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September 10, 2024 14:21
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main.go
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| package main | |
| import ( | |
| "context" | |
| "fmt" | |
| "log" | |
| "github.com/ClickHouse/clickhouse-go/v2" | |
| "github.com/vmihailenco/msgpack/v5" | |
| ) | |
| // Example struct that matches the schema of your ClickHouse table | |
| type Example struct { | |
| ID uint32 `msgpack:"id"` | |
| Name string `msgpack:"name"` | |
| Age uint32 `msgpack:"age"` | |
| } | |
| func main() { | |
| // Connect to ClickHouse | |
| conn, err := clickhouse.Open(&clickhouse.Options{ | |
| Addr: []string{"localhost:9000"}, | |
| Auth: clickhouse.Auth{ | |
| Database: "default", | |
| Username: "default", | |
| Password: "", | |
| }, | |
| }) | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| ctx := context.Background() | |
| // Create an example record | |
| exampleRecord := &Example{ | |
| ID: 1, | |
| Name: "John Doe", | |
| Age: 30, | |
| } | |
| // Marshal the record to binary MsgPack format | |
| binaryData, err := msgpack.Marshal(exampleRecord) | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| // Insert the binary MsgPack data into ClickHouse | |
| query := "INSERT INTO test FORMAT MsgPack" | |
| if err := conn.Exec(ctx, query, binaryData); err != nil { | |
| log.Fatal(err) | |
| } | |
| fmt.Println("Data inserted successfully") | |
| } |
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