Allows pg_dump to use a snapshot previously defined by a concurrent session that has either used pg_export_snapshot() or obtained a snapshot when creating a logical slot. When this option is used with parallel pg_dump, the snapshot defined by this option is used and no new snapshot is taken.
Simon Riggs and Michael Paquier
be1cc8f Add pg_dump --snapshot option
doc/src/sgml/ref/pg_dump.sgml | 21 +++++++++++++++++
src/bin/pg_dump/pg_dump.c | 51 +++++++++++++++++++++++++++--------------
2 files changed, 55 insertions(+), 17 deletions(-)
Upstream: git.postgresql.org