Github user majetideepak commented on a diff in the pull request:
https://github.com/apache/orc/pull/126#discussion_r117873593
--- Diff: c++/src/RLEv1.cc ---
@@ -26,8 +26,173 @@
namespace orc {
const uint64_t MINIMUM_REPEAT = 3;
+const uint64_t MAXIMUM_REPEAT = 127 + MINIMUM_REPEAT;
+
const uint64_t BASE_128_MASK = 0x7f;
+const int MAX_DELTA = 127;
+const int MIN_DELTA = -128;
+const int MAX_LITERAL_SIZE = 128;
+
+RleEncoderV1::RleEncoderV1(
+ std::unique_ptr<BufferedOutputStream> outStream,
+ bool hasSigned):
+ outputStream(std::move(outStream)) {
+ isSigned = hasSigned;
+ literals = new int64_t[MAX_LITERAL_SIZE];
--- End diff --
use `std::vector<int64_t>` literals_buf as a buffer instead.
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