Changelog for Frames-0.4.0
0.4.0
-
Added table joins in
Data.Vinyl.Joins(Chris Hammill) -
Changed types of
mapMethodandmapMethodV
These now rely on explicit TypeApplications rather than Proxy values.
0.3.0
- Pervasive use of
pipesfor CSV data loading
This provides better exception handling (file handles should be closed more reliably), and offers an interface point for customized handling of input texts. An example of this latter point is working with particular file encodings.
A breaking change is that operations that previously returned IO values now return MonadSafe constrained values.
- Adaptation of
Data.Vinyl.Curry.runcurryto the FramesRecordtype This simply strips the column name information from a row before applying the function fromvinyl.
0.2.1
-
Refactored to use the
CoRectype provided byvinyl>= 0.6.0 -
Fixed bug in typing mostly-numeric columns Such columns must be represented as
Text. Previously, we strove a bit too hard to avoid falling back toTextresulting in dropping rows containing non-numeric values for columns we crammed into a numeric type. -
Minor optimization of CSV parsing In particular, dealing with RFC4180 style quoting
-
GHC-8.2.1 compatibility
0.1.10
- Added CSV output functions:
produceCSVandwriteCSV - Added an Eq instance for the
Frametype
0.1.9
Fixed column type inference bug that led the inferencer to prefer Bool too strongly.
This was fallout from typing columns whose values are all 0 or 1 as Bool.
0.1.6
Re-export Frames.CSV.declareColumn from Frames. This makes it much
easier to manually define column types.
0.1.4
Use microlens instead of lens-family-core for demos.
0.1.3
GHC-8.0.1 compatibility
0.1.2.1
Improved documentation based on suggestions by Alexander Kjeldaas
0.1.2
Fixed bug in Monoid instance of Frame (@dalejordan)
0.1.1.0
Added frameConsA, frameSnoc, and RecordColumns to help with
changing row types.
0.1.0.0
Initial version pushed to hackage.