diff --git a/src/recorder/worker.rs b/src/recorder/worker.rs
index a6da90f0..cbef6b11 100644
--- a/src/recorder/worker.rs
+++ b/src/recorder/worker.rs
@@ -11,6 +11,7 @@
 // vectorchord-inquiry@tensorchord.ai
 //
 // Copyright (c) 2025 TensorChord Inc.
+
 use crate::recorder::types::PgRefCell;
 use std::cell::RefMut;
 use std::fs;
diff --git a/src/sql/finalize.sql b/src/sql/finalize.sql
index a520ba39..c5844c44 100644
--- a/src/sql/finalize.sql
+++ b/src/sql/finalize.sql
@@ -149,10 +149,11 @@ STRICT LANGUAGE c AS 'MODULE_PATHNAME', '_vchordrq_sampled_vectors_wrapper';
 CREATE OR REPLACE FUNCTION vchordrq_sampled_queries(regclass)
 RETURNS TABLE(
     schema_name NAME,
+    index_name NAME,
     table_name NAME,
     column_name NAME,
     operator TEXT,
-    vector_text TEXT
+    value TEXT
 )
 LANGUAGE plpgsql
 STRICT AS $$
@@ -175,6 +176,7 @@ BEGIN
         WITH index_metadata AS (
             SELECT
                 NS.nspname AS schema_name,
+                I.relname AS index_name,
                 C.relname AS table_name,
                 PA.attname AS column_name,
                 CASE
@@ -205,13 +207,14 @@ BEGIN
         )
         SELECT
             im.schema_name,
+            im.index_name,
             im.table_name,
             im.column_name,
             im.operator,
-            s.vector_text
+            s.value
         FROM
             index_metadata im,
-            LATERAL %2$I.vchordrq_sampled_vectors(%1$s) AS s(vector_text);
+            LATERAL %2$I.vchordrq_sampled_vectors(%1$s) AS s(value);
         $q$,
         $1::oid,
         ext_schema
@@ -223,10 +226,11 @@ $$;
 CREATE VIEW vchordrq_sampled_queries AS
 SELECT
     record.schema_name,
+    record.index_name,
     record.table_name,
     record.column_name,
     record.operator,
-    record.vector_text
+    record.value
 FROM
     (
         SELECT i.oid
diff --git a/tests/vchordrq/recall.slt b/tests/vchordrq/recall.slt
index ca3fb095..d75068cc 100644
--- a/tests/vchordrq/recall.slt
+++ b/tests/vchordrq/recall.slt
@@ -86,12 +86,12 @@ statement ok
 SELECT * from t_dim4 ORDER BY val <-> '[1.00, 0.50, 0.25, 0]';
 
 query I
-SELECT vector_text from vchordrq_sampled_queries('idx1');
+SELECT value from vchordrq_sampled_queries('idx1');
 ----
 [0.5,0.25,1]
 
 query I
-SELECT vector_text from vchordrq_sampled_queries('idx2');
+SELECT value from vchordrq_sampled_queries('idx2');
 ----
 [1,0.5,0.25,0]
 
@@ -106,7 +106,7 @@ SELECT * from t_dim4 ORDER BY val <-> '[2.1, 0.3, 0.7, 0.9]';
 query I
 SELECT * from vchordrq_sampled_queries('idx2');
 ----
-public t_dim4 val <-> [2.1,0.3,0.7,0.9]
+public idx2 t_dim4 val <-> [2.1,0.3,0.7,0.9]
 
 query I
 SELECT AVG(recall_value)
@@ -119,7 +119,7 @@ FROM (
                 lq.table_name,
                 lq.column_name,
                 lq.operator,
-                lq.vector_text
+                lq.value
             )
         ) AS recall_value
     FROM
@@ -146,7 +146,7 @@ SELECT column_name from vchordrq_sampled_queries('idx3');
 NULL
 
 query I
-SELECT vector_text from vchordrq_sampled_queries('idx3');
+SELECT value from vchordrq_sampled_queries('idx3');
 ----
 [1,0.5,0.25]
 
@@ -154,7 +154,7 @@ statement ok
 SET search_path='@';
 
 query I
-SELECT vector_text from public.vchordrq_sampled_queries('public.idx3');
+SELECT value from public.vchordrq_sampled_queries('public.idx3');
 ----
 [1,0.5,0.25]