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v4.0
Search
    中文EN
    v4.0

      Query

      Node Query

      // Find nodes by parameters
      let result = await client.searchNodes({
          filter: `{ age > 100 }`, // ultipa filter in parameter nodes(<>)
          limit: 10,
          return: "name, age" // return nodes with properties 'name' and 'age'
      })
      
      // Find nodes by uql
      let result = await client.uql(`find().nodes({ age > 100 }) as result return result{*} limit 10`)
      

      Edge Query

      // Find edges by parameters
      let result = await client.searchEdges({
          filter: `{ type in [1, 3, 5] }`, // ultipa filter in parameter edges(<>)
          limit: 10,
          return: "*" // return edges with all properties
      })
      
      // Find edges by uql
      let result = await client.uql(`find().edges({ type in [1, 3, 5] }) as result return result{*} limit 10`)
      

      AB Path

      // AB path query by parameters
      let result = await client.searchAb({
          src: "U001",
          dest: "U002",
          depth: 3,
          limit: 5,
          return: "*" // return paths with all properties of nodes and edges
      })
      
      // AB path query by uql
      let result = await client.uql(`ab().src({_id == 'U001'}).dest({_id == 'U002'}).depth(:3) as paths return paths{*} limit 5`)
      

      Khop

      // khop query by parameters
      let result = await client.searchKhop({
          src: "U001",
          edgeFilter: `{ @own }`,
          depth: 3,
          limit: 5,
          return: "*" // return nodes with all properties
      })
      
      // khop query by uql
      let result = await client.uql(`
      khop().src({_id == 'U001'}).depth(3).edge_filter({ @own })
       as result return result{*} limit 5
      `)
      

      Spread

      // spread by parameters
      let result = await client.spread({
          src: "U001",
          depth: 3,
          limit: 100,
          nodeFilter: `{@card}`,
          edgeFilter: `{@transaction || @card}`,
          direction: "right",
          return: "*" // return paths with all properties of nodes and edges
      })
      
      // spread by uql
      let result = await client.uql(`
      spread().src({_id == 'U001'}).depth(3).node_filter({@card})
      .edge_filter({@transaction || @card}).direction(right) as result 
      return result{*} limit 100
      `)
      

      Autonet

      // autonet by parameters
      let result = await client.searchAutoNet({
          src: `{ _id == "U001"}`,
          depth: 3,
          nodeFilter: `{@card}`,
          edgeFilter: `{@transaction || @card}`,
          return: "*" // return paths with all properties of nodes and edges
      })
      
      // autonet by uql
      let result = await client.uql(`
      autonet().src({_id in ['U001','U002']}).dest({_id in ['U003','U004']}).depth(:5) 
      as path return path limit 1
      `)
      

      Template

      // template query by uql
      let result = await client.uql(`
      n({_id == 'U001'}).re({@own}).n({@card}).re({@transaction}).n({@card}).le({@own}).n({_id == 'U002'})
      as paths return paths
      `)
      
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