3.00.6

Arrow

New Features

  • Added support for deserializing and transferring Arrow tables as DolphinDB tables. (3.00.6.0)

AWS

Improvements

  • The AWS SDK log level now aligns with the plugin's log level, and the SDK now starts writing logs immediately after each call. (3.00.6.2)
  • Low-level libcurl logs are now disabled. (3.00.6.2)

DocParser

First release. Supports extracting UTF-8 text blocks and basic structural information from various document files in their original order. (3.00.6.7)

excel

First release. Supports reading Excel (.xlsx) files on the server in DolphinDB Server, retrieving sheet lists, and reading data based on column mappings, row ranges, and target data types. (3.00.6.8)

httpClient

New Features

Added support for SMTPS and automatic protocol selection based on the port number. (3.00.6.4)

lgbm

New Features

Added support for the plugin package of the Windows version. (3.00.6.11)

mysql

New Features

Added subscribeBinlog, unsubscribeBinlog, and getBinlogStatus to support reading Binlog data. (3.00.6.9)

Improvements

Added the optional "CHARSET" key to the config parameter of the connect method for specifying the character set used for the connection. (3.00.6.1)

ORC

New Features

  • Added support for DECIMAL types. (3.00.6.5)

Parquet

Improvements

  • Improved the performance of data import. (3.00.6.4)

snowflake

Added the snowflake plugin for querying data in Snowflake databases. (3.00.6.6)

xgboost

New Features

  • Added support for Windows. (3.00.5.21)

Improvements

  • Optimized thread reuse in xgboost to reduce resource usage. (3.00.6.8)

Bug Fixes

  • Fixed server crashes when running training or prediction on a table with more than 231-1 cells. (3.00.6.12)

zmq

New Features

  • Added the optional parameter config to zmq::socket for setting send-side socket options. (3.00.6.11)
  • Added the optional parameter config to zmq::createSubJob for setting receive-side socket options. (3.00.6.11)

Bug Fixes

  • Fixed a node crash that could occur when a ZMQ subscriber had a message backlog. (3.00.6.13)