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geniuspig pushed a change to branch http
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git.


    from 902db8d  remove import.
     add f4a16bd  disable merge by default
     add 174a219  [IOTDB-681] Fix bugs caused by batch manner displaying query 
results in CLI
     add 4fe8946  count_timeseries
     add c323110  Added Blogpost from Jialin and Blog Section. Added Blog 
Section in vue / site.
     add d4d5e00  Merge remote-tracking branch 'origin/master'
     add 91fd0ea  [IOTDB-680] Make LRUCache more accurate (#1212)
     add 3fe522a  Online Upgrade Tool (#983)
     add a7b40b2  [IOTDB-655] Update documents of new version TsFile (#1186)
     add edea3a4  update doc to insertTablet
     add 8b830b9  [IoTDB-531]fix issue when grafana visualize boolean data. 
(#1224)
     add 19b7f59  add clear cache command (#1223)
     add d869a66  [HOTFIX] Added gitpod badge to launch web ide
     add 52868fe  [IOTDB-683] Add system design doc for building MetadataIndex 
(#1219)
     add aa0ef89  [IOTDB-685]Fix tsfile tool (#1226)
     add 97141c7  fix can not recover because of error wal and add log (#1228)
     add 7a7eb58  fix recover last file bug (#1233)
     add 144320a  [IOTDB-689]add thriftEventHandler to cleanup when a client 
quit (#1231)
     add 637bf1b  Fix incorrect error msg in avg() query
     add ec70de6  fix OOM for merge
     add a4cb890  Remove retry in Session (#1240)
     add efdb9dc  [IOTDB-693]print more info if the sessionPool retry and fails 
more than RETRY times (#1242)
     add 593f3ad  fix close twice session bug (#1241)
     add df4fd2b  add log
     add 069753d  add log for illegal path
     add 54ae2c3  fix checkTimeseries exception (#1243)
     add de75e76  add keywords documents (#1237)
     add fd6d14a  Merge remote-tracking branch 'origin/master'
     add 5c6dc17  add client doc (#1244)
     add 59a7ec1  optimize upgrade tool (#1234)
     add adb2e84  Add array size in iotdb config (#1247)
     add d2a0f34  clear data in Binary[] when returned to PrimitiveArrayPool
     add 249ec54  do not cache fullPath in LeafMNode
     add 8bafdfc  [IOTDB-697] add enablePartition in config (#1248)
     add 8c7c73f  support special characters. (#1253)
     add fdebffa  add sql parsing warn log
     add ccdd02c  add plus. (#1258)
     add 7332585  add plus in first character. (#1259)
     add 2dadbf3  remove partition in config (#1260)
     add f898f4a  fix readme
     add 8f0c12f  delete serial num (#1256)
     add d0221b4  remove jmx user config (#1265)
     add 3463fa6  [IOTDB-708] add config for inferring data type from string 
value  (#1264)
     add 5a5e36f  add status code in exception (#1266)
     add 74e644b  [IOTDB-710] delete failed while load is too heavy (#1270)
     add b4ed539  fix recover (#1271)
     add 991d530  fix group by fill grammar and some logic..
     add 554bf69  fix it
     add a71db8b  update docs
     add 865cb2d  fix bug
     add d674312  use default time interval
     add a358047  fix doc
     add b3b2b1a  [IOTDB-715] Support previous time range in previousuntillast 
(#1272)
     add bc17dd2  fix docs link number
     add 837f058  support bracket "[" "]" in path (#1273)
     add 4466180  fix timeseries metadata cache return null bug (#1280)
     add 4e7be1c  [IOTDB-615] Use binary rather than string in insert plan 
(#1229)
     add 9b968de  [IOTDB-719] add avg_series_point_number_threshold in config 
(#1278)
     add f2d4b35  fix group by doc, remove as
     add 3fa9632  Merge branch 'master' into http
     add c74d33b  Update TSServiceImpl.java

No new revisions were added by this update.

Summary of changes:
 .travis.yml                                        |   2 +-
 README.md                                          |   3 +-
 .../java/org/apache/iotdb/cli/AbstractCli.java     |   5 +-
 distribution/pom.xml                               |   5 +
 distribution/src/assembly/distribution.xml         |  12 +
 docs/Blog/Release0_93.md                           |  69 +++
 .../4-StorageEngine/2-WAL.md => Blog/index.md}     |   6 +-
 docs/Development/ContributeGuide.md                |   2 +-
 docs/SystemDesign/1-TsFile/3-Write.md              |  64 ---
 .../Architecture.md}                               |  18 +-
 .../Client/RPC.md}                                 |  40 +-
 .../2-Hive-TsFile.md => Connector/Hive-TsFile.md}  |   0
 .../4-Spark-IOTDB.md => Connector/Spark-IOTDB.md}  |   0
 .../Spark-TsFile.md}                               |   2 +-
 .../AggregationQuery.md}                           |   0
 .../AlignByDeviceQuery.md}                         |   6 +-
 .../1-DataQuery.md => DataQuery/DataQuery.md}      |  18 +-
 .../FillFunction.md}                               |   0
 .../GroupByFillQuery.md}                           |   0
 .../GroupByQuery.md}                               |   0
 .../7-LastQuery.md => DataQuery/LastQuery.md}      |   0
 .../QueryFundamentals.md}                          |   2 +-
 .../RawDataQuery.md}                               |   0
 .../SeriesReader.md}                               |   0
 .../PlanExecutor.md}                               |   0
