pgsql: Make pg_relation_size() and friends return NULL if the object do

From: Heikki Linnakangas <heikki(dot)linnakangas(at)iki(dot)fi>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Make pg_relation_size() and friends return NULL if the object do
Date: 2012-01-19 11:18:12
Message-ID: E1Rnq0S-0002zi-R3@gemulon.postgresql.org
Views: Raw Message | Whole Thread | Download mbox
Thread:
Lists: pgsql-committers

Make pg_relation_size() and friends return NULL if the object doesn't exist.

That avoids errors when the functions are used in queries like "SELECT
pg_relation_size(oid) FROM pg_class", and a table is dropped concurrently.

Phil Sorber

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/fa352d662e57fa150158b9cb0a8f127250f8c97f

Modified Files
--------------
doc/src/sgml/func.sgml | 5 ++
src/backend/utils/adt/dbsize.c | 119 ++++++++++++++++++++++++++++------------
2 files changed, 89 insertions(+), 35 deletions(-)

Browse pgsql-committers by date

  From Date Subject
Next Message Magnus Hagander 2012-01-19 13:30:13 pgsql: Separate state from query string in pg_stat_activity
Previous Message Peter Eisentraut 2012-01-18 19:03:24 pgsql: PL/Python: Update example