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39 lines
1.4 KiB
Go
39 lines
1.4 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 indexnode
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import (
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"github.com/cockroachdb/errors"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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)
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func estimateFieldDataSize(dim int64, numRows int64, dataType schemapb.DataType) (uint64, error) {
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switch dataType {
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case schemapb.DataType_BinaryVector:
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return uint64(dim) / 8 * uint64(numRows), nil
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case schemapb.DataType_FloatVector:
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return uint64(dim) * uint64(numRows) * 4, nil
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case schemapb.DataType_Float16Vector, schemapb.DataType_BFloat16Vector:
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return uint64(dim) * uint64(numRows) * 2, nil
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case schemapb.DataType_SparseFloatVector:
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return 0, errors.New("could not estimate field data size of SparseFloatVector")
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default:
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return 0, nil
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}
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}
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