to find my friends who DO NOT meet the upper condition (logical not() ).

#1631
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@CPWstatic @whitewum @jude-zhu