 .../2-Planner.md => QueryEngine/Planner.md}        |   0
 .../QueryEngine.md}                                |   4 +-
 .../ResultSetConstruction.md}                      |   8 +-
 .../SchemaManager.md}                              |   0
 .../DataManipulation.md}                           |   6 +-
 .../DataPartition.md}                              |   0
 .../FlushManager.md}                               |   0
 .../MergeManager.md}                               |   0
 .../StorageEngine.md}                              |   8 +-
 .../2-WAL.md => StorageEngine/WAL.md}              |   0
 .../{6-Tools/1-Sync.md => Tools/Sync.md}           |   0
 .../{1-TsFile/2-Format.md => TsFile/Format.md}     | 217 +++----
 .../{1-TsFile/4-Read.md => TsFile/Read.md}         |   0
 .../{1-TsFile/1-TsFile.md => TsFile/TsFile.md}     |   6 +-
 docs/SystemDesign/TsFile/Write.md                  | 126 +++++
 .../1-Files.md => Architecture/Files.md}           |   8 +-
 .../Shared Nothing Cluster.md}                     |   0
 .../Writing Data on HDFS.md}                       |   0
 .../{4-Client => Client}/8-1-Set Storage Group.md  |   0
 .../{4-Client => Client}/8-2-Create TimeSeries.md  |   0
 docs/UserGuide/{4-Client => Client}/8-3-Insert.md  |   0
 docs/UserGuide/{4-Client => Client}/8-4-Query.md   |   0
 docs/UserGuide/{4-Client => Client}/8-HTTP API.md  |   0
 .../Command Line Interface.md}                     |   0
 .../Programming - JDBC.md}                         |   2 +-
 .../Programming - MQTT.md}                         |   0
 .../Programming - Native API.md}                   |   0
 .../Programming - Other Languages.md}              |   0
 .../Programming - TsFile API.md}                   |   2 +-
 .../7-Status Codes.md => Client/Status Codes.md}   |   4 +-
 .../4-Compression.md => Concept/Compression.md}    |   2 +-
 .../Data Model and Terminology.md}                 |   0
 .../2-Data Type.md => Concept/Data Type.md}        |   2 +-
 .../3-Encoding.md => Concept/Encoding.md}          |   2 +-
 .../Grafana.md}                                    |   0
 .../Hive TsFile.md}                                |   0
 .../MapReduce TsFile.md}                           |   0
 .../Spark IoTDB.md}                                |   0
 .../Spark TsFile.md}                               |   0
 .../Frequently asked questions.md}                 |   0
 .../Publication.md}                                |   0
 .../1-QuickStart.md => Get Started/QuickStart.md}  |   8 +-
 .../Administration.md}                             |   2 +-
 .../DDL Data Definition Language.md}               |   9 +-
 .../DML Data Manipulation Language.md}             |  30 +-
 .../SQL Reference.md}                              |  19 +-
 .../2-Architecture.md => Overview/Architecture.md} |   0
 .../4-Features.md => Overview/Features.md}         |   0
 .../3-Scenario.md => Overview/Scenario.md}         |   0
 .../What is IoTDB.md}                              |   0
 .../3-Cluster Setup.md => Server/Cluster Setup.md} |   0
 .../4-Config Manual.md => Server/Config Manual.md} |  56 +-
 .../5-Docker Image.md => Server/Docker Image.md}   |   0
 .../{3-Server/1-Download.md => Server/Download.md} |   2 +-
 .../Single Node Setup.md}                          |   0
 .../3-JMX Tool.md => System Tools/JMX Tool.md}     |   0
 .../Load External Tsfile.md}                       |  49 +-
 .../Log Visualizer.md}                             |   0
 .../Memory Estimation Tool.md}                     |   0
 .../Monitor and Log Tools.md}                      |   4 +-
 .../Query History Visualization Tool.md}           |   0
 .../1-Sync Tool.md => System Tools/Sync Tool.md}   |   0
 .../Watermark Tool.md}                             |   0
 docs/UserGuide/UserGuideReadme.md                  |   2 +-
 docs/zh/Development/ContributeGuide.md             |   2 +-
 docs/zh/SystemDesign/1-TsFile/3-Write.md           |  65 ---
 .../Architecture.md}                               |  18 +-
 .../SystemDesign/Client/RPC.md}                    |  40 +-
 .../2-Hive-TsFile.md => Connector/Hive-TsFile.md}  |   0
 .../4-Spark-IOTDB.md => Connector/Spark-IOTDB.md}  |   0
 .../Spark-TsFile.md}                               |  22 +-
 .../AggregationQuery.md}                           |   0
 .../AlignByDeviceQuery.md}                         |   6 +-
 .../1-DataQuery.md => DataQuery/DataQuery.md}      |  18 +-
 .../FillFunction.md}                               |   0
 .../GroupByFillQuery.md}                           |   0
 .../GroupByQuery.md}                               |   0
 .../7-LastQuery.md => DataQuery/LastQuery.md}      |   0
 .../QueryFundamentals.md}                          |   2 +-
 .../RawDataQuery.md}                               |   0
 .../SeriesReader.md}                               |   0
 .../PlanExecutor.md}                               |   0
 .../2-Planner.md => QueryEngine/Planner.md}        |   0
 .../QueryEngine.md}                                |   4 +-
 .../ResultSetConstruction.md}                      |   8 +-
 .../SchemaManager.md}                              |   0
 .../DataManipulation.md}                           |   9 +-
