[core] orc/parquet reader obtain the fileSize from metadata#2918
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JingsongLi merged 4 commits intoapache:masterfrom Mar 19, 2024
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[core] orc/parquet reader obtain the fileSize from metadata#2918JingsongLi merged 4 commits intoapache:masterfrom
JingsongLi merged 4 commits intoapache:masterfrom
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| @@ -31,6 +31,11 @@ public interface FormatReaderFactory extends Serializable { | |||
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| RecordReader<InternalRow> createReader(FileIO fileIO, Path file) throws IOException; | |||
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Can you introduce a Context for FormatReaderFactory?
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Looks good to me! Thanks @wg1026688210
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Purpose
In order to reduce the access of FileSystem, the format reader of orc/parquet use the fileSize from metadata
Linked issue: related #2978
Tests
KeyValueFileReadWriteTest#testReaderUseFileSizeFromMetadata
API and Format
Documentation