mirror of https://gitee.com/bigwinds/arangodb
30 lines
875 B
Markdown
30 lines
875 B
Markdown
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@brief selects all edges for a set of vertices
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`edge-collection.edges(vertex)`
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The *edges* operator finds all edges starting from (outbound) or ending
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in (inbound) *vertex*.
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`edge-collection.edges(vertices)`
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The *edges* operator finds all edges starting from (outbound) or ending
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in (inbound) a document from *vertices*, which must a list of documents
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or document handles.
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@EXAMPLE_ARANGOSH_OUTPUT{EDGCOL_02_Relation}
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db._create("vertex");
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db._createEdgeCollection("relation");
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~ var myGraph = {};
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myGraph.v1 = db.vertex.insert({ name : "vertex 1" });
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myGraph.v2 = db.vertex.insert({ name : "vertex 2" });
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| myGraph.e1 = db.relation.insert(myGraph.v1, myGraph.v2,
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{ label : "knows"});
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db._document(myGraph.e1);
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db.relation.edges(myGraph.e1._id);
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~ db._drop("relation");
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~ db._drop("vertex");
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@END_EXAMPLE_ARANGOSH_OUTPUT
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