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PG-188: Added a new column to monitor the query state.

pull/80/head
Ibrar Ahmed 2021-03-21 00:04:39 +05:00
parent 73fbc7f017
commit f8ed33a92a
15 changed files with 153 additions and 125 deletions
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2
Makefile
View File

@ -11,7 +11,7 @@ PGFILEDESC = "pg_stat_monitor - execution statistics of SQL statements"
LDFLAGS_SL += $(filter -lm, $(LIBS))
REGRESS_OPTS = --temp-config $(top_srcdir)/contrib/pg_stat_monitor/pg_stat_monitor.conf --inputdir=regression
REGRESS = basic version guc counters relations database top_query application_name cmd_type error rows
REGRESS = basic version guc counters relations database top_query application_name cmd_type error state rows
# Disabled because these tests require "shared_preload_libraries=pg_stat_statements",
# which typical installcheck users do not have (e.g. buildfarm clients).

22
pg_stat_monitor--1.0.sql
View File

@ -34,7 +34,7 @@ CREATE FUNCTION pg_stat_monitor_internal(IN showtext boolean,
OUT planid text,
OUT query text,
OUT query_plan text,
OUT state int8,
OUT state_code int8,
OUT top_queryid text,
OUT application_name text,
@ -51,7 +51,7 @@ CREATE FUNCTION pg_stat_monitor_internal(IN showtext boolean,
OUT max_time float8,
OUT mean_time float8,
OUT stddev_time float8,
OUT rows int8,
OUT rows_retrieved int8,
OUT plans_calls int8, -- 23
OUT plan_total_time float8,
@ -83,15 +83,15 @@ RETURNS SETOF record
AS 'MODULE_PATHNAME', 'pg_stat_monitor'
LANGUAGE C STRICT VOLATILE PARALLEL SAFE;
CREATE OR REPLACE FUNCTION get_state(state int8) RETURNS TEXT AS
CREATE OR REPLACE FUNCTION get_state(state_code int8) RETURNS TEXT AS
$$
SELECT
CASE
WHEN state = 0 THEN 'PARSED'
WHEN state = 1 THEN 'PLANNING'
WHEN state = 2 THEN 'EXECUTION FINISHED'
WHEN state = 3 THEN 'ERROR'
WHEN state = 4 THEN 'FINISHED'
WHEN state_code = 0 THEN 'PARSING'
WHEN state_code = 1 THEN 'PLANNING'
WHEN state_code = 2 THEN 'ACTIVE'
WHEN state_code = 3 THEN 'FINISHED'
WHEN state_code = 4 THEN 'FINISHED WITH ERROR'
END
$$
LANGUAGE SQL PARALLEL SAFE;
@ -160,7 +160,7 @@ CREATE VIEW pg_stat_monitor AS SELECT
round( CAST(max_time as numeric), 4)::float8 as max_time,
round( CAST(mean_time as numeric), 4)::float8 as mean_time,
round( CAST(stddev_time as numeric), 4)::float8 as stddev_time,
rows,
rows_retrieved,
plans_calls,
round( CAST(plan_total_time as numeric), 4)::float8 as plan_total_time,
round( CAST(plan_min_time as numeric), 4)::float8 as plan_min_time,
@ -185,8 +185,8 @@ CREATE VIEW pg_stat_monitor AS SELECT
wal_records,
wal_fpi,
wal_bytes,
state,
get_state(state) as state_value
state_code,
get_state(state_code) as state
FROM pg_stat_monitor_internal(TRUE) p, pg_database d WHERE dbid = oid
ORDER BY bucket_start_time;

