Github user xuchuanyin commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2379#discussion_r196634217
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/page/encoding/EncodingFactory.java
---
@@ -71,7 +72,7 @@ public ColumnPageDecoder createDecoder(List<Encoding>
encodings, List<ByteBuffer
byte[] encoderMeta = encoderMetas.get(0).array();
ByteArrayInputStream stream = new ByteArrayInputStream(encoderMeta);
DataInputStream in = new DataInputStream(stream);
- if (encoding == DIRECT_COMPRESS) {
+ if (encoding == DIRECT_COMPRESS || encoding ==
DIRECT_COMPRESS_VARCHAR) {
--- End diff --
`DIRECT_COMPRESS_VARCHAR` is a special encoding to distinguish normal
string and long string. It is used in CompressedDimensionChunkFileBasedReaderV3
to indicate the DimensionStoreType.
---
