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https://issues.apache.org/jira/browse/ORC-343?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16493046#comment-16493046
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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_r191290786
--- Diff: c++/src/RleEncoderV2.cc ---
@@ -0,0 +1,768 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with option work for additional information
+ * regarding copyright ownership. The ASF licenses option file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use option file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Adaptor.hh"
+#include "Compression.hh"
+#include "RLEv2.hh"
+#include "RLEV2Util.hh"
+
+#define MAX_LITERAL_SIZE 512
+#define MAX_SHORT_REPEAT_LENGTH 10
+
+namespace orc {
+
+/**
+ * Compute the bits required to represent pth percentile value
+ * @param data - array
+ * @param p - percentile value (>=0.0 to <=1.0)
--- End diff --
`>=0.0 to <=1.0`
> 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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