append!

Project.toml

@@ -1,7 +1,7 @@
 name = "MetidaBase"
 uuid = "075456b7-4006-432f-9324-2f8453996c49"
 authors = ["PharmCat <[email protected]> and contributors"]
-version = "0.4.0"
+version = "0.4.1"
 
 [deps]
 #StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"

src/types.jl

@@ -83,6 +83,14 @@ function Base.setindex!(t::MetidaTable, val, row::Int, ind::T) where T <: Union{
     Tables.getcolumn(t, ind)[row] = val
 end
 
+function Base.append!(t::MetidaTable, t2::MetidaTable)
+    if !(names(t) ⊆ names(t2)) error("Names for t not in t2") end
+    for n in names(t)
+        append!(t[:, n], t2[:, n])
+    end
+    t
+end
+
 function Base.pushfirst!(t::MetidaTable, row::AbstractVector)
     if length(row) != length(keys(t.table)) error("Size not equal") end
     i = 1

test/runtests.jl

@@ -26,6 +26,13 @@ using Test, DataFrames, CSV
         @test mt[i, :b] == j[2]
     end
 
+    l1 = length(mt)
+    mt2 = MetidaBase.metida_table([1,2,3], ["a", "b", "c"], names = (:a, :b))
+    append!(mt, mt2)
+    @test l1 + length(mt2) == length(mt)
+    mt2 = MetidaBase.metida_table(["e", "f", "g"], [1,2,3], names = (:b, :a))
+    append!(mt, mt2)
+
     CSV.write(io, mt)
 
     struct ExampleIDStruct <: MetidaBase.AbstractSubject