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
+zhangxuri--test/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

zhangxuri--test/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc3b26b3b58acaf6205dad73ec4cdfca3aac1ec39e6bc8576fc0b2969509bb08
+size 1060864