GH-3522: Add batch read APIs to ValuesReader hierarchy#3535

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iemejia wants to merge 10 commits into

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iemejia:perf-batch-read-api

Commits on May 13, 2026

GH-3522: Add batch read APIs to ValuesReader hierarchy
iemejia
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Override readIntegers() in RLE ValuesReader to delegate to batch decoder
iemejia
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Use bulk ByteBuffer view reads in BSS batch decode for all numeric types
iemejia
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Optimize BOOLEAN decoding: direct bit extraction and batch readBooleans()
iemejia
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Use lookup table for boolean batch decode (PLAIN + RLE PACKED)
iemejia
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Optimize BOOLEAN encoding: batch writeBooleans() with direct byte packing
iemejia
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Optimize PLAIN encoding: batch writeIntegers/writeLongs/writeFloats/writeDoubles with bulk ByteBuffer view transfers
iemejia
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Add batch read/write APIs for fixed-length byte arrays
iemejia
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Optimize FLBA BSS encoding: batched scatter replacing per-byte stream writes
iemejia
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Fine-tune JMH benchmarks for targeted per-branch measurement
iemejia
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