Created
November 5, 2018 10:08
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Query to change the ID of a vertex using Gremlin
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g.V() | |
// Find (single) vertex to change | |
.as('old') | |
.addV(select('old').label()) | |
.as('new') | |
.property(id, new_id) // Insert new ID for vertex here | |
.sideEffect( | |
select('old') | |
.properties() | |
.unfold() | |
.as('p') | |
.select('new') | |
.property( | |
select('p').key(), | |
select('p').value() | |
) | |
) | |
.sideEffect( | |
select('old') | |
.inE() | |
.unfold() | |
.as('in') | |
.outV() | |
.addE(select('in').label()) | |
.to('new') | |
.as('new') | |
.select('in') | |
.properties() | |
.unfold() | |
.as('p') | |
.select('new') | |
.property( | |
select('p').key(), | |
select('p').value() | |
) | |
) | |
.sideEffect( | |
select('old') | |
.outE() | |
.unfold() | |
.as('out') | |
.inV() | |
.addE(select('out').label()) | |
.from('new') | |
.as('new') | |
.select('out') | |
.properties() | |
.unfold() | |
.as('p') | |
.select('new') | |
.property( | |
select('p').key(), | |
select('p').value() | |
) | |
) | |
.select('old').drop() |
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