presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/storage/StorageManagerConfig.java/StorageManagerConfig/setMaxShardRows
class StorageManagerConfig:    @Config("storage.max-shard-rows")
    @ConfigDescription("Approximate maximum number of rows per shard")
    public StorageManagerConfig setMaxShardRows(long maxShardRows)
    {
        this.maxShardRows = maxShardRows;
        return this;
    }