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.