109 lines
4.4 KiB
SQL
109 lines
4.4 KiB
SQL
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "ALTER EXTENSION polar_stat_sql UPDATE TO '1.1'" to load this file. \quit
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SET client_encoding = 'UTF8';
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/* First we have to remove them from the extension */
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ALTER EXTENSION polar_stat_sql DROP VIEW polar_stat_sql;
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ALTER EXTENSION polar_stat_sql DROP FUNCTION polar_stat_sql();
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/* Then we can drop them */
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DROP VIEW polar_stat_sql;
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DROP FUNCTION polar_stat_sql();
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CREATE FUNCTION polar_stat_sql(
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OUT queryid bigint,
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OUT userid oid,
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OUT dbid oid,
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OUT reads bigint, /* total reads, in bytes */
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OUT writes bigint, /* total writes, in bytes */
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OUT user_time double precision, /* total user CPU time used */
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OUT system_time double precision, /* total system CPU time used */
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OUT minflts bigint, /* total page reclaims (soft page faults) */
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OUT majflts bigint, /* total page faults (hard page faults) */
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OUT nswaps bigint, /* total swaps */
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OUT msgsnds bigint, /* total IPC messages sent */
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OUT msgrcvs bigint, /* total IPC messages received */
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OUT nsignals bigint, /* total signals received */
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OUT nvcsws bigint, /* total voluntary context switches */
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OUT nivcsws bigint, /* total involuntary context switches */
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OUT scan_rows double precision, /* total rows for scan nodes */
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OUT scan_time double precision, /* total time for scan nodes */
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OUT scan_count bigint, /* total count for scan nodes */
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OUT join_rows double precision, /* total rows for join nodes */
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OUT join_time double precision, /* total time for join nodes */
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OUT join_count bigint, /* total count for join nodes */
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OUT sort_rows double precision, /* total rows for sort nodes */
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OUT sort_time double precision, /* total time for sert nodes */
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OUT sort_count bigint, /* total count for sort nodes */
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OUT group_rows double precision, /* total rows for group nodes */
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OUT group_time double precision, /* total time for group nodes */
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OUT group_count bigint, /* total count for group nodes */
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OUT hash_rows double precision, /* total rows for hash nodes */
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OUT hash_memory bigint, /* total memory for hash nodes */
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OUT hash_count bigint, /* total count for hash nodes */
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OUT parse_time double precision, /* total time for sql parse */
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OUT analyze_time double precision, /* total time for sql analyze */
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OUT rewrite_time double precision, /* total time for query rewrite */
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OUT plan_time double precision, /* total time for create sql plan */
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OUT execute_time double precision, /* total time for execute sql plan */
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OUT lwlock_wait double precision,
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OUT rel_lock_wait double precision,
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OUT xact_lock_wait double precision,
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OUT page_lock_wait double precision,
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OUT tuple_lock_wait double precision
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)
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RETURNS SETOF record
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LANGUAGE c COST 1000
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AS '$libdir/polar_stat_sql', 'polar_stat_sql_1_1';
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GRANT ALL ON FUNCTION polar_stat_sql() TO public;
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CREATE VIEW polar_stat_sql AS
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SELECT s.query, d.datname, r.rolname,
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k.user_time,
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k.system_time,
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k.minflts,
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k.majflts,
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k.nswaps,
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k.reads AS reads,
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k.reads/(current_setting('block_size')::integer) AS reads_blks,
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k.writes AS writes,
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k.writes/(current_setting('block_size')::integer) AS writes_blks,
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k.msgsnds,
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k.msgrcvs,
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k.nsignals,
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k.nvcsws,
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k.nivcsws,
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k.scan_rows,
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k.scan_time,
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k.scan_count,
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k.join_rows,
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k.join_time,
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k.join_count,
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k.sort_rows,
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k.sort_time,
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k.sort_count,
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k.group_rows,
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k.group_time,
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k.group_count,
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k.hash_rows,
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k.hash_memory,
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k.hash_count,
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k.parse_time,
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k.analyze_time,
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k.rewrite_time,
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k.plan_time,
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k.execute_time,
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k.lwlock_wait,
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k.rel_lock_wait,
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k.xact_lock_wait,
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k.page_lock_wait,
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k.tuple_lock_wait
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FROM polar_stat_sql() k
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JOIN pg_stat_statements s
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ON k.queryid = s.queryid AND k.dbid = s.dbid AND k.userid = s.userid
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JOIN pg_database d
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ON d.oid = s.dbid
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JOIN pg_roles r
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ON r.oid = s.userid;
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GRANT SELECT ON polar_stat_sql TO public; |