yiguolei commented on code in PR #67784:
URL: https://github.com/apache/doris/pull/67784#discussion_r4056321358
##########
be/src/format_v2/table/paimon_reader.cpp:
##########
@@ -179,6 +180,47 @@ Status annotate_paimon_variants(const
std::vector<ColumnDefinition>& table_schem
return Status::OK();
}
+DataTypePtr nullable_like_original(const DataTypePtr& original, DataTypePtr
nested) {
+ return original != nullptr && original->is_nullable() ?
make_nullable(nested) : nested;
+}
+
+DataTypePtr apply_paimon_timestamp_semantics(format::ColumnDefinition* column)
{
+ DORIS_CHECK(column != nullptr);
+ DORIS_CHECK(column->type != nullptr);
+ const auto primitive = remove_nullable(column->type)->get_primitive_type();
+ if (column->timestamp_is_adjusted_to_utc.has_value() &&
+ (primitive == TYPE_DATETIMEV2 || primitive == TYPE_TIMESTAMPTZ)) {
+ const auto target =
+ *column->timestamp_is_adjusted_to_utc ? TYPE_TIMESTAMPTZ :
TYPE_DATETIMEV2;
+ column->type = DataTypeFactory::instance().create_data_type(
+ target, column->type->is_nullable(), 0,
column->type->get_scale());
+ return column->type;
+ }
+
+ std::vector<DataTypePtr> child_types;
+ child_types.reserve(column->children.size());
+ for (auto& child : column->children) {
+ child_types.push_back(apply_paimon_timestamp_semantics(&child));
+ }
+ if (primitive == TYPE_ARRAY && child_types.size() == 1) {
Review Comment:
如果是array，而且child size == 2 是不是该报错？
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