Details
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Bug
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Resolution: Won't Fix
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Critical
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7.6.0
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Untriaged
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0
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Unknown
Description
7.6.0 build 1995 |
- Create a cluster
- Load SIFTSMALL dataset
- Run a query with k=10
- Get expected results
- Run query with k = 10000
- This only returns 1299 results
- Run query with k=1500
- This also returns only 1299 results
Index Definition :
{
|
"type": "fulltext-index", |
"name": "bucket_sift_bucket_aman_idx_vtriy-sname-vector_data", |
"uuid": "b3099e607d994a22", |
"sourceType": "gocbcore", |
"sourceName": "sift_bucket_aman", |
"sourceUUID": "133e47c638c8c4aa71a59535b45926a1", |
"planParams": { |
"maxPartitionsPerPIndex": 147, |
"indexPartitions": 7 |
},
|
"params": { |
"doc_config": { |
"docid_prefix_delim": "", |
"docid_regexp": "", |
"mode": "scope.collection.type_field", |
"type_field": "type" |
},
|
"mapping": { |
"analysis": {}, |
"default_analyzer": "standard", |
"default_datetime_parser": "dateTimeOptional", |
"default_field": "_all", |
"default_mapping": { |
"dynamic": true, |
"enabled": false |
},
|
"default_type": "_default", |
"docvalues_dynamic": true, |
"index_dynamic": true, |
"store_dynamic": false, |
"type_field": "_type", |
"types": { |
"sift_scope.sift_collection": { |
"dynamic": false, |
"enabled": true, |
"properties": { |
"sname": { |
"dynamic": false, |
"enabled": true, |
"fields": [ |
{
|
"index": true, |
"name": "sname", |
"type": "text" |
}
|
]
|
},
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"vector_data": { |
"dynamic": false, |
"enabled": true, |
"fields": [ |
{
|
"dims": 128, |
"index": true, |
"name": "vector_data", |
"similarity": "dot_product", |
"type": "vector" |
}
|
]
|
}
|
}
|
}
|
}
|
},
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"store": { |
"indexType": "scorch", |
"segmentVersion": 16 |
}
|
},
|
"sourceParams": {} |
}
|
Query:
{ "query":{ "match_none":{ } }, "explain":true, "knn":[{ "field":"vector_data", "k":10000, "vector":[16.0,34.0,46.0,3.0,1.0,6.0,27.0,44.0,0.0,9.0,77.0,32.0,37.0,83.0,41.0,3.0,19.0,14.0,15.0,17.0,18.0,34.0,22.0,22.0,12.0,23.0,52.0,12.0,0.0,0.0,0.0,1.0,8.0,22.0,15.0,16.0,16.0,35.0,92.0,94.0,1.0,3.0,9.0,13.0,22.0,120.0,120.0,12.0,120.0,15.0,5.0,0.0,0.0,39.0,74.0,120.0,115.0,24.0,14.0,7.0,2.0,7.0,4.0,34.0,1.0,18.0,36.0,120.0,41.0,10.0,2.0,0.0,1.0,8.0,93.0,120.0,35.0,21.0,7.0,0.0,120.0,104.0,57.0,7.0,0.0,1.0,2.0,20.0,120.0,51.0,2.0,13.0,18.0,12.0,3.0,20.0,7.0,6.0,9.0,18.0,18.0,24.0,19.0,4.0,5.0,12.0,114.0,71.0,13.0,2.0,0.0,2.0,60.0,30.0,81.0,54.0,0.0,0.0,0.0,13.0,44.0,10.0,1.0,3.0,7.0,15.0,20.0,38.0] }] } |
Similar for another dataset SIFT - 1M dataset
Getting 1 result for k=2, 700 results for k=1000
{"type": "fulltext-index","name": "ashok-2-siftsmall","uuid": "1c68e55b4219a9c7","sourceType": "gocbcore","sourceName": "ashok-b1","sourceUUID": "2b43948869e688341558a307869a412f","planParams": {"maxPartitionsPerPIndex": 86,"indexPartitions": 12,"numReplicas": 2},"params": {"doc_config": {"docid_prefix_delim": "","docid_regexp": "","mode": "scope.collection.type_field","type_field": "type"},"mapping": {"analysis": {},"default_analyzer": "standard","default_datetime_parser": "dateTimeOptional","default_field": "_all","default_mapping": {"dynamic": true,"enabled": false},"default_type": "_default","docvalues_dynamic": true,"index_dynamic": true,"store_dynamic": true,"type_field": "_type","types": {"ashok-1.ashok-1": {"dynamic": true,"enabled": true,"properties": {"vector_data": {"dynamic": false,"enabled": true,"fields": [{"dims": 128,"index": true,"name": "vector_data","similarity": "l2_norm","store": true,"type": "vector"}]}}}}},"store": {"indexType": "scorch","segmentVersion": 16}},"sourceParams": {}} |