040000 tree 9c4b27a853d63b3c7bc1220e59a349342d985cb5	ddl
100644 blob ecd4e6dfc143658cc44b9f257aca7e367466cde5	spark_connector.groovy
100644 blob 1cd2ed31d2e3aede2291813001a7100d81f1bdf1	spark_connector_arrow.groovy
100644 blob 32a3ebf68c7cc1b6d7e31255d93d88159af95c44	spark_connector_read_type.groovy