Drop uniqueness constraint(s) for a given label and property key or for the entire graph database.
dropConstraint(graph, label = character(), key = character(), all = FALSE)
A graph object.
A character string.
A logical constant. If TRUE, drop all constraints in the graph.
## Not run:
graph = startGraph("http://localhost:7474/db/data/")
addConstraint(graph, "Person", "name")
dropConstraint(graph, "Person", "name")
## End(Not run)
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