 .../DataPartition.md}                              |   0
 .../FlushManager.md}                               |   0
 .../MergeManager.md}                               |   0
 .../StorageEngine.md}                              |   8 +-
 .../2-WAL.md => StorageEngine/WAL.md}              |   0
 .../{6-Tools/1-Sync.md => Tools/Sync.md}           |   0
 .../{1-TsFile/2-Format.md => TsFile/Format.md}     | 222 +++-----
 .../{1-TsFile/4-Read.md => TsFile/Read.md}         |   0
 .../{1-TsFile/1-TsFile.md => TsFile/TsFile.md}     |  10 +-
 docs/zh/SystemDesign/TsFile/Write.md               | 126 +++++
 .../1-Files.md => Architecture/Files.md}           |   8 +-
 .../Shared Nothing Cluster.md}                     |   0
 .../Writing Data on HDFS.md}                       |   0
 .../Command Line Interface.md}                     |   0
 .../Programming - JDBC.md}                         |   0
 .../Programming - MQTT.md}                         |   0
 .../Programming - Native API.md}                   |   0
 .../Programming - Other Languages.md}              |   0
 .../Programming - TsFile API.md}                   |   2 +-
 .../7-Status Codes.md => Client/Status Codes.md}   |   4 +-
 .../4-Compression.md => Concept/Compression.md}    |   2 +-
 .../Data Model and Terminology.md}                 |   0
 .../2-Data Type.md => Concept/Data Type.md}        |   2 +-
 .../3-Encoding.md => Concept/Encoding.md}          |   2 +-
 .../Grafana.md}                                    |   0
 .../Hive TsFile.md}                                |   0
 .../MapReduce TsFile.md}                           |   0
 .../Spark IoTDB.md}                                |   0
 .../Spark TsFile.md}                               |   0
 .../Frequently asked questions.md}                 |   0
 .../Publication.md}                                |   0
 .../1-QuickStart.md => Get Started/QuickStart.md}  |   6 +-
 .../Administration.md}                             |   2 +-
 .../DDL Data Definition Language.md}               |  11 +-
 .../DML Data Manipulation Language.md}             |  29 +-
 .../SQL Reference.md}                              |  19 +-
 .../2-Architecture.md => Overview/Architecture.md} |   0
 .../4-Features.md => Overview/Features.md}         |   0
 .../3-Scenario.md => Overview/Scenario.md}         |   0
 .../What is IoTDB.md}                              |   0
 .../3-Cluster Setup.md => Server/Cluster Setup.md} |   0
 .../4-Config Manual.md => Server/Config Manual.md} |  54 ++
 .../5-Docker Image.md => Server/Docker Image.md}   |   0
 .../{3-Server/1-Download.md => Server/Download.md} |   2 +-
 .../Single Node Setup.md}                          |   0
 .../3-JMX Tool.md => System Tools/JMX Tool.md}     |   0
 .../Load External Tsfile.md}                       |  43 +-
 .../Log Visualizer.md}                             |   0
 .../Memory Estimation Tool.md}                     |   0
 .../Monitor and Log Tools.md}                      |   6 +-
 .../Query History Visualization Tool.md}           |   0
 .../1-Sync Tool.md => System Tools/Sync Tool.md}   |   0
 .../Watermark Tool.md}                             |   0
 docs/zh/UserGuide/UserGuideReadme.md               |   2 +-
 .../org/apache/iotdb/flink/FlinkIoTDBSink.java     |   1 +
 .../java/org/apache/iotdb/rocketmq/Constant.java   |  40 +-
 .../apache/iotdb/rocketmq/RocketMQConsumer.java    |  79 ++-
 .../main/java/org/apache/iotdb/SessionExample.java |  49 +-
 .../java/org/apache/iotdb/SessionPoolExample.java  |  17 +-
 .../iotdb/flink/DefaultIoTSerializationSchema.java | 144 +++--
 .../main/java/org/apache/iotdb/flink/Event.java    |  67 ++-
 .../java/org/apache/iotdb/flink/IoTDBSink.java     | 282 +++++-----
 .../flink/DefaultIoTSerializationSchemaTest.java   |  11 +-
 .../iotdb/flink/IoTDBSinkBatchInsertTest.java      | 157 +++---
 .../iotdb/flink/IoTDBSinkBatchTimerTest.java       |  80 +--
 .../apache/iotdb/flink/IoTDBSinkInsertTest.java    |  68 +--
 .../iotdb/web/grafana/dao/impl/BasicDaoImpl.java   |   8 +-
 jdbc/README.md                                     |   2 +-
 .../org/apache/iotdb/jdbc/IoTDBConnection.java     |   1 -
 .../java/org/apache/iotdb/jdbc/IoTDBStatement.java |  14 +-
 .../resources/conf/iotdb-engine.properties         |  44 +-
 .../org/apache/iotdb/db/qp/strategy/SqlBase.g4     | 101 +++-
 .../iotdb/db/auth/user/LocalFileUserAccessor.java  |   2 +-
 .../java/org/apache/iotdb/db/conf/IoTDBConfig.java | 129 ++++-
 .../org/apache/iotdb/db/conf/IoTDBConfigCheck.java | 314 ++++++++---
 .../org/apache/iotdb/db/conf/IoTDBConstant.java    |   1 +
 .../org/apache/iotdb/db/conf/IoTDBDescriptor.java  |  37 +-
 .../org/apache/iotdb/db/engine/StorageEngine.java  |  65 ++-
 .../Deletion.java => cache/AccountableString.java} |  47 +-
 .../apache/iotdb/db/engine/cache/ChunkCache.java   |  62 +-
 .../iotdb/db/engine/cache/ChunkMetadataCache.java  |  62 +-
 .../iotdb/db/engine/cache/LRULinkedHashMap.java    |  76 ++-
 .../db/engine/cache/TimeSeriesMetadataCache.java   |  68 ++-
 .../iotdb/db/engine/flush/TsFileFlushPolicy.java   |   8 +-
 .../iotdb/db/engine/memtable/AbstractMemTable.java |  66 ++-
 .../apache/iotdb/db/engine/memtable/IMemTable.java |  10 +
