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v4.5
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    v4.5

      Supérieur à

      • Expression : <value1> > <value2>
      • Opérande : chaîne, nombre, temps

      Constant

      Exemple : Juger si "2020-01-04" est supérieur à "2020-04-27"

      return "2020-01-04" > "2020-04-27"
      

      0
      

      Fonction

      Exemple : Juger si PI est supérieur à 3

      return pi() > 3
      

      1
      

      Alias

      Exemple : Juger chaque ligne d'un alias si elle est supérieure à 2

      uncollect [1,2,3,2,2] as a
      return a > 2
      

      0
      0
      1
      0
      0
      

      Graphique d'exemple : (à utiliser pour les exemples suivants)

      Exécutez les UQLs ci-dessous un par un dans un graphset vide pour créer des données de graph :

      create().node_schema("professor").node_schema("student")
      create().node_property(@*, "age", int32).node_property(@*, "email", string)
      insert().into(@professor).nodes([{_id:"P001",_uuid:1,age:53,email:"[email protected]"},{_id:"P002",_uuid:2,age:27,email:"[email protected]"}])
      insert().into(@student).nodes([{_id:"S001",_uuid:3,age:27,email:"[email protected]"},{_id:"S002",_uuid:4,age:20,email:"[email protected]"},{_id:"S003",_uuid:5,age:25,email:"[email protected]"}])
      

      Property

      Exemple : Trouver les nodes dont l'age est supérieur à 27

      find().nodes({age > 27}) as n
      return n{*} 
      

      |--------------- @professor --------------|
      |  _id  | _uuid |  age  |       email     |
      |-------|-------|-------|-----------------|
      | P001  |   1   |  53   | [email protected]   |
      

      Exemple : Trouver les nodes de @professor, dont l'age est supérieur à 27

      find().nodes({@professor.age > 27}) as n
      return n{*} 
      

      |--------------- @professor --------------|
      |  _id  | _uuid |  age  |       email     |
      |-------|-------|-------|-----------------|
      | P001  |   1   |  53   | [email protected]   |
      
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