eSliderandGitHub
0c4bb87001
Tests / Test (push) Skipped
Tests / OCR (tesseract fixture) (push) Skipped
Tests / Release (semver) (push) Skipped
stdlib flag dropped --hop after the query. One wrapper in internal/cli, source <(./bin/cli/complete.go bash). Gitea #34.
62 lines
1.4 KiB
Go
Executable File
62 lines
1.4 KiB
Go
Executable File
//usr/bin/env go run -tags=qa_stats "$0" "$@"; exit
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//go:build qa_stats
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//
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// bin/qa/stats.go - DuckDB quantiles over a JSON number array or JSONL count.
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//
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// ./bin/qa/stats.go <<< '[1,2,3,4,5]'
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// ./bin/qa/stats.go --jsonl rows.jsonl
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//
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// NOTE: never run `gofmt -w` on this file — it breaks the shebang.
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// DuckDB CGO needs gcc/g++ (not Zig). After eval "$(bin/cgo/zig env)":
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// CC=gcc CXX=g++ CGO_CFLAGS= CGO_LDFLAGS= ./bin/qa/stats.go
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package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"os"
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cliparse "github.com/eSlider/2dph/internal/cli"
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"github.com/eSlider/2dph/internal/duckstats"
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)
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func main() {
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os.Exit(run(os.Args[1:]))
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}
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func run(args []string) int {
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c, err := cliparse.ParseQAStats(args)
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if err != nil {
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return cliparse.Fail(err)
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}
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jsonl := c.JSONL
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if jsonl != "" {
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n, err := duckstats.CountJSONL(jsonl)
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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return 1
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}
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fmt.Printf("n: %d\n", n)
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return 0
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}
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raw, err := io.ReadAll(os.Stdin)
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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return 1
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}
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var samples []float64
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if err := json.Unmarshal(raw, &samples); err != nil {
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fmt.Fprintln(os.Stderr, err)
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return 1
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}
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s, err := duckstats.Quantiles(samples)
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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return 1
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}
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fmt.Printf("n: %d\nmin: %g\np50: %g\np95: %g\nmax: %g\navg: %g\n",
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s.N, s.Min, s.P50, s.P95, s.Max, s.Avg)
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return 0
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}
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