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https://github.com/featurebasedb/featurebase.git
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48aef0c8a4
```bash for file in `cat diffys`; do printf '%s\n%s\n' "// Copyright 2021 Molecula Corp. All rights reserved." "$(cat $file)" >$file; done ```
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
// Copyright 2021 Molecula Corp. All rights reserved.
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package pilosa
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import (
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"github.com/gogo/protobuf/proto"
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"github.com/molecula/featurebase/v2/pb"
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"github.com/molecula/featurebase/v2/pql"
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)
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func UnmarshalIndexOptions(name string, createdAt int64, buf []byte) (*IndexOptions, error) {
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var io pb.IndexMeta
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// Read data from meta file.
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if err := proto.Unmarshal(buf, &io); err != nil {
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return nil, err
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}
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return &IndexOptions{
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Keys: io.Keys,
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TrackExistence: io.TrackExistence,
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}, nil
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}
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func UnmarshalFieldOptions(name string, createdAt int64, buf []byte) (*FieldInfo, error) {
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var pbi pb.FieldOptions
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// Read data from meta file.
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if err := proto.Unmarshal(buf, &pbi); err != nil {
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return nil, err
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}
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fi := &FieldInfo{}
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fi.Name = name
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fi.CreatedAt = createdAt
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fi.Options = FieldOptions{}
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// Initialize "base" to "min" when upgrading from v1 BSI format.
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if pbi.BitDepth == 0 {
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pbi.Base = bsiBase(pbi.OldMin, pbi.OldMax)
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pbi.BitDepth = uint64(bitDepthInt64(pbi.OldMax - pbi.OldMin))
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if pbi.BitDepth == 0 {
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pbi.BitDepth = 1
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}
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}
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// Copy metadata fields.
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fi.Options.Type = pbi.Type
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if pbi.Type == "decimal" {
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fi.Options.Scale = 3
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}
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fi.Options.CacheType = pbi.CacheType
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fi.Options.CacheSize = pbi.CacheSize
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fi.Options.Min = pql.Decimal{
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Value: pbi.OldMin,
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Scale: 3, //what scale?
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}
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fi.Options.Max = pql.Decimal{
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Value: pbi.OldMax,
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Scale: 3, //what scale? its 3
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}
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fi.Options.Base = pbi.Base
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fi.Options.BitDepth = pbi.BitDepth
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fi.Options.TimeQuantum = TimeQuantum(pbi.TimeQuantum)
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fi.Options.Keys = pbi.Keys
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fi.Options.NoStandardView = pbi.NoStandardView
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return fi, nil
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}
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