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https://issues.apache.org/jira/browse/ORC-343?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16493044#comment-16493044
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ASF GitHub Bot commented on ORC-343:
------------------------------------
Github user majetideepak commented on a diff in the pull request:
https://github.com/apache/orc/pull/273#discussion_r191291163
--- Diff: c++/src/RLEv2.hh ---
@@ -25,13 +25,89 @@
#include <vector>
+#define MIN_REPEAT 3
+#define HIST_LEN 32
namespace orc {
-class RleDecoderV2 : public RleDecoder {
+struct FixedBitSizes {
+ enum FBS {
+ ONE = 0, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN,
ELEVEN, TWELVE,
+ THIRTEEN, FOURTEEN, FIFTEEN, SIXTEEN, SEVENTEEN, EIGHTEEN,
NINETEEN,
+ TWENTY, TWENTYONE, TWENTYTWO, TWENTYTHREE, TWENTYFOUR, TWENTYSIX,
+ TWENTYEIGHT, THIRTY, THIRTYTWO, FORTY, FORTYEIGHT, FIFTYSIX,
SIXTYFOUR
--- End diff --
can you add another element `LAST=SIXTYFOUR` towards the end?
> Enable C++ writer to support RleV2
> ----------------------------------
>
> Key: ORC-343
> URL: https://issues.apache.org/jira/browse/ORC-343
> Project: ORC
> Issue Type: New Feature
> Components: C++
> Reporter: Yurui Zhou
> Priority: Major
>
> Currently only the Java implementation support RleV2 encoder, the C++
> implementation only support RleV2 decoding.
> The issue aims to enable the c++ writer to support RleV2 encoding.
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