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Use streaming read I/O in BRIN vacuum scan.

Masahiko Sawada <msawada@postgresql.org>

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Commit: a6eac2273e6e762003e763f45b880261fbd473a4
Author: Masahiko Sawada <msawada@postgresql.org>
Date: 2025-11-17T21:22:20Z
Releases: 19 (unreleased) 
Use streaming read I/O in BRIN vacuum scan.

This commit implements streaming read I/O for BRIN vacuum
scans. Although BRIN indexes tend to be relatively small by design,
performance tests have shown performance improvements.

Author: Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Discussion: https://postgr.es/m/CAE7r3ML01aiq9Th_1OSz7U7Aq2pWbhMLoz5T%2BPXcg8J9ZAPFFA%40mail.gmail.com

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src/backend/access/brin/brin.c modified +23 −9

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