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ad1daebc8e
fix: https://github.com/milvus-io/milvus/issues/28860 Signed-off-by: yhmo <yihua.mo@zilliz.com>
57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
package indexparamcheck
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import (
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"github.com/milvus-io/milvus/pkg/common"
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"github.com/milvus-io/milvus/pkg/util/metric"
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)
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const (
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MinNBits = 1
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MaxNBits = 16
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DefaultNBits = 8
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// MinNList is the lower limit of nlist that used in Index IVFxxx
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MinNList = 1
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// MaxNList is the upper limit of nlist that used in Index IVFxxx
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MaxNList = 65536
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// DefaultMinDim is the smallest dimension supported in Milvus
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DefaultMinDim = 1
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// DefaultMaxDim is the largest dimension supported in Milvus
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DefaultMaxDim = 32768
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HNSWMinEfConstruction = 1
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HNSWMaxEfConstruction = 2147483647
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HNSWMinM = 1
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HNSWMaxM = 2048
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// DIM is a constant used to represent dimension
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DIM = common.DimKey
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// Metric is a constant used to metric type
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Metric = common.MetricTypeKey
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// NLIST is a constant used to nlist in Index IVFxxx
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NLIST = "nlist"
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NBITS = "nbits"
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IVFM = "m"
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EFConstruction = "efConstruction"
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HNSWM = "M"
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)
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// METRICS is a set of all metrics types supported for float vector.
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var METRICS = []string{metric.L2, metric.IP, metric.COSINE} // const
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// BinIDMapMetrics is a set of all metric types supported for binary vector.
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var (
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BinIDMapMetrics = []string{metric.HAMMING, metric.JACCARD, metric.SUBSTRUCTURE, metric.SUPERSTRUCTURE} // const
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BinIvfMetrics = []string{metric.HAMMING, metric.JACCARD} // const
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HnswMetrics = []string{metric.L2, metric.IP, metric.COSINE, metric.HAMMING, metric.JACCARD} // const
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supportDimPerSubQuantizer = []int{32, 28, 24, 20, 16, 12, 10, 8, 6, 4, 3, 2, 1} // const
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supportSubQuantizer = []int{96, 64, 56, 48, 40, 32, 28, 24, 20, 16, 12, 8, 4, 3, 2, 1} // const
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)
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const (
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FloatVectorDefaultMetricType = metric.IP
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BinaryVectorDefaultMetricType = metric.JACCARD
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)
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