1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* contrib/pg_stat_plans/pg_stat_plans--2.0.sql */
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION pg_stat_plans" to load this file. \quit
-- Register functions.
CREATE FUNCTION pg_stat_plans_reset()
RETURNS void
AS 'MODULE_PATHNAME'
LANGUAGE C PARALLEL SAFE;
CREATE FUNCTION pg_stat_plans(IN showplan boolean,
OUT userid oid,
OUT dbid oid,
OUT toplevel bool,
OUT queryid int8,
OUT planid int8,
OUT calls int8,
OUT total_exec_time float8,
OUT plan text
)
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'pg_stat_plans_2_0'
LANGUAGE C STRICT VOLATILE PARALLEL SAFE;
CREATE FUNCTION pg_stat_plans_get_activity(IN pid int4,
OUT datid oid,
OUT pid int4,
OUT usesysid oid,
OUT query_id int8,
OUT plan_id int8
)
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'pg_stat_plans_2_0_get_activity'
LANGUAGE C PARALLEL RESTRICTED;
-- Register a view on the functions for ease of use.
CREATE VIEW pg_stat_plans AS
SELECT * FROM pg_stat_plans(true);
GRANT SELECT ON pg_stat_plans TO PUBLIC;
CREATE VIEW pg_stat_plans_activity AS
SELECT a.pid, a.plan_id, p.plan
FROM pg_stat_plans_get_activity(NULL) a
JOIN pg_stat_plans(true) p
ON (a.datid = p.dbid AND a.usesysid = p.userid AND a.query_id = p.queryid AND a.plan_id = p.planid AND p.toplevel IS TRUE);
GRANT SELECT ON pg_stat_plans_activity TO PUBLIC;
-- Don't want reset to be available to non-superusers, matching pg_stat_statements permissions.
REVOKE ALL ON FUNCTION pg_stat_plans_reset() FROM PUBLIC;
|
