Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 ratings.csv filter=lfs diff=lfs merge=lfs -text
+dirtycomputer--yf_dianping/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

dirtycomputer--yf_dianping/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:326b99ae38b2a8d426bdbbfa5ac76eddd807fd41cfd0ab81c29db23552598c00
+size 1932800000