Mryange commented on code in PR #66031:
URL: https://github.com/apache/doris/pull/66031#discussion_r3670410300
##########
be/src/exprs/function/function.cpp:
##########
@@ -195,16 +206,21 @@ Status
PreparedFunctionImpl::default_implementation_for_nulls(
return Status::OK();
}
- if (std::ranges::any_of(args, [&block](const auto& elem) {
- return block.get_by_position(elem).column->only_null();
+ if (!has_nullable_argument_type(block, args)) {
+ return Status::OK();
+ }
+
+ auto nullable_column_infos = build_nullable_column_infos(block, args);
Review Comment:
全部都是only null，那个路径大部分都会被fe给常量折叠了
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