yiguolei commented on code in PR #28395:
URL: https://github.com/apache/doris/pull/28395#discussion_r1426922885
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be/src/vec/exprs/vcast_expr.cpp:
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@@ -142,8 +142,11 @@ std::string VCastExpr::debug_string() const {
out << ",";
}
out << input_expr->debug_string();
Review Comment:
这么改感觉像是每个expr < 4096,但是如果是多个expr 还是会崩溃。
我认为，我们应该给debug_string 传递一个(stringstream) 然后判断啊
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