[jira] [Assigned] (ARROW-10587) [Ruby] Table#initialize examples are out of date

["Kouhei Sutou (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-10587?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kouhei Sutou reassigned ARROW-10587:
------------------------------------

    Assignee: Kouhei Sutou

> [Ruby] Table#initialize examples are out of date
> ------------------------------------------------
>
>                 Key: ARROW-10587
>                 URL: https://issues.apache.org/jira/browse/ARROW-10587
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Ruby
>            Reporter: fonsan
>            Assignee: Kouhei Sutou
>            Priority: Minor
>
> https://www.rubydoc.info/gems/red-arrow/Arrow/Table
> {code:ruby}
> count_field = Arrow::Field.new("count", :uint32)
> count_array = Arrow::UInt32Array.new([0, 2, nil, 4])
> count_column = Arrow::Column.new(count_field, count_array)
> visible_field = Arrow::Field.new("visible", :boolean)
> visible_array = Arrow::BooleanArray.new([true, nil, nil, false])
> visible_column = Arrow::Column.new(visible_field, visible_array)
> Arrow::Table.new(Arrow::Schema.new([count_field, visible_field]),
>                  [count_column, visible_column])
> {code}
> {noformat}
> NoMethodError (undefined method `schema' for #<Arrow::Field:0x7f88cc971e48 ptr=0x7f88cf0266e0 count: uint32>)
> {noformat}
> I would write tests but I presume that the interface has changed and the docs have been left behind. Please advise on how I could help out.



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