taptao commented on code in PR #50310:
URL: https://github.com/apache/doris/pull/50310#discussion_r2055240466
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be/src/vec/exprs/table_function/table_function_factory.cpp:
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@@ -61,14 +63,21 @@ const std::unordered_map<std::string,
std::function<std::unique_ptr<TableFunctio
{"explode_map", TableFunctionCreator<VExplodeMapTableFunction>
{}},
{"explode_json_object",
TableFunctionCreator<VExplodeJsonObjectTableFunction> {}},
{"posexplode", TableFunctionCreator<VPosExplodeTableFunction>
{}},
- {"explode", TableFunctionCreator<VExplodeTableFunction> {}}};
+ {"explode", TableFunctionCreator<VExplodeV2TableFunction> {}},
+ {"explode_old", TableFunctionCreator<VExplodeTableFunction>
{}}};
Review Comment:
目前背景， explode_old
函数保留只是为了升级场景，当升级完成后，这个函数可以被移除，所以没有考虑多版本的情况。以及这个函数名称和函数注册地方相关，暂时没做多版本的注册控制，只补充了新版和旧版的控制。
我可以对 VExplodeV2TableFunction 补充下注释信息，写明变更的原因和变更内容。
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