Release Date : 2018-12-24
Version : 0.8
New Features
- DolphinDB driver for Grafana to present streaming data more conveniently.
- Add an aggregation engine for streaming data.
- Add function quadprog for quadratic programming.
- Add the feature of resource scheduling and management.
- Add function addValuePartitions to dynamically increase partitions for value domain.
- Add 14 cumulative distribution functions, 12 inverse cumulative distribution functions and 13 random numbers generator functions for frequently used distributions.
- Add aggregated functions atImax and atImin.
- Add aggregated functions skew and kurtosis.
- Support Chinese column names and variable names.
Improvements
- Warning about insufficient disk space in log files.
- Enhance distributed file system stability under stress tests.
Fixed
- Error message on the web interface when the web server log file reaches certain size.
- RSA decryption bug.
- Improve formatting when INT and CHAR data types are exported to EXCEL.
- Support script with UTF-8 encoding.
JDBC source
- new release.
C# API source
Improvements
- Support UTF-8 encoding.
- Try reconnect and login when network anomaly detected.
Python API source
Improvements
- Support UTF-8 encoding.
- Add Nan value for every data type of Python pandas to be uploaded to DolphinDB.