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Databases
Tag: Cayley
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A Gremlin query for Cayley
1 min read
From Cayley we can make queries via REST in two “languages”: MQL and a reduced version of Gremlin
With the following example, we can obtain the most common skills of people who belong to an industry, within the “Edu” sector
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| var c = { } ; | |
| var x = graph.V("edu").In('in_sector').In('in_industry').Out('has_skill').Tag("id").ForEach( | |
| function ( d ) { | |
| if ( c[d.id] ) { | |
| c[d.id] ++; | |
| } else { | |
| c[d.id] = 1 ; | |
| } | |
| d.count = c[d.id] ; | |
| } | |
| ) ; | |
| g.Emit( c ) ; |