doc: PG 16 relnotes, merge and adjust CREATEROLE items

Reported-by: Noah Misch
Discussion: https://postgr.es/m/20230805230847[email protected]

Backpatch-through: 16 only

diff --git a/doc/src/sgml/release-16.sgml b/doc/src/sgml/release-16.sgml
index 1213f876f415ced7fd571998f1b0169a1f68b23f..cccdc01d114f2c53cbba1eef528112db0940beb7 100644 (file)
--- a/doc/src/sgml/release-16.sgml
+++ b/doc/src/sgml/release-16.sgml
@@ -244,6 +244,24 @@ Collations and locales can vary between databases so having them as read-only se
 
 
 
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+Restrict the privileges of CREATEROLE and its ability to modify other roles (Robert Haas)
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+Previously roles with CREATEROLE privileges could change many aspects of any non-superuser role.  Such changes, including adding members, now require the role requesting the change to have ADMIN OPTION
+permission.  For example, they can now change the CREATEDB, REPLICATION, and BYPASSRLS properties only if they also have those permissions.
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-Restrict the privileges of CREATEROLE roles (Robert Haas)
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-
-
-Previously roles with CREATEROLE privileges could change many aspects of any non-superuser role.  Such changes, including adding members, now require the role requesting the change to have ADMIN OPTION
-permission.
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-Improve logic of CREATEROLE roles ability to control other roles (Robert Haas)
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-For example, they can change the CREATEDB, REPLICATION, and BYPASSRLS properties only if they also have those permissions.
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