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pgsql: doc PG 17 relnotes: add two optimizer items

From:	Bruce Momjian <bruce(at)momjian(dot)us>
To:	pgsql-committers(at)lists(dot)postgresql(dot)org
Subject:	pgsql: doc PG 17 relnotes: add two optimizer items
Date:	2024-05-15 00:37:05
Message-ID:	E1s72dl-000FHS-Jc@gemulon.postgresql.org
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doc PG 17 relnotes: add two optimizer items

One is about subqueries becoming joins and the other is about optimizing
LIMIT by improving startup cost.

Reported-by: Andy Fan

Reviewed-by: David Rowley

Backpatch-through: master

Branch
------
master

Modified Files
--------------
doc/src/sgml/release-17.sgml | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

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