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
+gart-labor--eclassQuery/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

gart-labor--eclassQuery/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cfe967dbd41d0e02b4afea7f1496d49c505a9208f5249d64221ee4b1750afa5
+size 1323008