jt2594838 commented on a change in pull request #464: Modified Decoder and
SequenceReader to support old version of TsFile
URL: https://github.com/apache/incubator-iotdb/pull/464#discussion_r337364532
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File path:
tsfile/src/main/java/org/apache/iotdb/tsfile/read/TsFileSequenceReader.java
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@@ -346,6 +341,12 @@ private ChunkHeader readChunkHeader(long position,
boolean markerRead) throws IO
* @return the pages of this chunk
*/
public ByteBuffer readChunk(ChunkHeader header) throws IOException {
+ if (this.readVersionNumber().startsWith("v")) {
+ config.setEndian("LITTLE_ENDIAN");
+ }
+ else {
+ config.setEndian("BIG_ENDIAN");
+ }
Review comment:
You may add a field in TsFileSequenceReader to indicate the byte order and
pass it down throughout the query process.
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