[GitHub] [doris] BePPPower commented on a diff in pull request #21761: [fix](Export) Fixed the bug that would be core when exporting large amounts of data

["BePPPower (via GitHub)" <gi...@apache.org>]

BePPPower commented on code in PR #21761:
URL: https://github.com/apache/doris/pull/21761#discussion_r1261930892


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be/src/vec/runtime/vorc_writer.h:
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@@ -98,7 +98,8 @@ class VOrcWriterWrapper final : public VFileWriterWrapper {
     std::unique_ptr<orc::Type> _schema;
     std::unique_ptr<orc::Writer> _writer;
 
-    static constexpr size_t BUFFER_UNIT_SIZE = 4096;
+    static constexpr size_t BUFFER_UNIT_SIZE = 4096 * 32;

Review Comment:
   done



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