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https://issues.apache.org/jira/browse/ARROW-6813?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16947077#comment-16947077
]
Rick commented on ARROW-6813:
-----------------------------
```
{{$ dpkg --list | grep arrow}}
{{ii gir1.2-arrow-1.0:amd64 0.15.0-1 amd64 Apache Arrow is a data processing
library for analysis}}
{{ii gir1.2-arrow-cuda-1.0:amd64 0.15.0-1 amd64 Apache Arrow is a data
processing library for analysis}}
{{ii libarrow-cuda-dev:amd64 0.15.0-1 amd64 Apache Arrow is a data processing
library for analysis}}
{{ii libarrow-cuda-glib-dev:amd64 0.15.0-1 amd64 Apache Arrow is a data
processing library for analysis}}
{{ii libarrow-cuda-glib15:amd64 0.15.0-1 amd64 Apache Arrow is a data
processing library for analysis}}
{{ii libarrow-cuda15:amd64 0.15.0-1 amd64 Apache Arrow is a data processing
library for analysis}}
{{ii libarrow-dev:amd64 0.15.0-1 amd64 Apache Arrow is a data processing
library for analysis}}
{{ii libarrow-flight-dev:amd64 0.15.0-1 amd64 Apache Arrow is a data processing
library for analysis}}
{{ii libarrow-flight15:amd64 0.15.0-1 amd64 Apache Arrow is a data processing
library for analysis}}
{{ii libarrow-glib-dev:amd64 0.15.0-1 amd64 Apache Arrow is a data processing
library for analysis}}
{{ii libarrow-glib15:amd64 0.15.0-1 amd64 Apache Arrow is a data processing
library for analysis}}
{{ii libarrow15:amd64 0.15.0-1 amd64 Apache Arrow is a data processing library
for analysis}}
```
> [RUBY] Arrow::Table.load with headers=true leads to exception in Arrow 0.15
> ---------------------------------------------------------------------------
>
> Key: ARROW-6813
> URL: https://issues.apache.org/jira/browse/ARROW-6813
> Project: Apache Arrow
> Issue Type: Bug
> Components: Ruby
> Affects Versions: 0.15.0
> Environment: Ubuntu 18.04, Debian Stretch
> Reporter: Rick
> Assignee: Kouhei Sutou
> Priority: Major
>
> ```
> Error: undefined method `n_header_rows=' for
> #<Arrow::CSVReadOptions:0x560112464880 ptr=0x560117ce10f0>
> ```
> It appears that 0.15 has changed the name for this option to `n_skip_rows`
>
> ```
> (byebug) options
> #<Arrow::CSVReadOptions:0x55904e39de90 ptr=0x55904f2db200>(byebug)
> (options.methods - Object.new.methods).sort
> [:add_column_name, :add_column_type, :add_column_type_raw, :add_false_value,
> :add_null_value, :add_schema, :add_true_value, :allow_newlines_in_values=,
> :allow_newlines_in_values?, :allow_null_strings=, :allow_null_strings?,
> :bind_property, :block_size, :block_size=, :check_utf8=, :check_utf8?,
> :column_names, :column_names=, :column_types, :delimiter, :delimiter=,
> :destroyed?, :double_quoted=, :double_quoted?, :escape_character,
> :escape_character=, :escaped=, :escaped?, :false_values, :false_values=,
> :floating?, :freeze_notify, :generate_column_names=, :generate_column_names?,
> :get_property, :gtype, :ignore_empty_lines=, :ignore_empty_lines?,
> :n_skip_rows, :n_skip_rows=, :notify, :null_values, :null_values=,
> :parent_instance, :quote_character, :quote_character=, :quoted=, :quoted?,
> :ref_count, :set_allow_newlines_in_values, :set_allow_null_strings,
> :set_block_size, :set_check_utf8, :set_column_names, :set_delimiter,
> :set_double_quoted, :set_escape_character, :set_escaped, :set_false_values,
> :set_generate_column_names, :set_ignore_empty_lines, :set_n_skip_rows,
> :set_null_values, :set_property, :set_quote_character, :set_quoted,
> :set_true_values, :set_use_threads, :signal_connect, :signal_connect_after,
> :signal_emit, :signal_emit_stop, :signal_handler_block,
> :signal_handler_disconnect, :signal_handler_is_connected?,
> :signal_handler_unblock, :signal_has_handler_pending?, :thaw_notify,
> :true_values, :true_values=, :type_name, :unref, :use_threads=, :use_threads?]
> ```
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