3.00.1
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Bug Fixes
- Resolved a bug that caused tasks to hang during script execution. (3.00.1.10)
httpClient
Enhancements
- Enhanced
sendEmail
(3.00.1.5) :- Added optional msg parameter to support custom-formatted SMTP messages, aligning with standard SMTP libraries.
- subject and body parameters are optional when msg is provided.
- Standardized message body line breaks.
kafka
New Features
- Added optional parameter errCallback for methods
producer
andconsumer
, allowing users to define callback functions that will be executed when errors occur during the execution. (3.00.1.4) - Added method
getOffsetInfo
to get offsets of the topic. (3.00.1.4)
Enhancements
- Added parameter msgAsTable for method
createSubJob
to decide whether the subscribed data is ingested as a table, thus enhancing the overall performance of receiving data. (3.00.1.4) - Enhanced method
getJobStat
to provide more message details of subscription tasks. (3.00.1.4) - Improved the
consumerPoll
andconsumerPollBatch
methods to fetch data as plain text. (3.00.1.4) - Implemented new error notifications for unsuccessful connections to designated producers or consumers. (3.00.1.4)
Compatibility Changes: Deprecated over 30 methods. For exceptional circumstances requiring access to these discontinued functions, please reach out to our technical support team. (3.00.1.4)
lgbm
First release. This plugin is used for invoking the LightGBM library, enabling efficient regression analysis on DolphinDB's in-memory tables. (3.00.1.10)
LibTorch
New Features
- Added support for model prediction results as tuples containing tensors. (3.00.1.6)
Enhancements
- First release. This plugin is used to implement efficient model prediction and data analysis with TorchScript models in DolphinDB's environment. (3.00.1.1)
mongodb
Bug Fixes
- [DPLG-3303] Fixed an issue where floating-point numbers were not rounded when converted to DolphinDB integers. (3.00.1.6)
- [DPLG-3304] Fixed server crashes when the first row of an oid type column returned by the query was null.(3.00.1.6)
- [DPLG-3312] Fixed server crashes when the first 1,024 rows of a column returned by the query were all null.(3.00.1.6)
mqtt
New Features
- Added parameter config (optional) to method
mqtt::connect
, which supports the following options (3.00.1.1):- "recvBufSize": the size of the receive buffer
- "clientID": the ID to publish the connection
- Added parameter config (optional) to method
mqtt::subscribe
, which supports the following settings (3.00.1.1):- "sendBufSize": the size of the send buffer
- "subscribeID": the ID to subscribe to the connection
- "asyncFlag": whether to enable the asynchronous subscription mode
odbc
New Features
- Added
setLogLevel
to set the plugin's log output level, andgetLogLevel
to get the current level. (3.00.1.8)
Enhancements
- The Linux version of the plugin supported automatically selecting the appropriate driver for character encoding based on the ODBC driver library interface. (3.00.1.1)
- Database connections are now only locked when dataBaseType is "ClickHouse" or unspecified. (3.00.1.8)
opc
Enhancements
- Enhanced plugin stability. (3.00.1.10)
Bug Fixes
- Fixed a disconnection failure of
opc::close
. (3.00.1.10)
opcua
Enhancements
- Added new parameters reconnect and resubscribeInterval to method
subscribe
for automatic reconnection. (3.00.1.10) - Add actionName parameter to
subscribe
for specifying subscription task name. (3.00.1.9)
Bug Fixes
- Fixed occasional server crashes when checking subscription status via
getSubscriberStat
. (3.00.1.9)
py
New Features
- py is now supported on Linux x64. (3.00.1.4)
SevenZip
First release. This plugin is used for compression and decompression in multiple formats. (3.00.1.10)
WebSocket
Enhancements
- Added the subscription identifier (tag) to log message.(3.00.1.2)
Bug Fixes
- Fixed an issue where
cancelSubJob
returns false when the task cancellation took more than 5 seconds, even though the cancellation was still in progress.(3.00.1.2) - Fixed server crash caused by WebSocket reconnection failure. (3.00.1.8)