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doc PG 18 relnotes: update description of skip scan item
Reported-by: Peter Geoghegan Discussion: https://postgr.es/m/CAH2-Wz=5aGnkPsLH9u1kZED=M8TKvxX2b9XmgdOe+ePO0KxwcQ@mail.gmail.com Backpatch-through: 18 only
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@@ -607,8 +607,10 @@ Author: Peter Geoghegan <pg@bowt.ie>
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</para>
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<para>
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This allows multi-column btree indexes to be used by queries that
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only equality-reference the second or later indexed columns.
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This allows multi-column btree indexes to be used in more cases such
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as when there are no restrictions on the first or early indexed
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columns (or there are non-equality ones), and there are useful
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restrictions on later indexed columns.
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</para>
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</listitem>
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