Apache TsFile 1.1.2

Improvement/Bugfix

• Fix the bug in parse date to int when year out of range by @HTHou in #500
• Add TsFileLastReader for retrieving last points in a TsFile by @jt2594838 in #506
• Added accountable function to measurementSchema by @Caideyipi in #509
• Correct the retained size calculation for BinaryColumn and BinaryColumnBuilder by @JackieTien97 in #514
• add switch to disable native lz4 (#480) by @jt2594838 in #515
• Correct the memroy calculation of BinaryColumnBuilder by @JackieTien97 in #530
• Fetch max tsblock line number each time from TSFileConfig by @JackieTien97 in #535
• Support set default compression by data type & Bump org.apache.commons:commons-lang3 from 3.15.0 to 3.18.0 by @jt2594838 in #547
• Avoid calculating shallow size of map by @shuwenwei in #566
• Add methods for RamUsageEstimator by @shuwenwei in #570

Full Changelog: v1.1.1...v1.1.2

Apache TsFile 2.1.1

Improvement/Bugfix

• [JAVA] AbstractAlignedTimeSeriesMetadata.typeMatch always return true in #538 by @shuwenwei
• [JAVA] Ignore the null value passed in the Tablet.addValue method in #540 by @shuwenwei
• [JAVA] Implement extract time filters in #539 by @Wei-hao-Li
• [JAVA] Init all series writer for AlignedChunkGroupWriter in #545 by @shuwenwei
• [JAVA] Check max tsfile version in #548 by @shuwenwei
• [JAVA] Include common classes in tsfile.jar to fix #501 in #510 by @Inky19
• [JAVA] Implement extract value filters in #554 by @Wei-hao-Li
• [JAVA] Fix wrong Private-Package declaration (related to #551) in #556 by @Inky19
• [JAVA] Avoid repeated calculation of shallow size of map in #559 by @shuwenwei
• [JAVA] Refactor UnknownType to extend AbstractType in #561 by @FearfulTomcat27
• [JAVA] Add Tablet.append in #562 by @jt2594838

New Contributors

• @Inky19 made their first contribution in #510

Full Changelog: v2.1.0...v2.1.1

Apache TsFile 2.1.0

New Feature

• [Java] Support setting default compression by datatype(#523).
• [Java] Support using environment variables to generate main encrypt key(#512).
• [Java] Support estimating ram usage of measurement schema(#508).
• [Java] Add TsFileLastReader to retrieve the last points in a TsFile(#498).
• [Cpp/C/Python] Support TsFile Table reader and writer.

Improvement/Bugfix

• [Java] Fix memory calculation of BinaryColumnBuilder(#530).
• [Java] Resolved case sensitivity issue when reading column names(#518).
• [Java] Fix npe when closing the last reader that has not been used(#513).
• [Java] Fix float RLBE encoding loss of precision(#484).

Full Changelog: v2.0.3...v2.1.0

Apache TsFile 2.0.3

Improvement/Bugfix

• move ColumnCategory to an outer class in (#461)
• restrict encrypt key length to 16 in (#467)
• Cache hash code of StringArrayDeviceID in (#453)
• Skip time column when generating TableSchema in (#414)
• Check blank column name or table name in (#471)
• Optimizations regarding chunk metadata sort & timeseries metadata serialization in (#470)
• Remove redundant conversion in TableResultSet in (#473)
• Add switch to disable native lz4 in (#480)

Full Changelog: v2.0.2...v2.0.3

Apache TsFile 1.1.1

Improvement/Bugfix

• Fixed the issue that the time of the first data item written to TSFile by measurement cannot be a negative number (#297)
• Add LongConsumer ioSizeRecorder in TsFileSequenceReader for IoTDB scan (#301)
• Add readItimeseriesMetadata method (#312)
• Tablet.serialize() may throw an exception due to null values in the Date column (#330)
• Add FlushChunkMetadataListener (#328)
• Add final for readData methods (#347)
• Bump logback to 1.3.15 (#362)
• Fix example compile issue (#400)
• Fixed the empty string ser/de bug & null string[] array calculation bug (#449)

Full Changelog: v1.1.0...v1.1.1

Apache TsFile 2.0.2

Improvement/Bugfix

• Correct the retained size calculation for BinaryColumn and BinaryColumnBuilder
• Don't print exception log when thread is interrupted (#386)
• Fix float encoder overflow when float value itself over int range (#412)
• Fix date string parse error (#413)
• compaction adapting new type when table alter column type (#415)
• primitive type compatible (#437)
• Fixed the empty string ser/de bug & null string[] array calculation bug
• add getter for encryptParam (#447)

