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aggregation_avg.go
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/
aggregation_avg.go
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package search
import (
"github.com/aliyun/aliyun-tablestore-go-sdk/v5/tablestore/otsprotocol"
"github.com/golang/protobuf/proto"
)
type AvgAggregation struct {
AggName string
Field string
MissingValue interface{}
}
func (a *AvgAggregation) GetName() string {
return a.AggName
}
func (a *AvgAggregation) GetType() AggregationType {
return AggregationAvgType
}
func (a *AvgAggregation) Serialize() ([]byte, error) {
pbAgg := &otsprotocol.AvgAggregation{}
//field_name
pbAgg.FieldName = &a.Field
//missing
if a.MissingValue != nil {
vt, err := ToVariantValue(a.MissingValue)
if err != nil {
return nil, err
}
pbAgg.Missing = []byte(vt)
}
data, err := proto.Marshal(pbAgg)
return data, err
}
func (a *AvgAggregation) ProtoBuffer() (*otsprotocol.Aggregation, error) {
return BuildPBForAggregation(a)
}
//building chain
func (a *AvgAggregation) Name(name string) *AvgAggregation {
a.AggName = name
return a
}
func (a *AvgAggregation) FieldName(fieldName string) *AvgAggregation {
a.Field = fieldName
return a
}
func (a *AvgAggregation) Missing(missing interface{}) *AvgAggregation {
a.MissingValue = missing
return a
}