feat: support go database client

Author: LeiZhang-Hunter

client/session.go

@@ -491,6 +491,17 @@ func (s *Session) ExecuteStatement(sql string) (*SessionDataSet, error) {
 	return s.ExecuteStatementWithContext(context.Background(), sql)
 }
 
+func (s *Session) Ping(ctx context.Context) error {
+	status, err := s.client.TestConnectionEmptyRPC(ctx)
+	if err != nil {
+		return err
+	}
+	if status.GetCode() == SuccessStatus {
+		return nil
+	}
+	return errors.New("Ping failed: " + status.GetMessage())
+}
+
 func (s *Session) ExecuteNonQueryStatement(sql string) (r *common.TSStatus, err error) {
 	request := rpc.TSExecuteStatementReq{
 		SessionId:   s.sessionId,

database/.gitignore

@@ -0,0 +1,2 @@
+.idea
+vendor

database/batch.go

@@ -0,0 +1,30 @@
+package iotdb_go
+
+import (
+	"context"
+	"database/sql/driver"
+	"github.com/pkg/errors"
+)
+
+type stdBatch struct {
+	debugf func(format string, v ...any)
+}
+
+func (s *stdBatch) NumInput() int { return -1 }
+
+func (s *stdBatch) Exec(args []driver.Value) (driver.Result, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (s *stdBatch) ExecContext(ctx context.Context, args []driver.NamedValue) (driver.Result, error) {
+	return nil, driver.ErrSkip
+}
+
+func (s *stdBatch) Query(args []driver.Value) (driver.Rows, error) {
+	// Note: not implementing driver.StmtQueryContext accordingly
+	return nil, errors.New("only Exec method supported in batch mode")
+}
+
+func (s *stdBatch) Close() error {
+	return nil
+}