Commits


Tweaks in README


Fix updating of pgsIoReadWa and pgsIoWriteWa columns


Rename current_query to query in SQL There is no column current_query in pg_stat_activity table at least in PostgreSQL 9.6.1


Add absent append() method to PgStatStore, fixes #1


README.md: fix formatting Signed-off-by: Pavel Borzenkov <pborzenkov@parallels.com>