value of partition columns to be prepended to each row.
path of the file to read
the beginning offset (in bytes) of the block.
number of bytes to read.
locality information (list of nodes that have the data).
path of the file to read
number of bytes to read.
locality information (list of nodes that have the data).
value of partition columns to be prepended to each row.
the beginning offset (in bytes) of the block.
A part (i.e. "block") of a single file that should be read, along with partition column values that need to be prepended to each row.
value of partition columns to be prepended to each row.
path of the file to read
the beginning offset (in bytes) of the block.
number of bytes to read.
locality information (list of nodes that have the data).