add vector search param

Author: Jicheng Lu

src/lib/helpers/types/knowledgeTypes.js

@@ -16,6 +16,7 @@
  * @property {number} [confidence] - Confidence.
  * @property {boolean} [with_vector] - Include vector or not.
  * @property {VectorFilterGroup[]} [filter_groups] - Search filter groups.
+ * @property {VectorSearchParam} [search_param] - Search params.
  */
 
 /**
@@ -28,6 +29,11 @@
  * @property {VectorSort?} [order_by] - Sort by.
  */
 
+/**
+ * @typedef {Object} VectorSearchParam
+ * @property {boolean?} [exact_search] - Exact search or not.
+ */
+
 /**
  * @typedef {Object} VectorFilterGroup
  * @property {string} [logical_operator] - The logical operator.

src/routes/page/knowledge-base/question-answer/+page.svelte

@@ -202,11 +202,13 @@
 				searchDone = true;
 			});
 		} else {
+			/** @type {import('$knowledgeTypes').SearchKnowledgeRequest} */
 			const params = {
 				text: util.trim(text),
 				confidence: Number(validateConfidenceNumber(confidence)),
 				with_vector: enableVector,
-				filter_groups: innerSearchGroups
+				filter_groups: innerSearchGroups,
+				search_param: { exact_search: false }
 			};
 
 			searchVectorKnowledge(selectedCollection, params).then(res => {