example: #406

Author: kshvakov

tests/issues/406_test.go

@@ -0,0 +1,60 @@
+package issues
+
+import (
+	"context"
+	"testing"
+
+	"github.com/ClickHouse/clickhouse-go/v2"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIssue406(t *testing.T) {
+	var (
+		ctx       = context.Background()
+		conn, err = clickhouse.Open(&clickhouse.Options{
+			Addr: []string{"127.0.0.1:9000"},
+			Auth: clickhouse.Auth{
+				Database: "default",
+				Username: "default",
+				Password: "",
+			},
+			Compression: &clickhouse.Compression{
+				Method: clickhouse.CompressionLZ4,
+			},
+			//Debug: true,
+		})
+	)
+	if assert.NoError(t, err) {
+		if err := checkMinServerVersion(conn, 21, 9); err != nil {
+			t.Skip(err.Error())
+			return
+		}
+		const ddl = `
+			CREATE TABLE issue_406 (
+				    Col1 Tuple(Array(Int32), Array(Int32))
+			) Engine Memory
+		`
+		if err := conn.Exec(ctx, "DROP TABLE IF EXISTS issue_406"); assert.NoError(t, err) {
+			if err := conn.Exec(ctx, ddl); assert.NoError(t, err) {
+				if batch, err := conn.PrepareBatch(ctx, "INSERT INTO issue_406"); assert.NoError(t, err) {
+					if err := batch.Append(
+						[]interface{}{
+							[]int32{1, 2, 3, 4, 5},
+							[]int32{5, 1, 2, 3, 4},
+						},
+					); assert.NoError(t, err) {
+						if err := batch.Send(); assert.NoError(t, err) {
+							var col1 []interface{}
+							if err := conn.QueryRow(ctx, "SELECT * FROM issue_406").Scan(&col1); assert.NoError(t, err) {
+								assert.Equal(t, []interface{}{
+									[]int32{1, 2, 3, 4, 5},
+									[]int32{5, 1, 2, 3, 4},
+								}, col1)
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+}