Fix union conversion after rebase

Author: chardoncs

src/base/value.rs

@@ -1,5 +1,5 @@
 use super::schema::*;
-use crate::{api_bail, api_error, utils::union::ParseStr};
+use crate::{api_bail, api_error};
 use crate::base::duration::parse_duration;
 use anyhow::Result;
 use base64::prelude::*;
@@ -1068,6 +1068,7 @@ impl Serialize for TypedValue<'_> {
             (_, Value::Null) => serializer.serialize_none(),
             (ValueType::Basic(typ), v) => match typ {
                 BasicValueType::Union(s) => {
+                    todo!("Union serialization")
                 }
                 _ => v.serialize(serializer),
             },

src/utils/union.rs

@@ -20,6 +20,7 @@ impl UnionType {
             BasicValue::Int64(_) => Some(BasicValueType::Int64),
             BasicValue::Float32(_) => Some(BasicValueType::Float32),
             BasicValue::Float64(_) => Some(BasicValueType::Float64),
+            BasicValue::TimeDelta(_) => Some(BasicValueType::TimeDelta),
             BasicValue::Range(_) => Some(BasicValueType::Range),
             BasicValue::Uuid(_) => Some(BasicValueType::Uuid),
             BasicValue::Date(_) => Some(BasicValueType::Date),