Hi Zihan, Nice work, I think you can also raise it up in dev mail list of tsfile.
On Tue, Nov 3, 2026 at 2:34 PM Zh D <[email protected]> wrote: > Hi Yuan, > > Before opening it, I raised libthrift to 0.25.0 and TsFile to 2.5.0 > in extras, keeping IoTDB at 2.0.11, compiled every module that uses > TsFile or Thrift classes, and ran the unit tests of the ones that call > TsFile directly. > > Everything compiles and the tests pass, except one test of the Flink > TsFile connector: > RowTsFileInputFormatIntegrationTest.testStreamExecution fails with > "TSDataType$$Lambda... is not serializable". It passes with libthrift > 0.25.0 and TsFile 2.4.0, so TsFile is the cause. > > Since apache/tsfile#872, each TSDataType constant holds two caster > lambdas, and Flink's ClosureCleaner checks every non-transient field, > including those of enum constants. I opened apache/tsfile#1065 to make > the two fields transient. With that change applied to v2.5.0, all of > the connector's tests pass. > > So I would raise libthrift and TsFile in extras together, once a > TsFile release includes that fix. If you prefer, I can raise > libthrift alone now. > > Zihan > > Yuan Tian <[email protected]> 于2026年11月2日周一 14:42写道： > > > > Hi Zihan, > > > > I think you can submit a pr to iotdb-extras repo to upgrade the > > dependencies. > > > > > > > > On Sun, Nov 1, 2026 at 10:54 PM Zh D <[email protected]> wrote: > > > > > Hi Yuan, > > > > > > I ran the iotdb-extras JDBC consumers against one server built from > > > 7aa8e63a7c6, once with the 2.0.11 release driver and once with the > > > driver from that commit. > > > > > > Tested: examples/mybatis-generator (IoTDBGeneratorIT and the generator > > > run), examples/mybatisplus-generator (IoTDBMapperIT and CodeGenerator), > > > and, in the tree dialect, connectors/zeppelin-interpreter and > > > connectors/grafana-connector. mybatis-generator and mybatis-support do > > > not depend on iotdb-jdbc. > > > > > > None of the listed behavior changes breaks these modules. All ITs pass > > > with both drivers, and the generated Java and mapper XML are the same, > > > with one change for the better: for tables with a COMMENT, MyBatis > > > Generator now writes the table's own comment. With 2.0.11, getTables > > > ignored the table name and the generator used the first table's one. > > > > > > One thing for later: extras manages libthrift 0.23.0 and TsFile 2.4.0 > > > to match 2.0.11. With those, the client from 7aa8e63a7c6 fails on its > > > first connection with NoSuchMethodError, because of the Thrift 0.25.0 > > > bump (#18793). So when extras moves to a release that contains it, > > > those two versions have to move too; 0.25.0 and 2.5.0 work with both > > > drivers. > > > > > > Zihan > > > >