 .../db/engine/memtable/IWritableMemChunk.java      |   5 +-
 .../iotdb/db/engine/memtable/WritableMemChunk.java |   4 +-
 .../db/engine/merge/manage/MergeResource.java      |   4 +
 .../merge/selector/MaxFileMergeFileSelector.java   |  20 +-
 .../db/engine/merge/task/MergeMultiChunkTask.java  |   1 +
 .../engine/storagegroup/StorageGroupProcessor.java | 267 +++++++--
 .../db/engine/storagegroup/TsFileProcessor.java    |  26 +-
 .../db/engine/storagegroup/TsFileResource.java     |  47 ++
 .../iotdb/db/engine/upgrade/UpgradeTask.java       |  91 ++-
 .../version/SimpleFileVersionController.java       |  19 +-
 .../db/exception/metadata/MetadataException.java   |   3 +-
 .../metadata/StorageGroupAlreadySetException.java  |   5 +-
 .../org/apache/iotdb/db/metadata/MLogWriter.java   |  16 +-
 .../org/apache/iotdb/db/metadata/MManager.java     |  10 +-
 .../apache/iotdb/db/metadata/mnode/LeafMNode.java  |   4 +
 .../org/apache/iotdb/db/metadata/mnode/MNode.java  |  12 +-
 .../org/apache/iotdb/db/mqtt/PublishHandler.java   |   2 +-
 .../main/java/org/apache/iotdb/db/qp/Planner.java  |   1 +
 .../apache/iotdb/db/qp/constant/SQLConstant.java   |   2 +
 .../apache/iotdb/db/qp/executor/PlanExecutor.java  |  92 ++-
 .../org/apache/iotdb/db/qp/logical/Operator.java   |   2 +-
 ...{MergeOperator.java => ClearCacheOperator.java} |  14 +-
 .../iotdb/db/qp/logical/sys/LoadFilesOperator.java |  16 -
 .../iotdb/db/qp/logical/sys/MergeOperator.java     |   8 +-
 .../iotdb/db/qp/physical/crud/InsertPlan.java      | 207 ++++++-
 .../sys/{MergePlan.java => ClearCachePlan.java}    |  10 +-
 .../iotdb/db/qp/strategy/LogicalGenerator.java     | 209 +++++--
 .../iotdb/db/qp/strategy/PhysicalGenerator.java    |   7 +-
 .../db/query/aggregation/impl/AvgAggrResult.java   |   7 +
 .../iotdb/db/query/control/FileReaderManager.java  |  24 +-
 .../query/dataset/groupby/GroupByFillDataSet.java  |  37 +-
 .../db/query/executor/fill/LastPointReader.java    |   1 -
 .../db/query/reader/chunk/DiskChunkLoader.java     |  17 +-
 .../chunk/metadata/DiskChunkMetadataLoader.java    |  23 +-
 .../chunk/metadata/MemChunkMetadataLoader.java     |   7 +-
 .../apache/iotdb/db/rescon/PrimitiveArrayPool.java |   6 +-
 .../java/org/apache/iotdb/db/service/IoTDB.java    |  15 +-
 .../org/apache/iotdb/db/service/RPCService.java    |   1 +
 .../iotdb/db/service/RPCServiceThriftHandler.java  |  44 +-
 .../org/apache/iotdb/db/service/TSServiceImpl.java |  64 ++-
 .../iotdb/db/sync/receiver/SyncServerManager.java  |   6 +-
 .../db/sync/receiver/SyncServerThriftHandler.java  |  57 ++
 .../db/sync/receiver/transfer/SyncServiceImpl.java |   6 +
 .../apache/iotdb/db/tools/IoTDBDataDirViewer.java  |  20 +-
 .../apache/iotdb/db/tools/TsFileSketchTool.java    |   1 -
 .../db/tools/upgrade/TsFileOnlineUpgradeTool.java  | 621 +++++++++++++++++++++
 .../org/apache/iotdb/db/utils/CommonUtils.java     |  44 +-
 .../org/apache/iotdb/db/utils/FileLoaderUtils.java |   2 +-
 .../java/org/apache/iotdb/db/utils/MemUtils.java   |   2 +-
 .../apache/iotdb/db/utils/TypeInferenceUtils.java  |  41 +-
 .../org/apache/iotdb/db/utils/UpgradeUtils.java    |  91 ++-
 .../iotdb/db/utils/datastructure/TVList.java       |   4 +-
 .../iotdb/db/writelog/io/SingleFileLogReader.java  |   9 +-
 .../writelog/recover/TsFileRecoverPerformer.java   |   1 -
 .../iotdb/db/engine/merge/MergeUpgradeTest.java    |   2 +-
 .../iotdb/db/engine/storagegroup/TTLTest.java      |  32 +-
 .../iotdb/db/integration/IoTDBAggregationIT.java   |   9 +
 .../iotdb/db/integration/IoTDBClearCacheIT.java    | 174 ++++++
 .../integration/IoTDBGroupByFillWithRangeIT.java   | 161 ++++++
 .../db/integration/IoTDBLoadExternalTsfileIT.java  |  45 +-
 .../iotdb/db/integration/IoTDBMetadataFetchIT.java |   6 +-
 .../iotdb/db/integration/IoTDBRestartIT.java       |  18 +-
 .../apache/iotdb/db/qp/plan/PhysicalPlanTest.java  |  38 +-
 .../apache/iotdb/db/sql/CheckPathValidityTest.java |   7 +-
 .../org/apache/iotdb/db/tools/WalCheckerTest.java  |  11 +-
 .../iotdb/db/utils/TypeInferenceUtilsTest.java     |  13 +-
 .../apache/iotdb/db/writelog/PerformanceTest.java  |   5 +-
 .../iotdb/db/writelog/WriteLogNodeManagerTest.java |   2 +
 .../apache/iotdb/db/writelog/WriteLogNodeTest.java |   6 +
 .../iotdb/db/writelog/io/LogWriterReaderTest.java  |   5 +-
 .../iotdb/db/writelog/recover/LogReplayerTest.java |  19 +-
 .../recover/RecoverResourceFromReaderTest.java     |  19 +-
 .../db/writelog/recover/SeqTsFileRecoverTest.java  |   7 +-
 .../writelog/recover/UnseqTsFileRecoverTest.java   |  26 +-
 service-rpc/rpc-changelist.md                      |   5 +-
 .../main/java/org/apache/iotdb/rpc/RpcUtils.java   |   3 +-
 .../iotdb/rpc/StatementExecutionException.java     |  13 +
 service-rpc/src/main/thrift/rpc.thrift             |   4 +-
 .../java/org/apache/iotdb/session/Session.java     | 472 +++++++++-------
 .../org/apache/iotdb/session/pool/SessionPool.java | 169 ++----
 .../org/apache/iotdb/session/IoTDBSessionIT.java   | 200 ++++++-
 .../iotdb/session/IoTDBSessionIteratorIT.java      |  21 +-
 .../apache/iotdb/session/pool/SessionPoolTest.java |  18 +-
 site/src/main/.vuepress/config.js                  | 385 +++++++------
