[fix](file-writer) opt s3 file writer and fix empty file related issue #28983 #30703 #31169 #31213
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…for better elasticity. (apache#28983)
Issue Number: close apache#30600 Fix unable to export empty data to hdfs / S3, this behavior is inconsistent with version 1.2.7, version 1.2.7 can export empty data to hdfs/ S3, and there will be exported files on S3/HDFS.
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| other.clear(); | ||
| struct FileBuffer::PartData { | ||
| Memory<> _memory; | ||
| PartData() : _memory(config::s3_write_buffer_size) {} |
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warning: use '= default' to define a trivial default constructor [modernize-use-equals-default]
Suggested change
| PartData() : _memory(config::s3_write_buffer_size) {} | |
| PartData() : _memory(config::s3_write_buffer_size) = default; |
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bp
#28983 #30703 #31169