Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/971#discussion_r119801431
--- Diff: core/src/main/java/org/apache/carbondata/core/util/ByteUtil.java
---
@@ -670,4 +671,23 @@ public static int putBytes(byte[] tgtBytes, int
tgtOffset, byte[] srcBytes, int
System.arraycopy(srcBytes, srcOffset, tgtBytes, tgtOffset, srcLength);
return tgtOffset + srcLength;
}
+
+ /**
+ * flatten the byte[][] to byte[] and return data after applying
compression by compressor
+ * @param compressor compressor to use
+ * @return compressed data
+ */
+ public static byte[] flattenAndCompress(Compressor compressor, byte[][]
byteArrayData) {
--- End diff --
Since it is ByteUtil, better use only flatten not compress, compress can
be done in caller method
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