040000 tree d8bd1907cd493d11f234b2ca138e1fd84c90330a	elasticsearch
040000 tree c2a3c32d3d6e0a85194d41d094ce40080109fa55	hive
040000 tree 424f214b06ae047df0c3371f42a7014033eefca5	iceberg
040000 tree a6bbdb2e0ad356864a29bbd94c1672d594515742	mysql
040000 tree ea4d0d4823678bb46179837cec8fccd4976053ab	oracle
040000 tree 378c8d280c60ddd09cca029f710aadba448565cb	postgresql
040000 tree 33581cd559f64db6cd0e82b02862f3af704bbbd2	sqlserver