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name: chDB-go | ||
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on: | ||
push: | ||
branches: [ "main" ] | ||
paths-ignore: | ||
- '**/.md' | ||
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jobs: | ||
build: | ||
runs-on: ubuntu-latest | ||
steps: | ||
- uses: actions/checkout@v3 | ||
- name: Fetch library | ||
run: | | ||
make install | ||
- name: Set up Go | ||
uses: actions/setup-go@v4 | ||
with: | ||
go-version: 1.20 | ||
- name: Build | ||
run: | | ||
go mod tidy | ||
make build | ||
- name: Test | ||
run: ./chdb-go "SELECT 12345" | ||
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name: chDB-go Release | ||
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on: | ||
release: | ||
types: [created] | ||
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jobs: | ||
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build: | ||
runs-on: ubuntu-latest | ||
steps: | ||
- uses: actions/checkout@v3 | ||
- name: Fetch library | ||
run: | | ||
make install | ||
- name: Set up Go | ||
uses: actions/setup-go@v4 | ||
with: | ||
go-version: 1.20 | ||
- name: Build | ||
run: | | ||
go mod tidy | ||
make build | ||
- name: Test | ||
run: ./chdb-go "SELECT 12345" | ||
- name: Get Version | ||
run: | | ||
echo "VERSION=${{ github.ref_name }}" >> $GITHUB_ENV | ||
- name: Upload release | ||
if: github.event_name != 'pull_request' | ||
uses: boxpositron/[email protected] | ||
env: | ||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | ||
with: | ||
release_config: | | ||
chdb-go-linux | ||
tag_name: ${{ env.VERSION }} | ||
release_name: chdbgo_${{ env.VERSION }} | ||
draft: false | ||
prerelease: false | ||
overwrite: true |
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module github.com/chdb-io/chdb-go | ||
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go 1.21.5 | ||
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require github.com/c-bata/go-prompt v0.2.6 | ||
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require ( | ||
github.com/mattn/go-colorable v0.1.7 // indirect | ||
github.com/mattn/go-isatty v0.0.12 // indirect | ||
github.com/mattn/go-runewidth v0.0.9 // indirect | ||
github.com/mattn/go-tty v0.0.3 // indirect | ||
github.com/pkg/term v1.2.0-beta.2 // indirect | ||
golang.org/x/sys v0.0.0-20200918174421-af09f7315aff // indirect | ||
) |
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package main | ||
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import ( | ||
"context" | ||
"flag" | ||
"fmt" | ||
"os" | ||
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"github.com/c-bata/go-prompt" | ||
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"github.com/chdb-io/chdb-go/cli" | ||
"github.com/chdb-io/chdb-go/cli/completer" | ||
"github.com/chdb-io/chdb-go/cli/history" | ||
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"github.com/chdb-io/chdb-go/chdb" | ||
) | ||
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func main() { | ||
// Define command line flags | ||
pathFlag := flag.String("path", "", | ||
`Specify a custom path for the session, default is a temporary directory and | ||
data will lost after exit. If you want to keep the data, specify a path to a directory.`) | ||
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helpFlag := flag.Bool("help", false, | ||
`Show this help message and exit. | ||
Usage: chdb-go [options] [sql [output format]] | ||
Example: | ||
./chdb-go 'SELECT 123' # default output CSV | ||
./chdb-go 'SELECT 123' JSON | ||
./chdb-go # enter interactive mode, data will lost after exit | ||
./chdb-go --path sess_path # enter persistent interactive mode | ||
`) | ||
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flag.Parse() | ||
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if *helpFlag { | ||
flag.Usage() | ||
return | ||
} | ||
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// If path is specified or no additional arguments, enter interactive mode | ||
if len(flag.Args()) == 0 { | ||
var err error | ||
var session *chdb.Session | ||
if *pathFlag != "" { | ||
session, err = chdb.NewSession(*pathFlag) | ||
} else { | ||
session, err = chdb.NewSession() | ||
} | ||
if err != nil { | ||
fmt.Fprintf(os.Stderr, "Failed to create session: %s\n", err) | ||
os.Exit(1) | ||
} | ||
defer session.Close() | ||
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interactiveMode(session) | ||
} else { | ||
// Execute a single query from command line arguments | ||
args := flag.Args() | ||
sql := args[0] | ||
format := "CSV" // Default format | ||
if len(args) > 1 { | ||
format = args[1] | ||
} | ||
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result := chdb.Query(sql, format) | ||
if result == nil { | ||
fmt.Println("No result or an error occurred.") | ||
return | ||
} | ||
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// Print the result | ||
fmt.Println(result) | ||
} | ||
} | ||
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func interactiveMode(session *chdb.Session) { | ||
fmt.Println("Enter your SQL commands; type 'exit' to quit.") | ||
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h, uh, err := initHistory("") | ||
if err != nil { | ||
fmt.Errorf("Failed to init history: %s", err) | ||
return | ||
} | ||
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c := cli.New(session, h, true) | ||
complete := completer.New() | ||
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p := prompt.New( | ||
c.Executor, | ||
complete.Complete, | ||
prompt.OptionTitle("chDB golang cli."), | ||
prompt.OptionHistory(h.RowsToStrArr(uh)), | ||
prompt.OptionPrefix(c.GetCurrentDB(context.Background())+" :) "), | ||
prompt.OptionLivePrefix(c.GetLivePrefixState), | ||
prompt.OptionPrefixTextColor(prompt.White), | ||
prompt.OptionAddKeyBind(prompt.KeyBind{ | ||
Key: prompt.F3, | ||
Fn: c.MultilineControl, | ||
}), | ||
) | ||
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p.Run() | ||
} | ||
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func initHistory(path string) (*history.History, []*history.Row, error) { | ||
var historyPath string | ||
if path != "" { | ||
historyPath = path | ||
} else { | ||
home, _ := os.UserHomeDir() | ||
historyPath = home + "/.chdb-go-cli-history" | ||
} | ||
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h, err := history.New(historyPath) | ||
if err != nil { | ||
return nil, nil, err | ||
} | ||
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uh, err := h.Read() | ||
if err != nil { | ||
return nil, nil, err | ||
} | ||
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return h, uh, nil | ||
} |