mirror of
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30 lines
456 B
Go
30 lines
456 B
Go
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package ch_test
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func BenchmarkNumbers(b *testing.B) {
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ctx := context.Background()
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db := chDB()
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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rows, err := db.QueryContext(ctx, "SELECT number FROM system.numbers_mt LIMIT 1000000")
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if err != nil {
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b.Fatal(err)
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}
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var count int
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for rows.Next() {
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count++
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}
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require.Equal(b, 1000000, count)
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}
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}
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