daru v0.1.2 Release Notes
Release Date: 2016-02-17 // about 8 years ago-
✨ Enhancements
- New method
DataFrame.from_activerecord
for importing data sets from ActiveRecord. (by @mrkn) - Better importing of data from SQL databases by extracting that functionality into a separate class called
Daru::IO::SqlDataSource
(by @mrkn). - Faster algorithm for performing inner joins by using the bloomfilter-rb gem. Available only for MRI. (by Peter Tung)
- Added exception
SizeError
(by Peter Tung). - Removed outdated dependencies and build scripts, updated existing dependencies.
- Ability to sort a Daru::Vector with nils present (by @gnilrets)
- New method
🛠 Fixes
- Fix column creation for
Dataframe.from_sql
(by @dansbits). - group_by can now be performed on DataFrames with nils (@gnilrets).
- Bug fix for DataFrame Vectors not duplicating when calling
DataFrame#dup
(by @gnilrets). - Bug fix when concantenating DataFrames (by @gnilrets)
- Handling improper arguments to
Daru::Vector#[]
(by @lokeshh) - Resolve narray conflict by using the latest nmatrix require methods (by @lokeshh)
- Fix column creation for