supporting views in contains

Author: sl-solution

src/join/join.jl

@@ -610,7 +610,7 @@ function _join_inner(dsl, dsr::AbstractDataset, ::Val{T}; onleft, onright, onrig
 
 end
 
-function _in(dsl::Dataset, dsr::AbstractDataset, ::Val{T}; onleft, onright, mapformats = [true, true], stable = false, alg = HeapSort, accelerate = false) where T
+function _in(dsl::AbstractDataset, dsr::AbstractDataset, ::Val{T}; onleft, onright, mapformats = [true, true], stable = false, alg = HeapSort, accelerate = false) where T
     isempty(dsl) && return Bool[]
     oncols_left = onleft
     oncols_right = onright

src/join/main.jl

@@ -495,7 +495,7 @@ julia> contains(main, tds, on = :g1 => :group)
  1
 ```
 """
-function Base.contains(main::Dataset, transaction::AbstractDataset; on = nothing,  mapformats::Union{Bool, Vector{Bool}} = true, stable = false, alg = HeapSort, accelerate = false)
+function Base.contains(main::AbstractDataset, transaction::AbstractDataset; on = nothing,  mapformats::Union{Bool, Vector{Bool}} = true, stable = false, alg = HeapSort, accelerate = false)
     on === nothing && throw(ArgumentError("`on` keyword must be specified"))
     if !(on isa AbstractVector)
         on = [on]
@@ -624,7 +624,7 @@ julia> antijoin(dsl, dsr, on = :year, mapformats = true) # Use formats for datas
    1 │ 2012        true
 ```
 """
-function DataAPI.antijoin(dsl::Dataset, dsr::AbstractDataset; on = nothing,  mapformats::Union{Bool, Vector{Bool}} = true, stable = false, alg = HeapSort, accelerate = false, view = false)
+function DataAPI.antijoin(dsl::AbstractDataset, dsr::AbstractDataset; on = nothing,  mapformats::Union{Bool, Vector{Bool}} = true, stable = false, alg = HeapSort, accelerate = false, view = false)
     if view
         Base.view(dsl, .!contains(dsl, dsr, on = on, mapformats = mapformats, stable = stable, alg = alg, accelerate = accelerate), :)
     else
@@ -736,7 +736,7 @@ julia> semijoin(dsl, dsr, on = :year, mapformats = true) # Use formats for datas
    3 │ 2020        true
 ```
 """
-function DataAPI.semijoin(dsl::Dataset, dsr::AbstractDataset; on = nothing, mapformats::Union{Bool, Vector{Bool}} = true, stable = false, alg = HeapSort, accelerate = false, view = false)
+function DataAPI.semijoin(dsl::AbstractDataset, dsr::AbstractDataset; on = nothing, mapformats::Union{Bool, Vector{Bool}} = true, stable = false, alg = HeapSort, accelerate = false, view = false)
     if view
         Base.view(dsl, contains(dsl, dsr, on = on, mapformats = mapformats, stable = stable, alg = alg, accelerate = accelerate), :)
     else