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https://issues.apache.org/jira/browse/ARROW-1623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16345749#comment-16345749
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ASF GitHub Bot commented on ARROW-1623:
---------------------------------------
cpcloud commented on a change in pull request #1518: ARROW-1623: [C++] Add
convenience method to construct Buffer from a string that owns its memory
URL: https://github.com/apache/arrow/pull/1518#discussion_r164869016
##########
File path: cpp/src/arrow/buffer.h
##########
@@ -97,6 +97,16 @@ class ARROW_EXPORT Buffer {
Status Copy(const int64_t start, const int64_t nbytes,
std::shared_ptr<Buffer>* out) const;
+ /// \brief Construct a new buffer that owns its memory from a std::string
+ ///
+ /// \param[in] data a std::string object
+ /// \param[in] pool a memory pool
+ /// \param[out] the created buffer
+ ///
+ /// \return Status message
+ static Status FromString(const std::string& data, MemoryPool* pool,
+ std::shared_ptr<Buffer>* out);
Review comment:
Probably want to add one more signature that doesn't require `MemoryPool*`.
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> [C++] Add convenience method to construct Buffer from a string that owns its
> memory
> -----------------------------------------------------------------------------------
>
> Key: ARROW-1623
> URL: https://issues.apache.org/jira/browse/ARROW-1623
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Wes McKinney
> Assignee: Panchen Xue
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.9.0
>
>
> The memory would need to be allocated from a memory pool / buffer allocator
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