mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
// Copyright 2021 Pilosa Corp.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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