Version 0.7.0

Support DataFrame-specific meta data #19

Version 0.6.1

Properly close input sources after parsing #18

Version 0.6.0

Re-Implement parsing logic in Scala #14

Note: Public API still pure Java

JMH benchmarks with 10 warm-up / 10 measurement iterations

Before (v0.5.0):

2602.649 ±(99.9%) 39.393 ms/op [Average]
(min, avg, max) = (2409.915, 2602.649, 2947.702), stdev = 116.152
CI (99.9%): [2563.256, 2642.042] (assumes normal distribution)

After (v0.6.0):

1880.070 ±(99.9%) 49.187 ms/op [Average]
(min, avg, max) = (1706.904, 1880.070, 2664.802), stdev = 145.028
CI (99.9%): [1830.883, 1929.257] (assumes normal distribution)

Version 0.5.0

• Migrate to Javaslang #9
• Switch README to AsciiDoc #11
• Replace factory methods in ColumnIds #12
• Differentiate between getValues() and valueStream() #13
• Offer column lookup by unspecific ColumnId #16

Version 0.4.1

Support column-specific meta data #10

Version 0.3.0

Define data frame structure in external JSON schema (#8)

Patch Release 0.2.1

Fix fluency of GenericColumn.Builder extensions (#7)

Version 0.2.0

Addresses:

• #4 GenericColumn extensions expose values as List (rather than Stream)
• #5 DataFrame: Expose getColumns()

Initial proof of concept

v0.1.2

 Release v0.1.2