diff options
Diffstat (limited to 'doc/src/sgml')
| -rw-r--r-- | doc/src/sgml/release-18.sgml | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/doc/src/sgml/release-18.sgml b/doc/src/sgml/release-18.sgml index 19e770c65b5..c5e60f88fdf 100644 --- a/doc/src/sgml/release-18.sgml +++ b/doc/src/sgml/release-18.sgml @@ -54,6 +54,24 @@ <itemizedlist> <!-- +Author: Peter Eisentraut <peter@eisentraut.org> +2024-10-16 [04bec894a04] initdb: Change default to using data checksums. +--> + +<listitem> +<para> +Change initdb default to enable data checksums +<ulink url="&commit_baseurl;04bec894a04">§</ulink> +</para> + +<para> +Checksums can be disabled with the new initdb option --no-data-checksums. +pg_upgrade requires matching cluster checksum settings, so this new +option can be useful to upgrade non-checksum old clusters. +</para> +</listitem> + +<!-- Author: Tom Lane <tgl@sss.pgh.pa.us> 2025-01-16 [d7674c9fa] Seek zone abbreviations in the IANA data before timezone --> @@ -140,6 +158,22 @@ Previously ALTER TABLE SET [UN]LOGGED did nothing, and the creation of an unlogg </listitem> <!-- +Author: Tom Lane <tgl@sss.pgh.pa.us> +2025-01-23 [01463e1cc] Ensure that AFTER triggers run as the instigating user. +--> + +<listitem> +<para> +Execute AFTER triggers as the role that was active when trigger events were queued (Laurenz Albe) +</para> + +<para> +Previously such triggers were run as the role that was active at trigger execution time (e.g., at COMMIT). This is significant for cases where the role is changed between queue time and +transaction commit. +</para> +</listitem> + +<!-- Author: Fujii Masao <fujii@postgresql.org> 2024-09-12 [fefa76f70] Remove old RULE privilege completely. --> @@ -194,27 +228,6 @@ These were previously zero-based. </para> </listitem> -<!-- -Author: Peter Eisentraut <peter@eisentraut.org> -2024-10-16 [04bec894a04] initdb: Change default to using data checksums. ---> - -<listitem> -<para> -initdb defaults to enabling data checksums -<ulink url="&commit_baseurl;04bec894a04">§</ulink> -</para> - -<para> -The previous default behavior (checksums disabled) can be obtained using the -new option --no-data-checksums. Note that pg_upgrade will reject upgrading -between clusters with different checksum settings, so if the old cluster does -not have checksums enabled (the previous default), then the new cluster will -need to be initialized with --no-data-checksums in order to allow pg_upgrade -to succeed. -</para> -</listitem> - </itemizedlist> </sect2> |