Fix docs & Minor code design changes in SelectionRow (#149)

* Fix docs & Minor code design changes in SelectionRow

* Remove unnecessary code

* Add missing docs: SequentialTransform and ParallelTableTransform

* Update docs/src/transforms/builtin.md

Co-authored-by: Júlio Hoffimann <[email protected]>

Author: eliascarv

docs/Project.toml

@@ -5,7 +5,7 @@ PairPlots = "43a3c2be-4208-490b-832a-a21dcd55d7da"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 TableTransforms = "0d432bfd-3ee1-4ac1-886a-39f05cc69a3e"
-TransformsAPI = "756644eb-7399-463e-a86e-97605fb648cd"
+TransformsBase = "28dd2a49-a57a-4bfb-84ca-1a49db9b96b8"
 
 [compat]
 Documenter = "0.27"

docs/make.jl

@@ -1,5 +1,5 @@
 using TableTransforms
-using TransformsAPI
+using TransformsBase
 using Documenter
 
 DocMeta.setdocmeta!(TableTransforms, :DocTestSetup, :(using TableTransforms); recursive=true)
@@ -8,7 +8,7 @@ DocMeta.setdocmeta!(TableTransforms, :DocTestSetup, :(using TableTransforms); re
 ENV["GKSwstype"] = "100"
 
 makedocs(;
-  modules=[TableTransforms, TransformsAPI],
+  modules=[TableTransforms, TransformsBase],
   authors="Júlio Hoffimann <[email protected]> and contributors",
   repo="https://github.com/JuliaML/TableTransforms.jl/blob/{commit}{path}#{line}",
   sitename="TableTransforms.jl",

docs/src/index.md

@@ -115,9 +115,9 @@ To revert a pipeline or single transform, use the [`apply`](@ref) and [`revert`]
 functions instead. The function [`isrevertible`](@ref) can be used to check if a transform is revertible.
 
 ```@docs
-TransformsAPI.apply
-TransformsAPI.revert
-TransformsAPI.isrevertible
+apply
+revert
+isrevertible
 ```
 
 To exemplify the use of these functions, let's create a table:
@@ -156,7 +156,7 @@ Finally, it is sometimes useful to [`reapply`](@ref) a transform that was
 cache from a previous [`apply`](@ref) call is used:
 
 ```@docs
-TransformsAPI.reapply
+reapply
 ```
 
 Consider the following example:

src/tableselection.jl

@@ -103,7 +103,7 @@ Base.lastindex(row::SelectionRow) = row.ncols
 Base.getindex(row::SelectionRow, i::Int) = Tables.getcolumn(row, i)
 
 # Tables.jl row interface
-Tables.columnnames(row::SelectionRow) = row.selection.names
+Tables.columnnames(row::SelectionRow) = Tables.columnnames(row.selection)
 Tables.getcolumn(row::SelectionRow, i::Int) =
   Tables.getcolumn(row.selection, i)[row.ind]
 Tables.getcolumn(row::SelectionRow, nm::Symbol) =