Github user kumarvishal09 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2729#discussion_r225135466
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/page/encoding/dimension/legacy/IndexStorageEncoder.java
---
@@ -66,26 +109,76 @@
return result;
}
+
@Override
protected ColumnPageEncoderMeta getEncoderMeta(ColumnPage inputPage) {
return null;
}
@Override
- protected void fillLegacyFields(DataChunk2 dataChunk)
- throws IOException {
- SortState sort = (indexStorage.getRowIdPageLengthInBytes() > 0) ?
+ protected List<ByteBuffer> buildEncoderMeta(ColumnPage inputPage) throws
IOException {
+ if (this.storeOffset) {
+ List<ByteBuffer> metaDatas = new ArrayList<>();
+ ByteArrayOutputStream stream = new ByteArrayOutputStream();
+ DataOutputStream out = new DataOutputStream(stream);
+ out.writeByte(selectedDataType.getId());
+ metaDatas.add(ByteBuffer.wrap(stream.toByteArray()));
+ return metaDatas;
--- End diff --
Ok
---
