update: 完善解析器严格校验

hanchuanchuan · Jan 6, 2020 · 99f5c7e · 99f5c7e
1 parent 4548bac
commit 99f5c7e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/session/session_inception.go b/session/session_inception.go
@@ -439,7 +439,8 @@ func (s *session) executeInc(ctx context.Context, sql string) (recordSets []sqle
 			if err == nil && len(stmtNodes) == 0 {
 				tmpSQL := strings.TrimSpace(s1)
 				// 未成功解析时，添加异常判断
-				if !strings.HasPrefix(tmpSQL, "#") &&
+				if tmpSQL != "" &&
+					!strings.HasPrefix(tmpSQL, "#") &&
 					!strings.HasPrefix(tmpSQL, "--") &&
 					!strings.HasPrefix(tmpSQL, "/*") {
 					err = errors.New("解析失败! 可能是解析器bug,请联系作者.")