2.00.11

2.00.11.1

New Features

  • Added new method SimpleDBConnectionPool.

2.00.11.0

Note:
The version number of DolphinDB Java API has been adjusted to improve user experience. The new version number aligns with DolphinDB Server 200 and is forward compatible.
New Features

  • Added parameter enableSeqNo to the run method of class DBConnection to enable/disable the sequence number tracking (seqNo) feature.

  • Added parameter enableLoadBalance to the connect method of class DBConnection to enable/disable load balancing in the high availability mode.

  • Added support for the SLF4J logging framework.

  • The DURATION data type supports the identifier of trading calendar.

  • The PartitionedTableAppender class supports writing data of BLOB type.

Enhancements

  • Optimized the behavior of batch writing for MultithreadedTableWriter.

  • Refactored public DBConnection(boolean asynchronousTask, boolean useSSL, boolean compress, boolean usePython, boolean isUrgent, boolean isReverseStreaming, SqlStdEnum sqlStd) to private.

  • Enhanced error messages for the ThreadPooledClient class when threadCount is negative.

  • Updated code usage examples.

Bug Fixes

  • Fixed an issue where the toString() method of the ThreadStatus class in the MultithreadedTableWriter did not correctly output the value of sendFailedRows.

  • Fixed an issue where communication exceptions occurred when uploading strings with "\0" during serialized transmission.