presto-hive/src/main/java/io/prestosql/plugin/hive/SyncPartitionMetadataProcedure.java/SyncPartitionMetadataProcedure/dropPartitions
class SyncPartitionMetadataProcedure:    private static void dropPartitions(
            SemiTransactionalHiveMetastore metastore,
            ConnectorSession session,
            Table table,
            Set<String> partitions)
    {
        for (String name : partitions) {
            metastore.dropPartition(
                    session,
                    table.getDatabaseName(),
                    table.getTableName(),
                    extractPartitionValues(name));
        }
    }