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[C++] Remove unused but set variable num_columns from parquet_scan.cc #34540

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dkolmakov opened this issue Mar 13, 2023 · 0 comments · Fixed by #34541
Closed

[C++] Remove unused but set variable num_columns from parquet_scan.cc #34540

dkolmakov opened this issue Mar 13, 2023 · 0 comments · Fixed by #34541
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@dkolmakov
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Component: C++ Component: Parquet Type: bug
Milestone
12.0.0

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@dkolmakov
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Describe the bug, including details regarding any error messages, version, and platform.

This variable has been left from 144699c.

It breaks a build when -Werror option is used.

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C++
@AlenkaF AlenkaF changed the title Remove unused but set variable num_columns from parquet_scan.cc [C++] Remove unused but set variable num_columns from parquet_scan.cc Mar 13, 2023
@github-actions github-actions bot mentioned this issue Mar 13, 2023
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wjones127 pushed a commit that referenced this issue Mar 13, 2023
@dkolmakov
GH-34540: [C++] Removed set but unused variable (#34541)
445806e 
### Rationale for this change

The variable has been left from 144699c, simply removed this variable from the code.

It breaks builds when `-Werror` option is used.

### Are these changes tested?

It was successfully built.

* Closes: #34540

Authored-by: Dmitry Kolmakov <ds.kolmakov@gmail.com>
Signed-off-by: Will Jones <willjones127@gmail.com>
@wjones127 wjones127 added this to the 12.0.0 milestone Mar 13, 2023
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@dkolmakov dkolmakov

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Component: C++ Component: Parquet Type: bug
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GH-34540: [C++] Removed set but unused variable dkolmakov/arrow
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@raulcd @dkolmakov @wjones127