Lei Rui created IOTDB-4894:
------------------------------
Summary: TsFileSketchTool prints only the first page info when
there are multiple pages in a chunk
Key: IOTDB-4894
URL: https://issues.apache.org/jira/browse/IOTDB-4894
Project: Apache IoTDB
Issue Type: Bug
Components: Core/Server
Reporter: Lei Rui
An example is as follows. This tsfile has one chunk with 100 pages, but the
sketch tool prints only the first page info: "[page] CompressedSize:1887,
UncompressedSize:2606".
{code:java}
-------------------------------- TsFile Sketch --------------------------------
file path: D:\github\1667985904766-1-0-0.tsfile
file length: 205798 POSITION| CONTENT
-------- -------
0| [magic head] TsFile
6| [version number] 3
||||||||||||||||||||| [Chunk Group] of root.sg1.d1, num of Chunks:1
7| [Chunk Group Header]
| [marker] 0
| [deviceID] root.sg1.d1
20| [Chunk] of s1, numOfPoints:100000, time
range:[1591717867194,1591768035853], tsDataType:DOUBLE,
startTime: 1591717867194 endTime: 1591768035853 count:
100000
[minValue:0.0,maxValue:88.5,firstValue:68.10000000000001,lastValue:64.2,sumValue:7098754.59999999]
| [chunk header] marker=1, measurementId=s1,
dataSize=205580, serializedSize=10
| [chunk] java.nio.HeapByteBuffer[pos=0 lim=205580
cap=205580]
| [page] CompressedSize:1887, UncompressedSize:2606
||||||||||||||||||||| [Chunk Group] of root.sg1.d1 ends
205627| [marker] 2
205628| [TimeseriesIndex] of root.sg1.d1.s1, tsDataType:DOUBLE
| [ChunkIndex] s1, offset=20
| [startTime: 1591717867194 endTime: 1591768035853
count: 100000
[minValue:0.0,maxValue:88.5,firstValue:68.10000000000001,lastValue:64.2,sumValue:7098754.59999999]]
|||||||||||||||||||||
205701| [IndexOfTimerseriesIndex Node] type=LEAF_MEASUREMENT
| <s1, 205628>
| <endOffset, 205701>
205722| [TsFileMetadata]
| [meta offset] 205627
| [num of devices] 1
| 1 key&TsMetadataIndex
| [bloom filter bit vector byte array length] 24
| [bloom filter bit vector byte array]
| [bloom filter number of bits] 256
| [bloom filter number of hash functions] 5
205788| [TsFileMetadataSize] 66
205792| [magic tail] TsFile
205798| END of TsFile
---------------------------- IndexOfTimerseriesIndex Tree
-----------------------------
[MetadataIndex:LEAF_DEVICE]
└──────[root.sg1.d1,205701]
[MetadataIndex:LEAF_MEASUREMENT]
└──────[s1,205628]
---------------------------------- TsFile Sketch End
----------------------------------
{code}
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