Add a reset_computed_values function in pg_stat_statements

When Who What
2019-12-01 01:13:27 Michael Paquier (michael-kun) Closed in commitfest 2019-11 with status: Returned with feedback
2019-09-30 18:55:23 Álvaro Herrera (alvherre) Closed in commitfest 2019-09 with status: Moved to next CF
2019-09-05 07:00:51 Julien Rouhaud (rjuju) Added rjuju as reviewer
2019-09-02 01:25:17 Euler Taveira (eulerto) Added eulerto as reviewer
2019-09-01 09:27:33 Pierre Ducroquet (pinaraf) Changed topic to Monitoring & Control
2019-09-01 09:06:46 Pierre Ducroquet (pinaraf) Changed authors to Pierre Ducroquet (pinaraf)
2019-09-01 09:06:38 Pierre Ducroquet (pinaraf) Attached mail thread 1762890.8ARNpCrDLI@peanuts2
2019-09-01 09:06:38 Pierre Ducroquet (pinaraf) Created patch record