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
+tqfang229--CKBP/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

tqfang229--CKBP/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebbdb537d7bc061c4e68076d65197ad56de693a5b647ae43743e4a3767351afc
+size 74723328