Re: group locking: incomplete patch, just for discussion

On 11/5/14, 8:26 PM, Robert Haas wrote:
> rhaas=# create table foo (a int);
> CREATE TABLE
> rhaas=# select test_group_locking('1.0:start,2.0:start,1.0:lock:AccessExclusiveLock:foo,2.0:lock:AccessExclusiveLock:foo');
> NOTICE: starting worker 1.0
> NOTICE: starting worker 2.0
> NOTICE: instructing worker 1.0 to acquire AccessExclusiveLock on
> relation with OID 16387
> NOTICE: instructing worker 2.0 to acquire AccessExclusiveLock on
> relation with OID 16387

Damn that's cool to see! :)

FWIW, some creative use of a composite type, plpgsql and string_to_array() would have saved a bunch of parsing code... it's surprisingly easy to parse stuff like this using string_to_array().
--
Jim Nasby, Data Architect, Blue Treble Consulting
Data in Trouble? Get it in Treble! http://BlueTreble.com