Created
January 31, 2012 00:26
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neo4j cypher collect issue
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// start CategoryRoot=node(258) match CategoryRoot<-[:model_type]-Category<-[:InstrumentCategorization]-Instrument return Category, collect(Instrument) | |
{ | |
"data": [ | |
[{ | |
"outgoing_relationships": "http://localhost:7477/db/data/node/259/relationships/out", | |
"data": { | |
"name_en": "Wind instruments", | |
"architect4r_type": "InstrumentCategory", | |
"name_de": "Blasinstrumente" | |
}, | |
"traverse": "http://localhost:7477/db/data/node/259/traverse/{returnType}", | |
"all_typed_relationships": "http://localhost:7477/db/data/node/259/relationships/all/{-list|&|types}", | |
"property": "http://localhost:7477/db/data/node/259/properties/{key}", | |
"self": "http://localhost:7477/db/data/node/259", | |
"properties": "http://localhost:7477/db/data/node/259/properties", | |
"outgoing_typed_relationships": "http://localhost:7477/db/data/node/259/relationships/out/{-list|&|types}", | |
"incoming_relationships": "http://localhost:7477/db/data/node/259/relationships/in", | |
"extensions": {}, | |
"create_relationship": "http://localhost:7477/db/data/node/259/relationships", | |
"paged_traverse": "http://localhost:7477/db/data/node/259/paged/traverse/{returnType}{?pageSize,leaseTime}", | |
"all_relationships": "http://localhost:7477/db/data/node/259/relationships/all", | |
"incoming_typed_relationships": "http://localhost:7477/db/data/node/259/relationships/in/{-list|&|types}" | |
}, "[Node[256], Node[257]]"], | |
[{ | |
"outgoing_relationships": "http://localhost:7477/db/data/node/262/relationships/out", | |
"data": { | |
"name_en": "Keyboard instruments", | |
"architect4r_type": "InstrumentCategory", | |
"name_de": "Tasteninstrumente" | |
}, | |
"traverse": "http://localhost:7477/db/data/node/262/traverse/{returnType}", | |
"all_typed_relationships": "http://localhost:7477/db/data/node/262/relationships/all/{-list|&|types}", | |
"property": "http://localhost:7477/db/data/node/262/properties/{key}", | |
"self": "http://localhost:7477/db/data/node/262", | |
"properties": "http://localhost:7477/db/data/node/262/properties", | |
"outgoing_typed_relationships": "http://localhost:7477/db/data/node/262/relationships/out/{-list|&|types}", | |
"incoming_relationships": "http://localhost:7477/db/data/node/262/relationships/in", | |
"extensions": {}, | |
"create_relationship": "http://localhost:7477/db/data/node/262/relationships", | |
"paged_traverse": "http://localhost:7477/db/data/node/262/paged/traverse/{returnType}{?pageSize,leaseTime}", | |
"all_relationships": "http://localhost:7477/db/data/node/262/relationships/all", | |
"incoming_typed_relationships": "http://localhost:7477/db/data/node/262/relationships/in/{-list|&|types}" | |
}, "[Node[265], Node[255]]"] | |
], | |
"columns": ["Category", "collect(Instrument)"] | |
} |
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What version of Neo4j server are you on? Just did a test and get back (same query) with setup "Category1 model_type Root", "Violin InstrumentCategorization Category1", "Trumpet InstrumentCategorization Category1"
{
"data" : [ [ {
"outgoing_relationships" : "http://localhost:7474/db/data/node/3/relationships/out",
"data" : {
"name" : "Category1"
},
"traverse" : "http://localhost:7474/db/data/node/3/traverse/{returnType}",
"all_typed_relationships" : "http://localhost:7474/db/data/node/3/relationships/all/{-list|&|types}",
"property" : "http://localhost:7474/db/data/node/3/properties/{key}",
"self" : "http://localhost:7474/db/data/node/3",
"properties" : "http://localhost:7474/db/data/node/3/properties",
"outgoing_typed_relationships" : "http://localhost:7474/db/data/node/3/relationships/out/{-list|&|types}",
"incoming_relationships" : "http://localhost:7474/db/data/node/3/relationships/in",
"extensions" : {
},
"create_relationship" : "http://localhost:7474/db/data/node/3/relationships",
"paged_traverse" : "http://localhost:7474/db/data/node/3/paged/traverse/{returnType}{?pageSize,leaseTime}",
"all_relationships" : "http://localhost:7474/db/data/node/3/relationships/all",
"incoming_typed_relationships" : "http://localhost:7474/db/data/node/3/relationships/in/{-list|&|types}"
}, [ {
"outgoing_relationships" : "http://localhost:7474/db/data/node/2/relationships/out",
"data" : {
"name" : "Violin"
},
"traverse" : "http://localhost:7474/db/data/node/2/traverse/{returnType}",
"all_typed_relationships" : "http://localhost:7474/db/data/node/2/relationships/all/{-list|&|types}",
"property" : "http://localhost:7474/db/data/node/2/properties/{key}",
"self" : "http://localhost:7474/db/data/node/2",
"properties" : "http://localhost:7474/db/data/node/2/properties",
"outgoing_typed_relationships" : "http://localhost:7474/db/data/node/2/relationships/out/{-list|&|types}",
"incoming_relationships" : "http://localhost:7474/db/data/node/2/relationships/in",
"extensions" : {
},
"create_relationship" : "http://localhost:7474/db/data/node/2/relationships",
"paged_traverse" : "http://localhost:7474/db/data/node/2/paged/traverse/{returnType}{?pageSize,leaseTime}",
"all_relationships" : "http://localhost:7474/db/data/node/2/relationships/all",
"incoming_typed_relationships" : "http://localhost:7474/db/data/node/2/relationships/in/{-list|&|types}"
}, {
"outgoing_relationships" : "http://localhost:7474/db/data/node/1/relationships/out",
"data" : {
"name" : "Trumpet"
},
"traverse" : "http://localhost:7474/db/data/node/1/traverse/{returnType}",
"all_typed_relationships" : "http://localhost:7474/db/data/node/1/relationships/all/{-list|&|types}",
"property" : "http://localhost:7474/db/data/node/1/properties/{key}",
"self" : "http://localhost:7474/db/data/node/1",
"properties" : "http://localhost:7474/db/data/node/1/properties",
"outgoing_typed_relationships" : "http://localhost:7474/db/data/node/1/relationships/out/{-list|&|types}",
"incoming_relationships" : "http://localhost:7474/db/data/node/1/relationships/in",
"extensions" : {
},
"create_relationship" : "http://localhost:7474/db/data/node/1/relationships",
"paged_traverse" : "http://localhost:7474/db/data/node/1/paged/traverse/{returnType}{?pageSize,leaseTime}",
"all_relationships" : "http://localhost:7474/db/data/node/1/relationships/all",
"incoming_typed_relationships" : "http://localhost:7474/db/data/node/1/relationships/in/{-list|&|types}"
} ] ] ],
"columns" : [ "Category", "collect(Instrument)" ]
}