pgsql: Consolidate VACUUM xid cutoff logic.

Started by Peter Geogheganover 4 years ago1 messagescomitters

pg@bowt.ie

over 4 years ago

Consolidate VACUUM xid cutoff logic.

Push the logic for determining whether or not a VACUUM operation will be
aggressive down into vacuum_set_xid_limits(). This makes the function's
signature significantly simpler, and seems clearer overall.

Author: Peter Geoghegan <pg@bowt.ie>
Discussion: /messages/by-id/CAH2-WzkymFbz6D_vL+jmqSn_5q1wsFvFrE+37yLgL_Rkfd6Gzg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/efa4a9462a072b4cd6459058df274dd23022d0e2

Modified Files
--------------
src/backend/access/heap/vacuumlazy.c | 34 +++++----
src/backend/commands/cluster.c | 3 +-
src/backend/commands/vacuum.c | 131 ++++++++++++++++-------------------
src/include/commands/vacuum.h | 6 +-
4 files changed, 79 insertions(+), 95 deletions(-)