pgsql: Add log_min_autovacuum_duration per-table option

Add log_min_autovacuum_duration per-table option

This is useful to control autovacuum log volume, for situations where
monitoring only a set of tables is necessary.

Author: Michael Paquier
Reviewed by: A team led by Naoya Anzai (also including Akira Kurosawa,
Taiki Kondo, Huong Dangminh), Fujii Masao.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/4ff695b17d32a9c330952192dbc789d31a5e2f5e

Modified Files
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doc/src/sgml/ref/create_table.sgml     |   16 +++++++++++++---
src/backend/access/common/reloptions.c |   10 ++++++++++
src/backend/commands/analyze.c         |   31 +++++++++++++++++--------------
src/backend/commands/vacuum.c          |    7 +++++--
src/backend/commands/vacuumlazy.c      |    8 ++++----
src/backend/postmaster/autovacuum.c    |    7 +++++++
src/bin/psql/tab-complete.c            |    2 ++
src/include/commands/vacuum.h          |    5 ++++-
src/include/utils/rel.h                |    1 +
9 files changed, 63 insertions(+), 24 deletions(-)