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Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/release-17.sgml | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/src/sgml/release-17.sgml b/doc/src/sgml/release-17.sgml index e68c499e0db..7f36a35954d 100644 --- a/doc/src/sgml/release-17.sgml +++ b/doc/src/sgml/release-17.sgml @@ -520,6 +520,25 @@ Allow vacuum to more efficiently remove and freeze tuples (Masahiko Sawada, John </listitem> <!-- +Author: Masahiko Sawada <msawada@postgresql.org> +2024-03-21 [30e144287] Add TIDStore, to store sets of TIDs (ItemPointerData) ef +Author: Masahiko Sawada <msawada@postgresql.org> +2024-04-02 [667e65aac] Use TidStore for dead tuple TIDs storage during lazy vac +Author: Heikki Linnakangas <heikki.linnakangas@iki.fi> +2024-04-03 [6dbb49026] Combine freezing and pruning steps in VACUUM +--> + +<listitem> +<para> +Allow vacuum to more efficiently store tuple references and remove its memory limit (Masahiko Sawada, John Naylor) +</para> + +<para> +Specifically, maintenance_work_mem and autovacuum_work_mem can now be configured to use more than one gigabyte of memory. WAL traffic caused by vacuum is also more compact. +</para> +</listitem> + +<!-- Author: Robert Haas <rhaas@postgresql.org> 2024-01-18 [c120550ed] Optimize vacuuming of relations with no indexes. --> |