3.00.0

Added support for compilation of C++ API with gcc/g++ 13 version.

Added support for obtaining offest of messages.

Removed unnecessary warnings when compiling on Linux.

Removed “using namespace” declaration in DolphinDB.h.

Optimized the performance when subscribing to heterogeneous stream tables.

Fixed the issue where the length parameter of the append function did not take effect when appending a tuple to array vectors. (3.00.0.1)

Fixed incorrect results returned by FastArrayVector::fill after variables were modified.

Fixed incorrect results returned by ArrayVector::fill value is tuple or array vector.

Added parameters backupSites to enable failover mechanism for subscribe.

Added parameter enableStreamTableTimestamp for MultithreadedTableWriter to enable to insert a stream table with a timestamp column attached with setStreamTableTimestamp.

Added class EventSender and EventClient to write events into a heterogeneous stream table and subscribe events from a heterogeneous stream table.

Fixed a segmentation fault that occurred when downloading a dictionary containing data of UUID/INT128/IPADDR type with DBConnection.run.

Fixed an issue where the API would become unresponsive when uploading empty SYMBOL vectors with interfaces AutoFitTableAppender and AutoFitTableUpsert.

Fixed precision loss occurred when parsing the DECIMAL column from a heterogeneous table.