Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+nchen909--bigclonebench-processed/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

nchen909--bigclonebench-processed/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31ed5dac060b84aa90e1aa81802dc1e6651821c073c40db10ec375b4e819ddc0
+size 2043949056