function build()

in src/table.jl [1090:1129]

• 36 lines of code
• 2 McCabe index (conditional complexity)

function build(
    f::Meta.Field,
    L::Meta.Bool,
    batch,
    rb,
    de,
    nodeidx,
    bufferidx,
    varbufferidx,
    convert,
)
    @debug "building array: L = $L"
    validity = buildbitmap(batch, rb, nodeidx, bufferidx)
    bufferidx += 1
    buffer = rb.buffers[bufferidx]
    meta = buildmetadata(f.custom_metadata)
    
    T = juliaeltype(f, nothing, false)
    @debug "storage type for primitive: T = $T"
    buffer = rb.buffers[bufferidx]
    voff = batch.pos + buffer.offset
    node = rb.nodes[nodeidx]
    if rb.compression === nothing
        decodedbytes = batch.bytes
        pos = voff
        
    else
        
        ptr = pointer(batch.bytes, voff)
        _, decodedbytes = uncompress(ptr, buffer, rb.compression)
        pos = 1
        
    end
    len = rb.nodes[nodeidx].length
    T = juliaeltype(f, meta, convert)
    return BoolVector{T}(decodedbytes, pos, validity, len, meta),
    nodeidx + 1,
    bufferidx + 1,
    varbufferidx
end