Github user kumarvishal09 commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/450#discussion_r94003981
--- Diff:
core/src/main/java/org/apache/carbondata/core/carbon/datastore/chunk/reader/dimension/v2/CompressedDimensionChunkFileBasedReaderV2.java
---
@@ -145,63 +144,52 @@ public
CompressedDimensionChunkFileBasedReaderV2(final BlockletInfo blockletInfo
long currentDimensionOffset = dimensionChunksOffset.get(blockIndex);
data = fileReader.readByteArray(filePath, currentDimensionOffset,
(int) (dimensionChunksOffset.get(blockIndex + 1) -
currentDimensionOffset));
- dimensionChunk = new byte[dimensionChunksLength.get(blockIndex)];
- System.arraycopy(data, copySourcePoint, dimensionChunk, 0,
- dimensionChunksLength.get(blockIndex));
- dimensionColumnChunk = CarbonUtil.readDataChunk(dimensionChunk);
+ dimensionColumnChunk =
+ CarbonUtil.readDataChunk(data, 0,
dimensionChunksLength.get(blockIndex));
--- End diff --
it will be 0 but better to use copySourcePoint , I will update
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