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liugddx · Jul 24, 2024 · e15b12e · e15b12e
1 parent 03499b8
commit e15b12e
Showing 1 changed file with 14 additions and 5 deletions.
diff --git a/be/src/vec/data_types/serde/data_type_datetimev2_serde.cpp b/be/src/vec/data_types/serde/data_type_datetimev2_serde.cpp
@@ -117,15 +117,24 @@ void DataTypeDateTimeV2SerDe::write_column_to_arrow(const IColumn& column, const
             if (scale > 3) {
                 uint32_t microsecond = datetime_val.microsecond();
                 timestamp = (timestamp * 1000000) + microsecond;
+                timestamp -= std::chrono::duration_cast<std::chrono::microseconds>(
+                                     cctz::convert(cctz::civil_second(1970, 1, 1, 0, 0, 0), ctz)
+                                             .time_since_epoch())
+                                     .count();
             } else if (scale > 0) {
                 uint32_t millisecond = datetime_val.microsecond() / 1000;
                 timestamp = (timestamp * 1000) + millisecond;
+                timestamp -= std::chrono::duration_cast<std::chrono::milliseconds>(
+                                     cctz::convert(cctz::civil_second(1970, 1, 1, 0, 0, 0), ctz)
+                                             .time_since_epoch())
+                                     .count();
+            } else if (scale == 0) {
+                timestamp -= std::chrono::duration_cast<std::chrono::seconds>(
+                                     cctz::convert(cctz::civil_second(1970, 1, 1, 0, 0, 0), ctz)
+                                             .time_since_epoch())
+                                     .count();
             }
-            timestamp -= std::chrono::duration_cast<std::chrono::seconds>(
-                                 cctz::convert(cctz::civil_second(1970, 1, 1, 0, 0, 0), ctz)
-                                         .time_since_epoch())
-                                 .count() *
-                         1000000;
+
             checkArrowStatus(timestamp_builder.Append(timestamp), column.get_name(),
                              array_builder->type()->name());
         }