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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 ```
47 lines
836 B
Go
47 lines
836 B
Go
// Copyright 2021 Molecula Corp. All rights reserved.
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package main
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import (
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"context"
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"encoding/json"
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"flag"
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"fmt"
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"os"
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"strings"
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"github.com/molecula/featurebase/v2/sql2"
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)
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func main() {
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if err := run(context.Background(), os.Args[1:]); err == flag.ErrHelp {
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os.Exit(1)
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} else if err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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func run(ctx context.Context, args []string) error {
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fs := flag.NewFlagSet("featurebase-parse-sql", flag.ContinueOnError)
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if err := fs.Parse(args); err != nil {
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return err
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}
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q := fs.Arg(0)
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if q == "" {
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return fmt.Errorf("query required")
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}
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stmt, err := sql2.NewParser(strings.NewReader(q)).ParseStatement()
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if err != nil {
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return err
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}
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buf, err := json.MarshalIndent(stmt, "", " ")
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if err != nil {
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return err
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}
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fmt.Println(string(buf))
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return nil
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}
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