Improve error reporting for unsupported effective_io_concurrency setting. Give a specific error complaining about lack of posix_fadvise() when someone tries to set effective_io_concurrency > 0 on platforms without that.
This probably isn't worth extensive back-patching, but I (tgl) felt cramming it into v11 was reasonable. James Robinson Discussion: https://postgr.es/m/153771876450.14994.560017943128223...@wrigleys.postgresql.org Discussion: https://postgr.es/m/a3942987-5bc7-4f05-b54d-2a0ec2914...@jlr-photo.com Branch ------ REL_11_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/a8fb03fceadb5fe9698ff0182ca76b0640348e70 Modified Files -------------- src/backend/utils/misc/guc.c | 10 ++++++++-- src/include/pg_config_manual.h | 4 +++- 2 files changed, 11 insertions(+), 3 deletions(-)
