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doc PG 18 relnotes: clarify btree skip scan item

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Reported-by: Peter Geoghegan

Discussion: https://postgr.es/m/CAH2-Wz=2CWXgO1+uyR-VfN3ALMtFnfTtXK-VtkoQQ89ogm=4sg@mail.gmail.com
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Bruce Momjian 2025-05-22 22:24:18 -04:00
parent 3b7140d27e
commit 7ddfac79f2
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doc/src/sgml/release-18.sgml
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@ -469,7 +469,8 @@ Allow skip scans of btree indexes (Peter Geoghegan)
</para>
<para>
This is effective if the earlier non-referenced columns contain few unique values.
This allows muti-column btree indexes to be used by queries that only
reference the second or later indexed columns.
</para>
</listitem>