GH-45099: [C++] Avoid static const variable in the status.h #45100
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kou
approved these changes
Dec 23, 2024
cpp/src/arrow/status.h
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| static const std::string no_message = ""; | ||
| return ok() ? no_message : state_->msg; | ||
| } | ||
| const std::string& message() const; | ||
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| /// \brief Return the status detail attached to this message. | ||
| const std::shared_ptr<StatusDetail>& detail() const { |
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Do we need to do the same thing for this too?
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I thought this is fine because it is nullptr. But it doesn't hurt to fix it as well.
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Rationale for this change
The
Status::messagefunction below has defined a static const string in the header file which may cause troubles in different translation units.What changes are included in this PR?
Move the definition of
Status::messagefunction into the source file.Are these changes tested?
Pass CIs.
Are there any user-facing changes?
No.