Add stats for min, max, mean, stddev times to pg_stat_statements.
Andrew Dunstan <andrew@dunslane.net>
Add stats for min, max, mean, stddev times to pg_stat_statements. The new fields are min_time, max_time, mean_time and stddev_time. Based on an original patch from Mitsumasa KONDO, modified by me. Reviewed by Petr Jelínek.
Files
| Path | Change | +/− |
|---|---|---|
| contrib/pg_stat_statements/Makefile | modified | +3 −2 |
| contrib/pg_stat_statements/pg_stat_statements--1.2--1.3.sql | added | +47 −0 |
| contrib/pg_stat_statements/pg_stat_statements--1.3.sql (from contrib/pg_stat_statements/pg_stat_statements--1.2.sql) | renamed | +6 −2 |
| contrib/pg_stat_statements/pg_stat_statements.c | modified | +85 −2 |
| contrib/pg_stat_statements/pg_stat_statements.control | modified | +1 −1 |
| doc/src/sgml/pgstatstatements.sgml | modified | +28 −0 |