165 lines
4.6 KiB
SQL
165 lines
4.6 KiB
SQL
/* contrib/pg_stat_monitor/pg_stat_monitor--1.1.sql */
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "CREATE EXTENSION pg_stat_monitor" to load this file. \quit
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-- Register functions.
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CREATE FUNCTION pg_stat_monitor_reset()
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RETURNS void
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AS 'MODULE_PATHNAME'
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LANGUAGE C PARALLEL SAFE;
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CREATE FUNCTION pg_stat_monitor(IN showtext boolean,
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OUT bucket int,
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OUT userid oid,
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OUT dbid oid,
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OUT client_ip bigint,
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OUT queryid text,
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OUT query text,
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OUT bucket_start_time timestamptz,
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OUT plan_calls int8,
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OUT plan_total_time float8,
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OUT plan_min_time float8,
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OUT plan_max_time float8,
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OUT plan_mean_time float8,
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OUT plan_stddev_time float8,
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OUT plan_rows int8,
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OUT total_calls int8,
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OUT total_time float8,
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OUT min_time float8,
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OUT max_time float8,
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OUT mean_time float8,
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OUT stddev_time float8,
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OUT effected_rows int8,
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OUT shared_blks_hit int8,
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OUT shared_blks_read int8,
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OUT shared_blks_dirtied int8,
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OUT shared_blks_written int8,
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OUT local_blks_hit int8,
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OUT local_blks_read int8,
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OUT local_blks_dirtied int8,
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OUT local_blks_written int8,
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OUT temp_blks_read int8,
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OUT temp_blks_written int8,
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OUT blk_read_time float8,
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OUT blk_write_time float8,
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OUT resp_calls text,
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OUT cpu_user_time float8,
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OUT cpu_sys_time float8,
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OUT tables_names text
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)
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RETURNS SETOF record
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AS 'MODULE_PATHNAME', 'pg_stat_monitor'
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LANGUAGE C STRICT VOLATILE PARALLEL SAFE;
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CREATE FUNCTION pg_stat_wait_events(
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OUT queryid text,
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OUT pid bigint,
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OUT wait_event text,
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OUT wait_event_type text
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)
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RETURNS SETOF record
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AS 'MODULE_PATHNAME', 'pg_stat_wait_events'
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LANGUAGE C STRICT VOLATILE PARALLEL SAFE;
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CREATE FUNCTION pg_stat_monitor_settings(
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OUT name text,
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OUT value INTEGER,
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OUT default_value INTEGER,
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OUT description text,
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OUT minimum INTEGER,
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OUT maximum INTEGER,
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OUT restart INTEGER
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)
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RETURNS SETOF record
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AS 'MODULE_PATHNAME', 'pg_stat_monitor_settings'
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LANGUAGE C STRICT VOLATILE PARALLEL SAFE;
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CREATE VIEW pg_stat_monitor_settings AS SELECT
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name,
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value,
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default_value,
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description,
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minimum,
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maximum,
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restart
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FROM pg_stat_monitor_settings();
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-- Register a view on the function for ease of use.
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CREATE VIEW pg_stat_monitor AS SELECT
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bucket,
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bucket_start_time,
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userid,
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dbid,
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'0.0.0.0'::inet + client_ip AS client_ip,
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queryid,
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query,
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plan_calls,
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round( CAST(plan_total_time as numeric), 2)::float8 as plan_total_time,
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round( CAST(plan_min_time as numeric), 2)::float8 as plan_min_timei,
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round( CAST(plan_max_time as numeric), 2)::float8 as plan_max_time,
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round( CAST(plan_mean_time as numeric), 2)::float8 as plan_mean_time,
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round( CAST(plan_stddev_time as numeric), 2)::float8 as plan_stddev_time,
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plan_rows,
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total_calls,
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round( CAST(total_time as numeric), 2)::float8 as total_time,
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round( CAST(min_time as numeric), 2)::float8 as min_time,
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round( CAST(max_time as numeric), 2)::float8 as max_time,
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round( CAST(mean_time as numeric), 2)::float8 as mean_time,
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round( CAST(stddev_time as numeric), 2)::float8 as stddev_time,
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effected_rows,
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shared_blks_hit,
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shared_blks_read,
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shared_blks_dirtied,
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shared_blks_written,
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local_blks_hit,
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local_blks_read,
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local_blks_dirtied,
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local_blks_written,
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temp_blks_read,
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temp_blks_written,
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blk_read_time,
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blk_write_time,
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(string_to_array(resp_calls, ',')) resp_calls,
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cpu_user_time,
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cpu_sys_time,
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(string_to_array(tables_names, ',')) tables_names
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FROM pg_stat_monitor(TRUE);
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-- Register a view on the function for ease of use.
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CREATE VIEW pg_stat_wait_events AS SELECT
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m.queryid,
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query,
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wait_event,
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wait_event_type
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FROM pg_stat_monitor(true) m, pg_stat_wait_events() w WHERE w.queryid = m.queryid;
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/*CREATE VIEW pg_stat_monitor_db AS
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SELECT
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*
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FROM pg_stat_monitor GROUP BY dbid;
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CREATE VIEW pg_stat_monitor_user AS
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SELECT
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*
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FROM pg_stat_monitor GROUP BY userid;
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CREATE VIEW pg_stat_monitor_ip AS
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SELECT
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*
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FROM pg_stat_monitor GROUP BY client_ip;
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GRANT SELECT ON pg_stat_agg_user TO PUBLIC;
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GRANT SELECT ON pg_stat_agg_ip TO PUBLIC;
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GRANT SELECT ON pg_stat_agg_database TO PUBLIC;
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GRANT SELECT ON pg_stat_monitor_settings TO PUBLIC;
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*/
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-- Don't want this to be available to non-superusers.
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REVOKE ALL ON FUNCTION pg_stat_monitor_reset() FROM PUBLIC;
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