update langchain

Author: blink1073

langchain-python/indexes/langchain_test_retrievers_fulltext_index.json

@@ -1,13 +1,13 @@
 {
     "mappings": {
-    "dynamic": false,
-    "fields": {
-      "text": [
-        {
-          "type": "string"
-        }
-      ]
-    }
+      "dynamic": false,
+      "fields": {
+        "text": [
+          {
+            "type": "string"
+          }
+        ]
+      }
     },
     "name": "text_index",
     "type": "search",

langchain-python/indexes/langchain_test_retrievers_vector_index.json

@@ -1,18 +1,14 @@
 {
     "fields": [
         {
-            "numDimensions": 1536,
-            "path": "embedding",
-            "similarity": "dotProduct",
-            "type": "vector"
-        },
-        {
-            "path": "c",
-            "type": "filter"
+        "numDimensions": 1536,
+        "path": "embedding",
+        "similarity": "cosine",
+        "type": "vector"
         }
     ],
     "name": "vector_index",
     "type": "vectorSearch",
     "database": "langchain_test_db",
     "collectionName": "langchain_test_retrievers"
-}
+}