python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - lzo

How to read LZO compressed files in Pyspark

I am using PySpark 3.1.2 with virtual environment. I am trying to read files compressed with lzo but i cant find proper documentation on how to do that, i understand that for licensing issue, the lzo ...
test-img

Abdullah Odibat

apache-spark

pyspark

compression

virtualenv

lzo

Votes: 0

Answers: 0

Compression Algorithms with Constant-Time Seek to Specific Byte?

I'm experimenting with building a data-structure optimized for a very specific use-case. Essentially, I am trying to build a compressed bitset of a constant size, and obviously for that use-case, two ...
test-img

Naftuli Kay

compression

lzo

Votes: 0

Answers: 1

Latest Answer

Assuming that you are doing many of these random accesses, you can build an index (once) to a compressed stream to get O(1). Here is an example for gzip streams.
test-img

Mark Adler

Posts

Questions

Blogs

Jobs