New Contributors

• @clayburn made their first contribution in #385
• @flashmouse made their first contribution in #389

Full Changelog: v2.0.1...v2.0.2

Apache TsFile 2.0.1

Improvement/Bugfix

• Modify tablet usage by @shuwenwei in #358
• Add column builder compatibility by @jt2594838 in #367
• add cache table schema map option @shuwenwei in #369
• fix getVisibleMetadataList
• TimeColumn.reset() throws UnsupportedOperationException by @shuwenwei in #379
• Add statistic compatibility by @jt2594838 in #382

New Contributors

• @Wei-hao-Li made their first contribution in #370

Full Changelog: v2.0.0...v2.0.1

Apache TsFile 2.0.0

New Feature

• TsFile V4 for Table Model by @jt2594838 in #196
• Support dictionary encoding for STRING data type. by @jt2594838 in #238
• Modify default timestamp encoding by @shuwenwei in #309
• Tsfile java interfaces v4 by @shuwenwei in #307
• Convert column name and table name to lower case by @shuwenwei in #322
• Add type cast interfaces in TsDataType by @jt2594838 in #332

Improvement/Bugfix

• Fix allSatisfy bug in InFilter by @JackieTien97 in #219
• Fix bug in the conversion of int types to timestamp. by @FearfulTomcat27 in #223
• Fix getValue method in Tablet doesn't support Date and Timestamp type by @HTHou in #243
• Fix error when write aligned tablet with null date by @HTHou in #250
• Fix tablet isNull method not correct by @HTHou in #255
• Fixed the issue that the time of the first data item written to TSFile by measurement cannot be a negative number by @luoluoyuyu in #297
• Fix float encoder overflow by @HTHou in #342

Apache TsFile 1.1.0

New Feature

• Support new data types: STRING, BLOB, TIMESTAMP, DATE by @Cpaulyz in #76
• Add an equivalent .getLongs() method to .getTimes() in TimeColumn. by @Sh-Zh-7 in #61
• Return all columns in TsBlock class by @Sh-Zh-7 in #80

Improvement/Bugfix

• Fix value filter allSatisfy bug by @liuminghui233 in #41
• Fix error log caused by ClosedByInterruptException by @shuwenwei in #47
• Fix the mistaken argument in LZ4 Uncompressor by @jt2594838 in #57
• Remove duplicate lookups in dictionary encoder by @MrQuansy in #54
• Optimize SeriesScanUtil by memorizing the order time and satisfied information for each Seq and Unseq Resource by @JackieTien97 in #58
• Fix TsBlockBuilder bug in AlignedPageReader and PageReader. by @JackieTien97 in #77
• Fix ZstdUncompressor by @lancelly in #132
• fix RLBE Encoding for float and double by @gzh23 in #143
• Fix uncompress page data by @shuwenwei in #161
• Fix encoder and decoder construction of RLBE by @jt2594838 in #162
• Fix aligned TimeValuePair npe by @shuwenwei in #173
• Fix StringStatistics data type by @shuwenwei in #177
• Fix bug in the conversion of int types to timestamp. by @FearfulTomcat27 in #224
• Fix error when write aligned tablet with null date by @HTHou in #251

Apache TsFile 1.0.0

New Features

• Support registering devices
• Support registering measurements
• Support adding additional measurements
• Support writing timeseries data without pre-defined schema
• Support writing timeseries data with pre-defined schema
• Support writing with tsRecord
• Support writing with Tablet
• Support writing data into a closed TsFile
• Support query timeseries data without any filter
• Support query timeseries data with time filter
• Support query timeseries data with value filter
• Support BOOLEAN, INT32, INT64, FLOAT, DOUBLE, TEXT data types
• Support PLAIN, DICTIONARY, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE encoding algorithm
• Support UNCOMPRESSED, SNAPPY, GZIP, LZ4, ZSTD, LZMA2 compression algorithm

New Contributors

• @JackieTien97 made their first contribution in #1
• @chrisdutz made their first contribution in #11
• @qiaojialin made their first contribution in #13
• @SpriCoder made their first contribution in #19
• @Caideyipi made their first contribution in #23
• @choubenson made their first contribution in #28
• @Beyyes made their first contribution in #30
• @l2280212 made their first contribution in #29
• @HTHou made their first contribution in #31

Full Changelog: https://github.com/apache/tsfile/commits/v1.0.0