fix

src/connector/src/parser/mod.rs

@@ -215,7 +215,7 @@ impl<'a> MessageMeta<'a> {
     /// Extract the value for the given column.
     ///
     /// Returns `None` if the column is not a meta column.
-    fn value_for_column(self, desc: &SourceColumnDesc) -> Option<DatumRef<'a>> {
+    fn value_for_column(self, desc: &SourceColumnDesc) -> DatumRef<'a> {
         let datum: DatumRef<'_> = match desc.column_type {
             // Row id columns are filled with `NULL` here and will be filled with the real
             // row id generated by `RowIdGenExecutor` later.
@@ -229,11 +229,7 @@ impl<'a> MessageMeta<'a> {
                     KAFKA_TIMESTAMP_COLUMN_NAME,
                     "unexpected kafka meta column name"
                 );
-                kafka_meta.timestamp.map(|ts| {
-                    risingwave_common::cast::i64_to_timestamptz(ts)
-                        .unwrap()
-                        .into()
-                })
+                kafka_meta.extract_timestamp()
             }
             SourceColumnType::Meta if let SourceMeta::DebeziumCdc(cdc_meta) = self.meta => {
                 assert_eq!(
@@ -248,7 +244,7 @@ impl<'a> MessageMeta<'a> {
             SourceColumnType::Meta | SourceColumnType::Normal => return None,
         };
 
-        Some(datum)
+        datum
     }
 }
 
@@ -392,8 +388,7 @@ impl SourceStreamChunkRowWriter<'_> {
                     Ok(A::output_for(
                         self.row_meta
                             .as_ref()
-                            .and_then(|row_meta| row_meta.value_for_column(desc))
-                            .unwrap(), // handled all match cases in internal match, unwrap is safe
+                            .and_then(|row_meta| row_meta.value_for_column(desc)),
                     ))
                 }
                 (&SourceColumnType::Meta, _)
@@ -403,12 +398,11 @@ impl SourceStreamChunkRowWriter<'_> {
                     ) =>
                 {
                     // SourceColumnType is for CDC source only.
-                    return Ok(A::output_for(
+                    Ok(A::output_for(
                         self.row_meta
                             .as_ref()
-                            .and_then(|row_meta| row_meta.value_for_column(desc))
-                            .unwrap(), // handled all match cases in internal match, unwrap is safe
-                    ));
+                            .and_then(|row_meta| row_meta.value_for_column(desc)),
+                    ))
                 }
 
                 (
@@ -434,9 +428,9 @@ impl SourceStreamChunkRowWriter<'_> {
                     }
                 }
                 (_, &Some(AdditionalColumnType::Timestamp(_))) => match self.row_meta {
-                    Some(row_meta) => Ok(A::output_for(
-                        extreact_timestamp_from_meta(row_meta.meta).unwrap_or(None),
-                    )),
+                    Some(row_meta) => {
+                        Ok(A::output_for(extreact_timestamp_from_meta(row_meta.meta)))
+                    }
                     None => parse_field(desc), // parse from payload
                 },
                 (_, &Some(AdditionalColumnType::CollectionName(_))) => {

src/connector/src/parser/util.rs

@@ -116,10 +116,11 @@ pub(super) async fn bytes_from_url(
     }
 }
 
-pub fn extreact_timestamp_from_meta(meta: &SourceMeta) -> Option<DatumRef<'_>> {
+pub fn extreact_timestamp_from_meta(meta: &SourceMeta) -> DatumRef<'_> {
     match meta {
         SourceMeta::Kafka(kafka_meta) => kafka_meta.extract_timestamp(),
-        SourceMeta::DebeziumCdc(cdc_meta) => Some(cdc_meta.extract_timestamp()),
+        SourceMeta::DebeziumCdc(cdc_meta) => cdc_meta.extract_timestamp(),
+        SourceMeta::Kinesis(kinesis_meta) => kinesis_meta.extract_timestamp(),
         _ => None,
     }
 }

src/connector/src/source/kafka/source/message.rs

@@ -16,7 +16,7 @@ use std::borrow::Cow;
 
 use itertools::Itertools;
 use rdkafka::message::{BorrowedMessage, Headers, OwnedHeaders};
-use rdkafka::Message;
+use rdkafka::{Message, Timestamp};
 use risingwave_common::types::{
     Datum, DatumCow, DatumRef, ListValue, ScalarImpl, ScalarRefImpl, StructValue,
 };
@@ -29,18 +29,15 @@ use crate::source::SourceMeta;
 
 #[derive(Debug, Clone)]
 pub struct KafkaMeta {
-    // timestamp(milliseconds) of message append in mq
-    pub timestamp: Option<i64>,
+    pub timestamp: Timestamp,
     pub headers: Option<OwnedHeaders>,
 }
 
 impl KafkaMeta {
-    pub fn extract_timestamp(&self) -> Option<DatumRef<'_>> {
-        self.timestamp.map(|ts| {
-            Some(ScalarRefImpl::Timestamptz(
-                risingwave_common::cast::i64_to_timestamptz(ts).unwrap(),
-            ))
-        })
+    pub fn extract_timestamp(&self) -> DatumRef<'_> {
+        Some(
+            risingwave_common::types::Timestamptz::from_millis(self.timestamp.to_millis()?)?.into(),
+        )
     }
 
     pub fn extract_header_inner<'a>(
@@ -101,7 +98,7 @@ impl SourceMessage {
             offset: message.offset().to_string(),
             split_id: message.partition().to_string().into(),
             meta: SourceMeta::Kafka(KafkaMeta {
-                timestamp: message.timestamp().to_millis(),
+                timestamp: message.timestamp(),
                 headers: if require_header {
                     message.headers().map(|headers| headers.detach())
                 } else {

src/connector/src/source/kinesis/source/message.rs

@@ -13,15 +13,24 @@
 // limitations under the License.
 
 use aws_sdk_kinesis::types::Record;
+use aws_smithy_types::DateTime;
 use aws_smithy_types_convert::date_time::DateTimeExt;
+use risingwave_common::types::{DatumRef, ScalarRefImpl};
 
 use crate::source::{SourceMessage, SourceMeta, SplitId};
 
 #[derive(Clone, Debug)]
 pub struct KinesisMeta {
     // from `approximate_arrival_timestamp` of type `Option<aws_smithy_types::DateTime>`
-    #[expect(dead_code)]
-    timestamp: Option<i64>,
+    timestamp: Option<DateTime>,
+}
+
+impl KinesisMeta {
+    pub fn extract_timestamp(&self) -> DatumRef<'_> {
+        Some(ScalarRefImpl::Timestamptz(
+            self.timestamp?.to_chrono_utc().ok()?.into(),
+        ))
+    }
 }
 
 pub fn from_kinesis_record(value: &Record, split_id: SplitId) -> SourceMessage {
@@ -31,9 +40,7 @@ pub fn from_kinesis_record(value: &Record, split_id: SplitId) -> SourceMessage {
         offset: value.sequence_number.clone(),
         split_id,
         meta: SourceMeta::Kinesis(KinesisMeta {
-            timestamp: value
-                .approximate_arrival_timestamp
-                .map(|dt| dt.to_chrono_utc().unwrap().timestamp_millis()),
+            timestamp: value.approximate_arrival_timestamp,
         }),
     }
 }