test: update create-index default contract coverage

docs/src/js/interfaces/IndexOptions.md

@@ -50,7 +50,7 @@ If this is false, and another index already exists on the same columns
 and the same name, then an error will be returned.  This is true even if
 that index is out of date.
 
-The default is true
+The default is false
 
 ***
 

python/python/tests/test_remote_db.py

@@ -834,7 +834,7 @@ def test_table_create_indices():
         vector_req = received_requests[2]
         assert "name" in vector_req
         assert vector_req["name"] == "custom_vector_idx"
-        assert "replace" not in vector_req
+        assert vector_req["replace"] is False
 
         table.wait_for_index(["custom_scalar_idx"], timedelta(seconds=2))
         table.wait_for_index(

rust/lancedb/src/remote/table.rs

@@ -6306,6 +6306,7 @@ mod tests {
                             let mut expected_body = expected_body.clone();
                             expected_body["column"] = "a".into();
                             expected_body[INDEX_TYPE_KEY] = index_type.into();
+                            expected_body["replace"] = false.into();
 
                             assert_eq!(body, expected_body);
 
@@ -6615,38 +6616,46 @@ mod tests {
             json!({
                 "column": "rowId",
                 "index_type": "BTREE",
+                "replace": false,
             }),
             json!({
                 "column": "`row-id`",
                 "index_type": "BTREE",
+                "replace": false,
             }),
             json!({
                 "column": "userId",
                 "index_type": "BTREE",
+                "replace": false,
             }),
             json!({
                 "column": "MetaData.userId",
                 "index_type": "BTREE",
+                "replace": false,
             }),
             json!({
                 "column": "metadata.user_id",
                 "index_type": "BTREE",
+                "replace": false,
             }),
             json!({
                 "column": "image.embedding",
                 "index_type": "IVF_PQ",
                 "metric_type": "l2",
+                "replace": false,
             }),
             {
                 let mut body = serde_json::to_value(InvertedIndexParams::default()).unwrap();
                 body["column"] = "payload.text".into();
                 body["index_type"] = "FTS".into();
+                body["replace"] = false.into();
                 body
             },
             {
                 let mut body = serde_json::to_value(InvertedIndexParams::default()).unwrap();
                 body["column"] = "docs.content".into();
                 body["index_type"] = "FTS".into();
+                body["replace"] = false.into();
                 body
             },
             {
@@ -6654,15 +6663,18 @@ mod tests {
                 body["column"] = "docs.content".into();
                 body["index_type"] = "FTS".into();
                 body["document_granularity"] = "list_element".into();
+                body["replace"] = false.into();
                 body
             },
             json!({
                 "column": "`meta-data`.`user-id`",
                 "index_type": "BTREE",
+                "replace": false,
             }),
             json!({
                 "column": "literal.`a.b`",
                 "index_type": "BTREE",
+                "replace": false,
             }),
         ]);
         let request_idx = Arc::new(AtomicUsize::new(0));