Github user xndai commented on the issue:
https://github.com/apache/orc/pull/245
+1 for Gang's proposal.
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Github user wgtmac commented on the issue:
https://github.com/apache/orc/pull/245
As ORC v2 specs may takes a long time to finalize, develop and test with a
non-trivial structural change to be production-ready. We have a very large
amount of data of decimal types in production awaitin
Github user wgtmac commented on the issue:
https://github.com/apache/orc/pull/245
Will provide them after comprehensive benchmark.
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Github user prasanthj commented on the issue:
https://github.com/apache/orc/pull/245
"we found RLEv1 + zstd may be the best combination than others in terms of
both compression ration and encoding/decoding speed."
do you have experimental numbers for this?
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Github user wgtmac commented on the issue:
https://github.com/apache/orc/pull/245
After second thought, I added back DECIMAL_V1 to support RLE v1 in decimal
encoding. The reason is that in our testing, we found RLEv1 + zstd may be the
best combination than others in terms of both comp
Github user wgtmac commented on the issue:
https://github.com/apache/orc/pull/245
@t3rmin4t0r @omalley @majetideepak @xndai
Any suggestion or concern? If we can finalize this, I can start working on
it.
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