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31 lines
520 B
Go
31 lines
520 B
Go
// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
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package dbs
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type QueryStat struct {
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Query string
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CostMin float64
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CostMax float64
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CostTotal float64
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Calls int64
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}
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func NewQueryStat(query string) *QueryStat {
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return &QueryStat{
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Query: query,
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}
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}
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func (this *QueryStat) AddCost(cost float64) {
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if this.CostMin == 0 || this.CostMin > cost {
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this.CostMin = cost
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}
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if this.CostMax == 0 || this.CostMax < cost {
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this.CostMax = cost
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}
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this.CostTotal += cost
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this.Calls++
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}
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