 tsfile/format-changelist.md                        |   1 +
 .../iotdb/tsfile/common/cache/Accountable.java     |   7 +-
 .../iotdb/tsfile/common/conf/TSFileConfig.java     |   3 +-
 .../iotdb/tsfile/encoding/decoder/Decoder.java     |  11 +-
 .../tsfile/encoding/decoder/PlainDecoder.java      |  19 -
 .../iotdb/tsfile/file/metadata/ChunkMetadata.java  |  48 +-
 .../tsfile/file/metadata/TimeseriesMetadata.java   |  30 +-
 .../file/metadata/statistics/BinaryStatistics.java |   8 +-
 .../metadata/statistics/BooleanStatistics.java     |  10 +-
 .../file/metadata/statistics/DoubleStatistics.java |   9 +-
 .../file/metadata/statistics/FloatStatistics.java  |  10 +-
 .../metadata/statistics/IntegerStatistics.java     |  10 +-
 .../file/metadata/statistics/LongStatistics.java   |  10 +-
 .../file/metadata/statistics/Statistics.java       |  12 +-
 .../iotdb/tsfile/read/TsFileSequenceReader.java    |  17 +-
 .../org/apache/iotdb/tsfile/read/common/Chunk.java |  24 +-
 .../read/controller/CachedChunkLoaderImpl.java     |   2 +-
 .../read/controller/IChunkMetadataLoader.java      |   7 +
 .../tsfile/read/reader/chunk/ChunkReader.java      |  22 +-
 .../java/org/apache/iotdb/tsfile/utils/Binary.java |   9 +-
 .../iotdb/tsfile/utils}/RamUsageEstimator.java     |  22 +-
 .../iotdb/tsfile/utils/ReadWriteIOUtils.java       |  54 +-
 .../v1/file/metadata/ChunkGroupMetaDataV1.java     | 118 ++++
 .../tsfile/v1/file/metadata/ChunkMetadataV1.java   | 140 +++++
 .../file/metadata/TimeseriesMetadataForV1.java}    |  23 +-
 .../v1/file/metadata/TsDeviceMetadataIndexV1.java  |  78 +++
 .../v1/file/metadata/TsDeviceMetadataV1.java       |  87 +++
 .../iotdb/tsfile/v1/file/metadata/TsDigestV1.java  |  75 +++
 .../tsfile/v1/file/metadata/TsFileMetadataV1.java  | 115 ++++
 .../metadata/statistics/BinaryStatisticsV1.java    |  84 +++
 .../metadata/statistics/BooleanStatisticsV1.java   |  80 +++
 .../metadata/statistics/DoubleStatisticsV1.java    |  79 +++
 .../metadata/statistics/FloatStatisticsV1.java     |  79 +++
 .../metadata/statistics/IntegerStatisticsV1.java   |  79 +++
 .../file/metadata/statistics/LongStatisticsV1.java |  80 +++
 .../v1/file/metadata/statistics/StatisticsV1.java  | 226 ++++++++
 .../iotdb/tsfile/v1/file/utils/HeaderUtils.java    | 141 +++++
 .../tsfile/v1/read/TsFileSequenceReaderForV1.java  | 409 ++++++++++++++
 .../iotdb/tsfile/write/chunk/ChunkWriterImpl.java  |   2 +-
 .../iotdb/tsfile/write/writer/TsFileIOWriter.java  |  14 +-
 322 files changed, 7562 insertions(+), 2540 deletions(-)
 create mode 100644 docs/Blog/Release0_93.md
 copy docs/{SystemDesign/4-StorageEngine/2-WAL.md => Blog/index.md} (86%)
 delete mode 100644 docs/SystemDesign/1-TsFile/3-Write.md
 rename docs/SystemDesign/{0-Architecture/1-Architecture.md => 
Architecture/Architecture.md} (79%)
 copy docs/{UserGuide/3-Server/2-Single Node Setup.md => 
SystemDesign/Client/RPC.md} (58%)
 rename docs/SystemDesign/{7-Connector/2-Hive-TsFile.md => 
Connector/Hive-TsFile.md} (100%)
 rename docs/SystemDesign/{7-Connector/4-Spark-IOTDB.md => 
Connector/Spark-IOTDB.md} (100%)
 rename docs/SystemDesign/{7-Connector/3-Spark-TsFile.md => 
Connector/Spark-TsFile.md} (99%)
 rename docs/SystemDesign/{5-DataQuery/5-AggregationQuery.md => 
DataQuery/AggregationQuery.md} (100%)
 rename docs/SystemDesign/{5-DataQuery/8-AlignByDeviceQuery.md => 
DataQuery/AlignByDeviceQuery.md} (99%)
 rename docs/SystemDesign/{5-DataQuery/1-DataQuery.md => 
DataQuery/DataQuery.md} (67%)
 rename docs/SystemDesign/{5-DataQuery/9-FillFunction.md => 
DataQuery/FillFunction.md} (100%)
 rename docs/SystemDesign/{5-DataQuery/10-GroupByFillQuery.md => 
DataQuery/GroupByFillQuery.md} (100%)
 rename docs/SystemDesign/{5-DataQuery/6-GroupByQuery.md => 
DataQuery/GroupByQuery.md} (100%)
 rename docs/SystemDesign/{5-DataQuery/7-LastQuery.md => 
DataQuery/LastQuery.md} (100%)
 rename docs/SystemDesign/{5-DataQuery/2-QueryFundamentals.md => 
DataQuery/QueryFundamentals.md} (98%)
 rename docs/SystemDesign/{5-DataQuery/4-RawDataQuery.md => 
DataQuery/RawDataQuery.md} (100%)
 rename docs/SystemDesign/{5-DataQuery/3-SeriesReader.md => 
DataQuery/SeriesReader.md} (100%)
 rename docs/SystemDesign/{2-QueryEngine/3-PlanExecutor.md => 
QueryEngine/PlanExecutor.md} (100%)
 rename docs/SystemDesign/{2-QueryEngine/2-Planner.md => 
QueryEngine/Planner.md} (100%)
 rename docs/SystemDesign/{2-QueryEngine/1-QueryEngine.md => 
QueryEngine/QueryEngine.md} (94%)
 rename docs/SystemDesign/{2-QueryEngine/4-ResultSetConstruction.md => 
QueryEngine/ResultSetConstruction.md} (98%)
 rename docs/SystemDesign/{3-SchemaManager/1-SchemaManager.md => 
SchemaManager/SchemaManager.md} (100%)
 rename docs/SystemDesign/{4-StorageEngine/6-DataManipulation.md => 
StorageEngine/DataManipulation.md} (95%)
 rename docs/SystemDesign/{4-StorageEngine/5-DataPartition.md => 
StorageEngine/DataPartition.md} (100%)
 rename docs/SystemDesign/{4-StorageEngine/3-FlushManager.md => 
StorageEngine/FlushManager.md} (100%)
 rename docs/SystemDesign/{4-StorageEngine/4-MergeManager.md => 
StorageEngine/MergeManager.md} (100%)
 rename docs/SystemDesign/{4-StorageEngine/1-StorageEngine.md => 
StorageEngine/StorageEngine.md} (90%)
