xy720 commented on code in PR #16776:
URL: https://github.com/apache/doris/pull/16776#discussion_r1108023960
##########
be/src/vec/exprs/vexpr.cpp:
##########
@@ -371,6 +372,15 @@ FunctionContext::TypeDesc
VExpr::column_type_to_type_desc(const TypeDescriptor&
out.children.push_back(VExpr::column_type_to_type_desc(t));
}
break;
+ case TYPE_MAP:
+ CHECK(type.children.size() == 2);
+ // only support map key is scalar
+ CHECK(!type.children[0].is_complex_type());
+ out.type = FunctionContext::TYPE_MAP;
+ for (const auto& t : type.children) {
+ out.children.push_back(VExpr::column_type_to_type_desc(t));
+ }
+ break;
Review Comment:
Yes. It should be also support for struct.
It is used for function context.
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