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68 lines
2.1 KiB
Go
68 lines
2.1 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package index
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/milvus-io/milvus/client/v2/entity"
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)
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func TestMinHashLSHIndex(t *testing.T) {
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// Test WithElementBitWidth
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idx := NewMinHashLSHIndex(entity.JACCARD, 32)
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params := idx.Params()
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assert.NotEmpty(t, params)
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assert.EqualValues(t, entity.JACCARD, params[MetricTypeKey])
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assert.EqualValues(t, MinHashLSH, params[IndexTypeKey])
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// Test WithLSHCodeInMem
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idx.WithElementBitWidth(128)
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idx.WithLSHCodeInMem(1024)
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idx.WithRawData(true)
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idx.WithBloomFilterFalsePositiveProb(0.01)
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params = idx.Params()
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assert.EqualValues(t, "1024", params[minhashLSHCodeInMemKey])
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assert.EqualValues(t, "128", params[minhashElementBitWidthKey])
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assert.EqualValues(t, "true", params[minhashWithRawdataKey])
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assert.EqualValues(t, "0.01", params[minhashLSHBloomFPProbKey])
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}
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func TestMinHashAnnParam(t *testing.T) {
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ap := NewMinHashLSHAnnParam()
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// Test WithSearchWithJACCARD
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ap.WithSearchWithJACCARD(true)
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params := ap.Params()
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assert.EqualValues(t, "true", params[minhashSearchWithJaccardKey])
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// Test WithRefineK
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ap.WithRefineK(10)
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params = ap.Params()
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assert.EqualValues(t, "10", params[minhashRefineK])
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// Test WithBatchSearch
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ap.WithBatchSearch(true)
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params = ap.Params()
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assert.EqualValues(t, "true", params[minhashLSHBatchSearchKey])
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}
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