 rename docs/SystemDesign/{4-StorageEngine/2-WAL.md => StorageEngine/WAL.md} 
(100%)
 rename docs/SystemDesign/{6-Tools/1-Sync.md => Tools/Sync.md} (100%)
 rename docs/SystemDesign/{1-TsFile/2-Format.md => TsFile/Format.md} (72%)
 rename docs/SystemDesign/{1-TsFile/4-Read.md => TsFile/Read.md} (100%)
 rename docs/SystemDesign/{1-TsFile/1-TsFile.md => TsFile/TsFile.md} (84%)
 create mode 100644 docs/SystemDesign/TsFile/Write.md
 rename docs/UserGuide/{8-Architecture/1-Files.md => Architecture/Files.md} 
(80%)
 rename docs/UserGuide/{8-Architecture/3-Shared Nothing Cluster.md => 
Architecture/Shared Nothing Cluster.md} (100%)
 rename docs/UserGuide/{8-Architecture/2-Writing Data on HDFS.md => 
Architecture/Writing Data on HDFS.md} (100%)
 rename docs/UserGuide/{4-Client => Client}/8-1-Set Storage Group.md (100%)
 rename docs/UserGuide/{4-Client => Client}/8-2-Create TimeSeries.md (100%)
 rename docs/UserGuide/{4-Client => Client}/8-3-Insert.md (100%)
 rename docs/UserGuide/{4-Client => Client}/8-4-Query.md (100%)
 rename docs/UserGuide/{4-Client => Client}/8-HTTP API.md (100%)
 rename docs/UserGuide/{4-Client/1-Command Line Interface.md => Client/Command 
Line Interface.md} (100%)
 rename docs/UserGuide/{4-Client/3-Programming - JDBC.md => Client/Programming 
- JDBC.md} (98%)
 rename docs/UserGuide/{4-Client/6-Programming - MQTT.md => Client/Programming 
- MQTT.md} (100%)
 rename docs/UserGuide/{4-Client/2-Programming - Native API.md => 
Client/Programming - Native API.md} (100%)
 rename docs/UserGuide/{4-Client/4-Programming - Other Languages.md => 
Client/Programming - Other Languages.md} (100%)
 rename docs/UserGuide/{4-Client/5-Programming - TsFile API.md => 
Client/Programming - TsFile API.md} (99%)
 rename docs/UserGuide/{4-Client/7-Status Codes.md => Client/Status Codes.md} 
(97%)
 rename docs/UserGuide/{2-Concept/4-Compression.md => Concept/Compression.md} 
(96%)
 rename docs/UserGuide/{2-Concept/1-Data Model and Terminology.md => 
Concept/Data Model and Terminology.md} (100%)
 rename docs/UserGuide/{2-Concept/2-Data Type.md => Concept/Data Type.md} (76%)
 rename docs/UserGuide/{2-Concept/3-Encoding.md => Concept/Encoding.md} (88%)
 rename docs/UserGuide/{7-Ecosystem Integration/1-Grafana.md => Ecosystem 
Integration/Grafana.md} (100%)
 rename docs/UserGuide/{7-Ecosystem Integration/5-Hive TsFile.md => Ecosystem 
Integration/Hive TsFile.md} (100%)
 rename docs/UserGuide/{7-Ecosystem Integration/2-MapReduce TsFile.md => 
Ecosystem Integration/MapReduce TsFile.md} (100%)
 rename docs/UserGuide/{7-Ecosystem Integration/4-Spark IoTDB.md => Ecosystem 
Integration/Spark IoTDB.md} (100%)
 rename docs/UserGuide/{7-Ecosystem Integration/3-Spark TsFile.md => Ecosystem 
Integration/Spark TsFile.md} (100%)
 rename docs/UserGuide/{0-Get Started/2-Frequently asked questions.md => Get 
Started/Frequently asked questions.md} (100%)
 rename docs/UserGuide/{0-Get Started/3-Publication.md => Get 
Started/Publication.md} (100%)
 rename docs/UserGuide/{0-Get Started/1-QuickStart.md => Get 
Started/QuickStart.md} (96%)
 mode change 100755 => 100644
 rename docs/UserGuide/{5-Operation Manual/3-Administration.md => Operation 
Manual/Administration.md} (96%)
 rename docs/UserGuide/{5-Operation Manual/1-DDL Data Definition Language.md => 
Operation Manual/DDL Data Definition Language.md} (97%)
 rename docs/UserGuide/{5-Operation Manual/2-DML Data Manipulation Language.md 
=> Operation Manual/DML Data Manipulation Language.md} (94%)
 rename docs/UserGuide/{5-Operation Manual/4-SQL Reference.md => Operation 
Manual/SQL Reference.md} (97%)
 rename docs/UserGuide/{1-Overview/2-Architecture.md => 
Overview/Architecture.md} (100%)
 rename docs/UserGuide/{1-Overview/4-Features.md => Overview/Features.md} (100%)
 rename docs/UserGuide/{1-Overview/3-Scenario.md => Overview/Scenario.md} (100%)
 rename docs/UserGuide/{1-Overview/1-What is IoTDB.md => Overview/What is 
IoTDB.md} (100%)
 rename docs/UserGuide/{3-Server/3-Cluster Setup.md => Server/Cluster Setup.md} 
(100%)
 rename docs/UserGuide/{3-Server/4-Config Manual.md => Server/Config Manual.md} 
(92%)
 rename docs/UserGuide/{3-Server/5-Docker Image.md => Server/Docker Image.md} 
(100%)
 rename docs/UserGuide/{3-Server/1-Download.md => Server/Download.md} (97%)
 copy docs/UserGuide/{3-Server/2-Single Node Setup.md => Server/Single Node 
Setup.md} (100%)
 rename docs/UserGuide/{6-System Tools/3-JMX Tool.md => System Tools/JMX 
Tool.md} (100%)
 rename docs/UserGuide/{6-System Tools/8-Load External Tsfile.md => System 
Tools/Load External Tsfile.md} (77%)
 rename docs/UserGuide/{6-System Tools/5-Log Visualizer.md => System Tools/Log 
Visualizer.md} (100%)
 rename docs/UserGuide/{6-System Tools/2-Memory Estimation Tool.md => System 
Tools/Memory Estimation Tool.md} (100%)
 rename docs/UserGuide/{6-System Tools/7-Monitor and Log Tools.md => System 
Tools/Monitor and Log Tools.md} (95%)
 rename docs/UserGuide/{6-System Tools/6-Query History Visualization Tool.md => 
System Tools/Query History Visualization Tool.md} (100%)
 rename docs/UserGuide/{6-System Tools/1-Sync Tool.md => System Tools/Sync 
Tool.md} (100%)
 rename docs/UserGuide/{6-System Tools/4-Watermark Tool.md => System 
