chore: import upstream snapshot with attribution

internal/util/function/embedding/function_util.go

@@ -0,0 +1,50 @@
+/*
+ * # Licensed to the LF AI & Data foundation under one
+ * # or more contributor license agreements. See the NOTICE file
+ * # distributed with this work for additional information
+ * # regarding copyright ownership. The ASF licenses this file
+ * # to you under the Apache License, Version 2.0 (the
+ * # "License"); you may not use this file except in compliance
+ * # with the License. You may obtain a copy of the License at
+ * #
+ * #     http://www.apache.org/licenses/LICENSE-2.0
+ * #
+ * # Unless required by applicable law or agreed to in writing, software
+ * # distributed under the License is distributed on an "AS IS" BASIS,
+ * # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * # See the License for the specific language governing permissions and
+ * # limitations under the License.
+ */
+
+package embedding
+
+import (
+	"github.com/milvus-io/milvus-proto/go-api/v3/schemapb"
+)
+
+const (
+	ClusterIDKey string = "cluster_id"
+)
+
+// Determine whether the column corresponding to outputIDs has functions other than BM25 and MinHash.
+// If outputIDs is empty, check all cols.
+func HasNonBM25AndMinHashFunctions(functions []*schemapb.FunctionSchema, outputIDs []int64) bool {
+	for _, fSchema := range functions {
+		switch fSchema.GetType() {
+		case schemapb.FunctionType_BM25, schemapb.FunctionType_MinHash, schemapb.FunctionType_Unknown:
+			// Skip BM25, MinHash, and Unknown functions
+		default:
+			if len(outputIDs) == 0 {
+				return true
+			}
+			for _, id := range outputIDs {
+				for _, fOutputID := range fSchema.GetOutputFieldIds() {
+					if fOutputID == id {
+						return true
+					}
+				}
+			}
+		}
+	}
+	return false
+}