Do not set metric_type default value in search params (#1469) (#1511)

Signed-off-by: bigsheeper <[email protected]>
milvus-io · Jun 1, 2023 · 1bb9bd5 · 1bb9bd5
1 parent a30d2f1
commit 1bb9bd5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pymilvus/client/prepare.py b/pymilvus/client/prepare.py
@@ -457,7 +457,7 @@ def search_requests_with_expr(cls, collection_name, data, anns_field, param, lim
             raise ParamError(message=f"Search params must be a dict, got {type(params)}")
         search_params = {
             "topk": limit,
-            "metric_type": param.get("metric_type", "L2"),
+            "metric_type": param.get("metric_type", ""),
             "params": params,
             "round_decimal": round_decimal,
             "offset": param.get("offset", 0),