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)

mysql

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

Improvements

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