Tools/Watermark Tool.md} (100%)
 delete mode 100644 docs/zh/SystemDesign/1-TsFile/3-Write.md
 rename docs/zh/SystemDesign/{0-Architecture/1-Architecture.md => 
Architecture/Architecture.md} (80%)
 rename docs/{UserGuide/3-Server/2-Single Node Setup.md => 
zh/SystemDesign/Client/RPC.md} (58%)
 rename docs/zh/SystemDesign/{7-Connector/2-Hive-TsFile.md => 
Connector/Hive-TsFile.md} (100%)
 rename docs/zh/SystemDesign/{7-Connector/4-Spark-IOTDB.md => 
Connector/Spark-IOTDB.md} (100%)
 rename docs/zh/SystemDesign/{7-Connector/3-Spark-TsFile.md => 
Connector/Spark-TsFile.md} (97%)
 rename docs/zh/SystemDesign/{5-DataQuery/5-AggregationQuery.md => 
DataQuery/AggregationQuery.md} (100%)
 rename docs/zh/SystemDesign/{5-DataQuery/8-AlignByDeviceQuery.md => 
DataQuery/AlignByDeviceQuery.md} (98%)
 rename docs/zh/SystemDesign/{5-DataQuery/1-DataQuery.md => 
DataQuery/DataQuery.md} (64%)
 rename docs/zh/SystemDesign/{5-DataQuery/9-FillFunction.md => 
DataQuery/FillFunction.md} (100%)
 rename docs/zh/SystemDesign/{5-DataQuery/10-GroupByFillQuery.md => 
DataQuery/GroupByFillQuery.md} (100%)
 rename docs/zh/SystemDesign/{5-DataQuery/6-GroupByQuery.md => 
DataQuery/GroupByQuery.md} (100%)
 rename docs/zh/SystemDesign/{5-DataQuery/7-LastQuery.md => 
DataQuery/LastQuery.md} (100%)
 rename docs/zh/SystemDesign/{5-DataQuery/2-QueryFundamentals.md => 
DataQuery/QueryFundamentals.md} (96%)
 rename docs/zh/SystemDesign/{5-DataQuery/4-RawDataQuery.md => 
DataQuery/RawDataQuery.md} (100%)
 rename docs/zh/SystemDesign/{5-DataQuery/3-SeriesReader.md => 
DataQuery/SeriesReader.md} (100%)
 rename docs/zh/SystemDesign/{2-QueryEngine/3-PlanExecutor.md => 
QueryEngine/PlanExecutor.md} (100%)
 rename docs/zh/SystemDesign/{2-QueryEngine/2-Planner.md => 
QueryEngine/Planner.md} (100%)
 rename docs/zh/SystemDesign/{2-QueryEngine/1-QueryEngine.md => 
QueryEngine/QueryEngine.md} (93%)
 rename docs/zh/SystemDesign/{2-QueryEngine/4-ResultSetConstruction.md => 
QueryEngine/ResultSetConstruction.md} (98%)
 rename docs/zh/SystemDesign/{3-SchemaManager/1-SchemaManager.md => 
SchemaManager/SchemaManager.md} (100%)
 rename docs/zh/SystemDesign/{4-StorageEngine/6-DataManipulation.md => 
StorageEngine/DataManipulation.md} (95%)
 rename docs/zh/SystemDesign/{4-StorageEngine/5-DataPartition.md => 
StorageEngine/DataPartition.md} (100%)
 rename docs/zh/SystemDesign/{4-StorageEngine/3-FlushManager.md => 
StorageEngine/FlushManager.md} (100%)
 rename docs/zh/SystemDesign/{4-StorageEngine/4-MergeManager.md => 
StorageEngine/MergeManager.md} (100%)
 rename docs/zh/SystemDesign/{4-StorageEngine/1-StorageEngine.md => 
StorageEngine/StorageEngine.md} (89%)
 rename docs/zh/SystemDesign/{4-StorageEngine/2-WAL.md => StorageEngine/WAL.md} 
(100%)
 rename docs/zh/SystemDesign/{6-Tools/1-Sync.md => Tools/Sync.md} (100%)
 rename docs/zh/SystemDesign/{1-TsFile/2-Format.md => TsFile/Format.md} (72%)
 rename docs/zh/SystemDesign/{1-TsFile/4-Read.md => TsFile/Read.md} (100%)
 rename docs/zh/SystemDesign/{1-TsFile/1-TsFile.md => TsFile/TsFile.md} (85%)
 create mode 100644 docs/zh/SystemDesign/TsFile/Write.md
 rename docs/zh/UserGuide/{8-Architecture/1-Files.md => Architecture/Files.md} 
(86%)
 rename docs/zh/UserGuide/{8-Architecture/3-Shared Nothing Cluster.md => 
Architecture/Shared Nothing Cluster.md} (100%)
 rename docs/zh/UserGuide/{8-Architecture/2-Writing Data on HDFS.md => 
Architecture/Writing Data on HDFS.md} (100%)
 rename docs/zh/UserGuide/{4-Client/1-Command Line Interface.md => 
Client/Command Line Interface.md} (100%)
 rename docs/zh/UserGuide/{4-Client/3-Programming - JDBC.md => 
Client/Programming - JDBC.md} (100%)
 rename docs/zh/UserGuide/{4-Client/6-Programming - MQTT.md => 
Client/Programming - MQTT.md} (100%)
 rename docs/zh/UserGuide/{4-Client/2-Programming - Native API.md => 
Client/Programming - Native API.md} (100%)
 rename docs/zh/UserGuide/{4-Client/4-Programming - Other Languages.md => 
Client/Programming - Other Languages.md} (100%)
 rename docs/zh/UserGuide/{4-Client/5-Programming - TsFile API.md => 
Client/Programming - TsFile API.md} (99%)
 rename docs/zh/UserGuide/{4-Client/7-Status Codes.md => Client/Status 
Codes.md} (96%)
 rename docs/zh/UserGuide/{2-Concept/4-Compression.md => 
Concept/Compression.md} (94%)
 rename docs/zh/UserGuide/{2-Concept/1-Data Model and Terminology.md => 
Concept/Data Model and Terminology.md} (100%)
 rename docs/zh/UserGuide/{2-Concept/2-Data Type.md => Concept/Data Type.md} 
(78%)
 rename docs/zh/UserGuide/{2-Concept/3-Encoding.md => Concept/Encoding.md} (91%)
 rename docs/zh/UserGuide/{7-Ecosystem Integration/1-Grafana.md => Ecosystem 
Integration/Grafana.md} (100%)
 rename docs/zh/UserGuide/{7-Ecosystem Integration/5-Hive TsFile.md => 
Ecosystem Integration/Hive TsFile.md} (100%)
 rename docs/zh/UserGuide/{7-Ecosystem Integration/2-MapReduce TsFile.md => 
Ecosystem Integration/MapReduce TsFile.md} (100%)
 rename docs/zh/UserGuide/{7-Ecosystem Integration/4-Spark IoTDB.md => 
Ecosystem Integration/Spark IoTDB.md} (100%)
 rename docs/zh/UserGuide/{7-Ecosystem Integration/3-Spark TsFile.md => 
Ecosystem Integration/Spark TsFile.md} (100%)
