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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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