# 0.10.x (version-2) -> 0.11.x (version-3)

Last Updated on 2020-07-08 by Wei Shao.

# 1. Delete Old

Latest Changes Related Committers
Remove TSBatchExecuteStatementResp Tian Jiang

# 2. Add New

Latest Changes Related Committers
set the input/output as TFramedTransport Tian Jiang

# 3. Update

Latest Changes Related Committers
Add sub-status in TSStatus Tian Jiang
Change the result of executeBatchStatement as TSStatus Tian Jiang
Change TSDeleteDataReq, delete timestamp and add startTime and endTime Wei Shao

# 0.9.x (version-1) -> 0.10.x (version-2)

Last Updated on 2020-5-25 by Kaifeng Xue.

# 1. Delete Old

Latest Changes Related Committers
Remove TS_SessionHandle,TSHandleIdentifier Tian Jiang
Remove TSStatus,TSExecuteInsertRowInBatchResp Jialin Qiao

# 2. Add New

Latest Changes Related Committers
Add parameter sessionId in getTimeZone, getProperties, setStorageGroup, createTimeseries... Tian Jiang
Add struct TSQueryNonAlignDataSet Haonan Hou
Add struct TSInsertTabletsReq Jialin Qiao
Add method insertTablets Jialin Qiao
Add method testInsertTablets Xiangdong Huang
add new field inferType in TSInsertRecordReq Jialin Qiao

# 3. Update

Latest Changes Related Committers
Replace TS_SessionHandles with SessionIds, TSOperationHandle with queryIds Tian Jiang
Add optional TSQueryNonAlignDataSet in TSExecuteStatementResp, TSFetchResultsResp and required bool isAlign in TSFetchResultsReq Haonan Hou
Rename TSStatusType to TSStatus Jialin Qiao
Remove sessionId in TSExecuteBatchStatementResp Jialin Qiao
Rename insertRows to insertReords, insert to insertRecord, insertBatch to insertTablet Jialin Qiao
Use TsDataType and binary rather than string in TSInsertInBatchReq and TSInsertReq Kaifeng Xue

# 0.8.x -> 0.9.x (version-1)

Last Updated on 2019-10-27 by Lei Rui.

# 1. Delete Old

Latest Changes Related Committers
Delete struct TSSetStorageGroupReq Jialin Qiao
Remove struct TSDataValue Lei Rui
Remove struct TSRowRecord Lei Rui
Remove optional string version in TSFetchMetadataResp Genius_pig
Remove optional set childPaths, nodesList, storageGroups, devices in TSFetchMetadataResp Genius_pig
Remove optional map<string, string> nodeTimeseriesNum in TSFetchMetadataResp Genius_pig
Remove optional list<list> timeseriesList in TSFetchMetadataResp Genius_pig
Remove optinoal optional i32 timeseriesNum in TSFetchMetadataResp Genius_pig
Remove optional i32 nodeLevel in TSFetchMetadataReq Genius_pig

# 2. Add New

Latest Changes Related Committers
Add struct TSBatchInsertionReq qiaojialin
Add method TSExecuteBatchStatementResp insertBatch(1:TSBatchInsertionReq req) qiaojialin
Add Struct TSStatusType Zesong Sun
Add TSCreateTimeseriesReq Zesong Sun
Add method TSStatus setStorageGroup(1:string storageGroup) Zesong Sun, Jialin Qiao
Add method TSStatus createTimeseries(1:TSCreateTimeseriesReq req) Zesong Sun
Add struct TSInsertReq qiaojialin
Add method TSRPCResp insertRow(1:TSInsertReq req) qiaojialin
Add struct TSDeleteDataReq Jack Tsai, qiaojialin
Add method TSStatus deleteData(1:TSDeleteDataReq req) Jack Tsai, Jialin Qiao, qiaojialin
Add method TSStatus deleteTimeseries(1:list<string> path) qiaojialin
Add method TSStatus deleteStorageGroups(1:list<string> storageGroup) Yi Tao
Add Struct TSExecuteInsertRowInBatchResp Kaifeng Xue
Add method insertRowInBatch(1:TSInsertInBatchReq req); Kaifeng Xue
Add method testInsertRowInBatch(1:TSInsertInBatchReq req); Kaifeng Xue
Add method testInsertRow(1:TSInsertReq req); Kaifeng Xue
Add method testInsertBatch(1:TSBatchInsertionReq req); Kaifeng Xue
Add struct TSCreateMultiTimeseriesReq qiaojialin
Add method createMultiTimeseries(1:TSCreateMultiTimeseriesReq req); qiaojialin

# 3. Update

Latest Changes Related Committers
Add required string timestampPrecision in ServerProperties 1160300922
Add optional list<string> dataTypeList in TSExecuteStatementResp suyue
Update TSStatus to use TSStatusType, instead of using TS_StatusCode, errorCode and errorMessage Zesong Sun
Rename item in enum TSProtocolVersion from TSFILE_SERVICE_PROTOCOL_V1 to IOTDB_SERVICE_PROTOCOL_V1 qiaojialin
Rename method name from TSExecuteStatementResp executeInsertion(1:TSInsertionReq req) to TSExecuteStatementResp insert(1:TSInsertionReq req) qiaojialin
Add required i32 compressor in TSCreateTimeseriesReq Jialin Qiao
Add optional list<string> nodesList, optional map<string, string> nodeTimeseriesNum in TSFetchMetadataResp jack870131
Add optional i32 nodeLevel in TSFetchMetadataReq jack870131, Zesong Sun
Change the following methods' returned type to be TSStatus:
TSStatus closeSession(1:TSCloseSessionReq req),
TSStatus cancelOperation(1:TSCancelOperationReq req),
TSStatus closeOperation(1:TSCloseOperationReq req),
TSStatus setTimeZone(1:TSSetTimeZoneReq req),
TSStatus setStorageGroup(1:string storageGroup),
TSStatus createTimeseries(1:TSCreateTimeseriesReq req),
TSStatus insertRow(1:TSInsertReq req),
TSStatus deleteData(1:TSDeleteDataReq req)
Zesong Sun, qiaojialin
Change from required string path to required list<string> paths in TSDeleteDataReq qiaojialin
Add optional set<string> devices in TSFetchMetadataResp Zesong Sun
Rename some fields in TSFetchMetadataResp: ColumnsList to columnsList, showTimeseriesList to timeseriesList, showStorageGroups to storageGroups Zesong Sun
Change struct TSQueryDataSet to eliminate row-wise rpc writing Lei Rui
Add optional i32 timeseriesNum in TSFetchMetadataResp Jack Tsai
Add required i64 queryId in TSHandleIdentifier Yuan Tian
Add optional set<string> childPaths in TSFetchMetadataResp Haonan Hou
Add optional string version in TSFetchMetadataResp Genius_pig
Add required i64 statementId in TSExecuteStatementReq Yuan Tian
Add required binary time, required list valueList, required list bitmapList and remove required binary values, required i32 rowCount in TSQueryDataSet Yuan Tian
Add optional i32 fetchSize in TSExecuteStatementReq,
Add optional TSQueryDataSet in TSExecuteStatementResp
liutaohua
Add optional map<string, string> props, optional map<string, string> tags, optional map<string, string> attributes and optional string aliasPath in TSCreateTimeseriesReq Yuan Tian

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