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pgsql: Avoid useless calls in pg_get_multixact_stats() 2+ messages / 1 participants [nested] [flat]
* pgsql: Avoid useless calls in pg_get_multixact_stats() @ 2026-07-01 03:17 Michael Paquier <michael@paquier.xyz> 0 siblings, 0 replies; 2+ messages in thread From: Michael Paquier @ 2026-07-01 03:17 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Avoid useless calls in pg_get_multixact_stats() MultiXactOffsetStorageSize() and GetMultiXactInfo() are called to gather the information reported by the function, but were wasteful for the case where a role does not have the privileges of pg_read_all_stats, where we return a set of NULLs. These calls are moved to the code path where their results are used. Author: Ranier Vilela <ranier.vf@gmail.com> Discussion: https://postgr.es/m/CAEudQAonQh7be=wOR-CJFW=bgMBz5wW_bv4t0OFxbgn-794JCQ@mail.gmail.com Backpatch-through: 19 Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/b542d556670586ebadf380102f6ead920609e592 Modified Files -------------- src/backend/utils/adt/multixactfuncs.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) ^ permalink raw reply [nested|flat] 2+ messages in thread
* pgsql: Avoid useless calls in pg_get_multixact_stats() @ 2026-07-01 03:17 Michael Paquier <michael@paquier.xyz> 0 siblings, 0 replies; 2+ messages in thread From: Michael Paquier @ 2026-07-01 03:17 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Avoid useless calls in pg_get_multixact_stats() MultiXactOffsetStorageSize() and GetMultiXactInfo() are called to gather the information reported by the function, but were wasteful for the case where a role does not have the privileges of pg_read_all_stats, where we return a set of NULLs. These calls are moved to the code path where their results are used. Author: Ranier Vilela <ranier.vf@gmail.com> Discussion: https://postgr.es/m/CAEudQAonQh7be=wOR-CJFW=bgMBz5wW_bv4t0OFxbgn-794JCQ@mail.gmail.com Backpatch-through: 19 Branch ------ REL_19_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/9a2c07cbde9796049e4b37e3dde0b6f5253cb97b Modified Files -------------- src/backend/utils/adt/multixactfuncs.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) ^ permalink raw reply [nested|flat] 2+ messages in thread
end of thread, other threads:[~2026-07-01 03:17 UTC | newest] Thread overview: 2+ messages (download: mbox mbox.gz follow: Atom feed) -- links below jump to the message on this page -- 2026-07-01 03:17 pgsql: Avoid useless calls in pg_get_multixact_stats() Michael Paquier <michael@paquier.xyz> 2026-07-01 03:17 pgsql: Avoid useless calls in pg_get_multixact_stats() Michael Paquier <michael@paquier.xyz>
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