 rename docs/zh/UserGuide/{0-Get Started/2-Frequently asked questions.md => Get 
Started/Frequently asked questions.md} (100%)
 rename docs/zh/UserGuide/{0-Get Started/3-Publication.md => Get 
Started/Publication.md} (100%)
 rename docs/zh/UserGuide/{0-Get Started/1-QuickStart.md => Get 
Started/QuickStart.md} (97%)
 mode change 100755 => 100644
 rename docs/zh/UserGuide/{5-Operation Manual/3-Administration.md => Operation 
Manual/Administration.md} (97%)
 rename docs/zh/UserGuide/{5-Operation Manual/1-DDL Data Definition Language.md 
=> Operation Manual/DDL Data Definition Language.md} (97%)
 rename docs/zh/UserGuide/{5-Operation Manual/2-DML Data Manipulation 
Language.md => Operation Manual/DML Data Manipulation Language.md} (94%)
 rename docs/zh/UserGuide/{5-Operation Manual/4-SQL Reference.md => Operation 
Manual/SQL Reference.md} (96%)
 rename docs/zh/UserGuide/{1-Overview/2-Architecture.md => 
Overview/Architecture.md} (100%)
 rename docs/zh/UserGuide/{1-Overview/4-Features.md => Overview/Features.md} 
(100%)
 rename docs/zh/UserGuide/{1-Overview/3-Scenario.md => Overview/Scenario.md} 
(100%)
 rename docs/zh/UserGuide/{1-Overview/1-What is IoTDB.md => Overview/What is 
IoTDB.md} (100%)
 rename docs/zh/UserGuide/{3-Server/3-Cluster Setup.md => Server/Cluster 
Setup.md} (100%)
 rename docs/zh/UserGuide/{3-Server/4-Config Manual.md => Server/Config 
Manual.md} (92%)
 rename docs/zh/UserGuide/{3-Server/5-Docker Image.md => Server/Docker 
Image.md} (100%)
 rename docs/zh/UserGuide/{3-Server/1-Download.md => Server/Download.md} (96%)
 rename docs/zh/UserGuide/{3-Server/2-Single Node Setup.md => Server/Single 
Node Setup.md} (100%)
 rename docs/zh/UserGuide/{6-System Tools/3-JMX Tool.md => System Tools/JMX 
Tool.md} (100%)
 rename docs/zh/UserGuide/{6-System Tools/8-Load External Tsfile.md => System 
Tools/Load External Tsfile.md} (77%)
 rename docs/zh/UserGuide/{6-System Tools/5-Log Visualizer.md => System 
Tools/Log Visualizer.md} (100%)
 rename docs/zh/UserGuide/{6-System Tools/2-Memory Estimation Tool.md => System 
Tools/Memory Estimation Tool.md} (100%)
 rename docs/zh/UserGuide/{6-System Tools/7-Monitor and Log Tools.md => System 
Tools/Monitor and Log Tools.md} (96%)
 rename docs/zh/UserGuide/{6-System Tools/6-Query History Visualization Tool.md 
=> System Tools/Query History Visualization Tool.md} (100%)
 rename docs/zh/UserGuide/{6-System Tools/1-Sync Tool.md => System Tools/Sync 
Tool.md} (100%)
 rename docs/zh/UserGuide/{6-System Tools/4-Watermark Tool.md => System 
Tools/Watermark Tool.md} (100%)
 copy 
server/src/main/java/org/apache/iotdb/db/engine/{modification/Deletion.java => 
cache/AccountableString.java} (54%)
 copy 
server/src/main/java/org/apache/iotdb/db/qp/logical/sys/{MergeOperator.java => 
ClearCacheOperator.java} (86%)
 copy server/src/main/java/org/apache/iotdb/db/qp/physical/sys/{MergePlan.java 
=> ClearCachePlan.java} (85%)
 copy 
tsfile/src/main/java/org/apache/iotdb/tsfile/read/reader/series/EmptyFileSeriesReader.java
 => 
server/src/main/java/org/apache/iotdb/db/service/RPCServiceThriftHandler.java 
(52%)
 create mode 100644 
server/src/main/java/org/apache/iotdb/db/sync/receiver/SyncServerThriftHandler.java
 create mode 100644 
server/src/main/java/org/apache/iotdb/db/tools/upgrade/TsFileOnlineUpgradeTool.java
 create mode 100644 
server/src/test/java/org/apache/iotdb/db/integration/IoTDBClearCacheIT.java
 create mode 100644 
server/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillWithRangeIT.java
 copy server/src/main/java/org/apache/iotdb/db/rescon/TVListAllocatorMBean.java 
=> tsfile/src/main/java/org/apache/iotdb/tsfile/common/cache/Accountable.java 
(86%)
 rename {server/src/main/java/org/apache/iotdb/db/engine/cache => 
tsfile/src/main/java/org/apache/iotdb/tsfile/utils}/RamUsageEstimator.java (98%)
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/ChunkGroupMetaDataV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/ChunkMetadataV1.java
 copy 
tsfile/src/main/java/org/apache/iotdb/tsfile/{read/controller/IChunkMetadataLoader.java
 => v1/file/metadata/TimeseriesMetadataForV1.java} (62%)
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/TsDeviceMetadataIndexV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/TsDeviceMetadataV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/TsDigestV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/TsFileMetadataV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/statistics/BinaryStatisticsV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/statistics/BooleanStatisticsV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/statistics/DoubleStatisticsV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/statistics/FloatStatisticsV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/statistics/IntegerStatisticsV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/statistics/LongStatisticsV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/metadata/statistics/StatisticsV1.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/file/utils/HeaderUtils.java
 create mode 100644 
tsfile/src/main/java/org/apache/iotdb/tsfile/v1/read/TsFileSequenceReaderForV1.java

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