only allow to convert root array to single repeated pb #2035
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What problem does this PR solve?
Issue Number:
Problem Summary:
目前打开single_repeated_to_array开关后,pb转json只支持root case,但是打开array_to_single_repeated开关,json转pb没有限制root case。这样会导致json转pb,pb再转回json,前后的json结构发生了变化,不符合预期。例如:
What is changed and the side effects?
Changed:
Side effects:
Performance effects(性能影响):
Breaking backward compatibility(向后兼容性): 如果旧代码希望array_to_single_repeated将非root array转成single @repedted的话,使用此PR代码后,会导致json转pb失败。
Check List: