[CP] Fix: release HNSW scan iter and free alloc on error path in create_vec_hnsw_lookup_tree

obdev · ob-robot · commit b5e98215ecec · 2026-03-06T08:15:04.000Z
diff --git a/src/sql/das/iter/ob_das_iter_utils.cpp b/src/sql/das/iter/ob_das_iter_utils.cpp
@@ -4206,6 +4206,12 @@ int ObDASIterUtils::create_vec_hnsw_lookup_tree(ObTableScanParam &scan_param,
         LOG_WARN("failed to create local lookup iter", K(ret));
       }
     }
+
+    if (OB_FAIL(ret) && OB_NOT_NULL(hnsw_scan_iter)) {
+      hnsw_scan_iter->release();
+      alloc.free(hnsw_scan_iter);
+      hnsw_scan_iter = nullptr;
+    }
   }
 
   return ret;

Original file line number	Diff line number	Diff line change
`@@ -4206,6 +4206,12 @@ int ObDASIterUtils::create_vec_hnsw_lookup_tree(ObTableScanParam &scan_param,`
`4206`	`4206`	`LOG_WARN("failed to create local lookup iter", K(ret));`
`4207`	`4207`	`}`
`4208`	`4208`	`}`
	`4209`	`+`
	`4210`	`+ if (OB_FAIL(ret) && OB_NOT_NULL(hnsw_scan_iter)) {`
	`4211`	`+ hnsw_scan_iter->release();`
	`4212`	`+ alloc.free(hnsw_scan_iter);`
	`4213`	`+ hnsw_scan_iter = nullptr;`
	`4214`	`+ }`
`4209`	`4215`	`}`
`4210`	`4216`
`4211`	`4217`	`return ret;`