jacktengg commented on code in PR #66333:
URL: https://github.com/apache/doris/pull/66333#discussion_r3713639476
##########
be/src/core/data_type/data_type_date_or_datetime_v2.h:
##########
@@ -154,10 +160,56 @@ class DataTypeDateTimeV2 final : public
DataTypeNumberBase<PrimitiveType::TYPE_D
UInt32 _scale;
};
+class DataTypeDateTimeV2Nano final
+ : public DataTypeNumberBase<PrimitiveType::TYPE_DATETIMEV2_NANO> {
+public:
+ static constexpr PrimitiveType PType = TYPE_DATETIMEV2_NANO;
+ static constexpr bool is_parametric = true;
+
+ explicit DataTypeDateTimeV2Nano(UInt32 scale = 9) : _scale(scale) {
+ DORIS_CHECK_GE(scale, 7);
+ DORIS_CHECK_LE(scale, 9);
+ }
+
+ PrimitiveType get_primitive_type() const override { return
TYPE_DATETIMEV2_NANO; }
+ doris::FieldType get_storage_field_type() const override {
+ return doris::FieldType::OLAP_FIELD_TYPE_DATETIMEV2_NANO;
+ }
+ void to_protobuf(PTypeDesc* ptype, PTypeNode* node, PScalarType*
scalar_type) const override {
+ scalar_type->set_scale(_scale);
+ }
+
+ const std::string get_family_name() const override { return
"DateTimeV2Nano"; }
Review Comment:
Complete function support for DateTimeV2Nano will be in following PRs, this
PR does not implement because implement all the functions in one single PR is
hard for reviewers.
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