feat: initial commit

example/basic/main.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/uptrace/go-clickhouse/ch"
+	"github.com/uptrace/go-clickhouse/chdebug"
+)
+
+type Model struct {
+	ch.CHModel `ch:"partition:toYYYYMM(time)"`
+
+	ID   uint64
+	Text string    `ch:",lc"`
+	Time time.Time `ch:",pk"`
+}
+
+func main() {
+	ctx := context.Background()
+
+	db := ch.Connect(ch.WithDatabase("test"))
+	db.AddQueryHook(chdebug.NewQueryHook(chdebug.WithVerbose(true)))
+
+	if err := db.Ping(ctx); err != nil {
+		panic(err)
+	}
+
+	var num int
+	if err := db.QueryRowContext(ctx, "SELECT 123").Scan(&num); err != nil {
+		panic(err)
+	}
+	fmt.Println(num)
+
+	if err := db.ResetModel(ctx, (*Model)(nil)); err != nil {
+		panic(err)
+	}
+
+	src := &Model{ID: 1, Text: "hello", Time: time.Now()}
+	if _, err := db.NewInsert().Model(src).Exec(ctx); err != nil {
+		panic(err)
+	}
+
+	dest := new(Model)
+	if err := db.NewSelect().Model(dest).Where("id = ?", src.ID).Limit(1).Scan(ctx); err != nil {
+		panic(err)
+	}
+	fmt.Println(dest)
+}