fix k way merge sort processor

dqhl76 · dqhl76 · commit 9e949d80a45d · 2025-07-29T15:36:05.000+08:00
diff --git a/src/query/pipeline/transforms/src/processors/transforms/sort/k_way_merge_sort_partition.rs b/src/query/pipeline/transforms/src/processors/transforms/sort/k_way_merge_sort_partition.rs
@@ -245,4 +245,8 @@ pub struct SortTaskMeta {
 }
 
 #[typetag::serde(name = "sort_task")]
-impl BlockMetaInfo for SortTaskMeta {}
+impl BlockMetaInfo for SortTaskMeta {
+    fn clone_self(&self) -> Box<dyn BlockMetaInfo> {
+        Box::new(*self)
+    }
+}

Original file line number	Diff line number	Diff line change
`@@ -245,4 +245,8 @@ pub struct SortTaskMeta {`
`245`	`245`	`}`
`246`	`246`
`247`	`247`	`#[typetag::serde(name = "sort_task")]`
`248`		`-impl BlockMetaInfo for SortTaskMeta {}`
	`248`	`+impl BlockMetaInfo for SortTaskMeta {`
	`249`	`+ fn clone_self(&self) -> Box<dyn BlockMetaInfo> {`
	`250`	`+ Box::new(*self)`
	`251`	`+ }`
	`252`	`+}`