treat zero length traversals as variable length traversals #483
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AviAvni
requested changes
Oct 29, 2023
src/graph/entities/qg_edge.c
Outdated
| @@ -70,12 +70,19 @@ QGEdge *QGEdge_Clone | |||
| return e; | |||
| } | |||
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| // returns true if edge represents a variable length path | |||
| // e.g. ()-[*]->() | |||
| // note: a zero length edge: ()-[*0]->() is considered a variable length edge | |||
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We would like to treat zero length edges as variable length edges, this way our var-len traversal will be used and only the source node will be matched.
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Resolves #478
Queries such as:
Treat the zero length edge as a variable length edge of length 0.
By doing so the pattern is matched by the
Conditional Variable Length Traverseoperation, matching only the source node.