42
pg_stat_monitor.c
View File

@ -366,6 +366,8 @@ pgss_post_parse_analyze(ParseState *pstate, Query *query)
static void
pgss_ExecutorStart(QueryDesc *queryDesc, int eflags)
{
uint64 queryId = queryDesc->plannedstmt->queryId;
if(getrusage(RUSAGE_SELF, &rusage_start) != 0)
elog(DEBUG1, "pg_stat_monitor: failed to execute getrusage");
@ -394,6 +396,22 @@ pgss_ExecutorStart(QueryDesc *queryDesc, int eflags)
queryDesc->totaltime = InstrAlloc(1, INSTRUMENT_ALL);
MemoryContextSwitchTo(oldcxt);
}
pgss_store(queryId, /* query id */
queryDesc->sourceText, /* query text */
NULL, /* PlanInfo */
queryDesc->operation, /* CmdType */
NULL, /* SysInfo */
NULL, /* ErrorInfo */
0, /* totaltime */
0, /* rows */
NULL, /* bufusage */
#if PG_VERSION_NUM >= 130000
NULL, /* walusage */
#else
NULL,
#endif
NULL,
PGSS_EXEC); /* pgssStoreKind */
}
}
@ -519,7 +537,7 @@ pgss_ExecutorEnd(QueryDesc *queryDesc)
NULL,
#endif
NULL,
PGSS_EXEC); /* pgssStoreKind */
PGSS_FINISHED); /* pgssStoreKind */
}
if (prev_ExecutorEnd)
prev_ExecutorEnd(queryDesc);
@ -906,6 +924,7 @@ pgss_update_entry(pgssEntry *entry,
if (reset)
memset(&entry->counters, 0, sizeof(Counters));
e->counters.state = kind;
if (kind == PGSS_PLAN)
{
if (e->counters.plancalls.calls == 0)
@ -929,9 +948,8 @@ pgss_update_entry(pgssEntry *entry,
if (e->counters.plantime.min_time > total_time) e->counters.plantime.min_time = total_time;
if (e->counters.plantime.max_time < total_time) e->counters.plantime.max_time = total_time;
}
else
else if (kind == PGSS_FINISHED)
{
e->counters.state = kind;
if (e->counters.calls.calls == 0)
e->counters.calls.usage = USAGE_INIT;
e->counters.calls.calls += 1;
@ -1130,7 +1148,7 @@ pgss_store_error(uint64 queryid,
NULL, /* bufusage */
NULL, /* walusage */
NULL, /* pgssJumbleState */
PGSS_EXEC); /* pgssStoreKind */
PGSS_ERROR); /* pgssStoreKind */
}
static void
@ -1153,7 +1171,7 @@ pgss_store_utility(const char *query,
bufusage, /* bufusage */
walusage, /* walusage */
NULL, /* pgssJumbleState */
PGSS_EXEC); /* pgssStoreKind */
PGSS_FINISHED); /* pgssStoreKind */
}
/*
@ -1219,7 +1237,9 @@ pgss_store(uint64 queryid,
elog(DEBUG1, "pg_stat_monitor: out of memory");
break;
}
case PGSS_ERROR:
case PGSS_EXEC:
case PGSS_FINISHED:
{
pgssQueryEntry *query_entry;
query_entry = pgss_store_query_info(bucketid, queryid, dbid, userid, ip, query, strlen(query), kind);
@ -1252,13 +1272,9 @@ pgss_store(uint64 queryid,
kind); /* kind */
}
break;
case PGSS_FINISHED:
case PGSS_NUMKIND:
case PGSS_INVALID:
break;
case PGSS_ERROR:
break;
}
LWLockRelease(pgss->lock);
}
@ -1319,6 +1335,7 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
MemoryContext oldcontext;
HASH_SEQ_STATUS hash_seq;
pgssEntry *entry;
pgssQueryEntry *query_entry;
char parentid_txt[64];
pgssSharedState *pgss = pgsm_get_ss();
HTAB *pgss_hash = pgsm_get_hash();
@ -1377,7 +1394,6 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
uint64 userid = entry->key.userid;
uint64 ip = entry->key.ip;
uint64 planid = entry->key.planid;
unsigned char *buf = pgss_qbuf[bucketid];
char *query_txt = (char*) malloc(PGSM_QUERY_MAX_LEN);
bool is_allowed_role = is_member_of_role(GetUserId(), DEFAULT_ROLE_READ_ALL_STATS);
@ -1385,7 +1401,8 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
if (!IsBucketValid(bucketid))
continue;
if (!hash_find_query_entry(bucketid, queryid, dbid, userid, ip))
query_entry = hash_find_query_entry(bucketid, queryid, dbid, userid, ip);
if (query_entry == NULL)
continue;
if (read_query(buf, bucketid, queryid, query_txt) == 0)
@ -2706,7 +2723,6 @@ pgss_store_query_info(uint64 bucketid,
if (!entry)
return NULL;
entry->state = kind;
memcpy(&buf_len, buf, sizeof (uint64));
if (buf_len == 0)
buf_len += sizeof (uint64);
@ -2830,7 +2846,7 @@ set_qbuf(int i, unsigned char *buf)
void
pgsm_emit_log_hook(ErrorData *edata)
{
if (!IsSystemInitialized())
if (!IsSystemInitialized() || edata == NULL)
goto exit;
if ((edata->elevel == ERROR || edata->elevel == WARNING || edata->elevel == INFO || edata->elevel == DEBUG1))

7
pg_stat_monitor.h
View File

@ -139,8 +139,8 @@ typedef enum pgssStoreKind
PGSS_PARSE = 0,
PGSS_PLAN,
PGSS_EXEC,
PGSS_ERROR,
PGSS_FINISHED,
PGSS_ERROR,
PGSS_NUMKIND /* Must be last value of this enum */
} pgssStoreKind;
@ -181,9 +181,8 @@ typedef struct pgssQueryHashKey
typedef struct pgssQueryEntry
{
pgssQueryHashKey key; /* hash key of entry - MUST BE FIRST */
uint64 pos; /* bucket number */
uint64 state; /* query state */
pgssQueryHashKey key; /* hash key of entry - MUST BE FIRST */
uint64 pos; /* bucket number */
} pgssQueryEntry;
typedef struct PlanInfo

11
regression/expected/application_name.out
View File

@ -12,11 +12,12 @@ SELECT 1 AS num;
(1 row)
SELECT query,application_name FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | application_name
---------------------------------+-----------------------------
SELECT $1 AS num | pg_regress/application_name
SELECT pg_stat_monitor_reset(); | pg_regress/application_name
(2 rows)
query | application_name
--------------------------------------------------------------------------------+-----------------------------
SELECT $1 AS num | pg_regress/application_name
SELECT pg_stat_monitor_reset(); | pg_regress/application_name
SELECT query,application_name FROM pg_stat_monitor ORDER BY query COLLATE "C"; | pg_regress/application_name
(3 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

7
regression/expected/basic.out
View File

@ -12,11 +12,12 @@ SELECT 1 AS num;
(1 row)
SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C";
query
---------------------------------
query
---------------------------------------------------------------
SELECT $1 AS num
SELECT pg_stat_monitor_reset();
(2 rows)
SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C";
(3 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

27
regression/expected/cmd_type.out
View File

@ -24,19 +24,20 @@ SELECT b FROM t2 FOR UPDATE;
TRUNCATE t1;
DROP TABLE t1;
SELECT query, cmd_type, cmd_type_text FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | cmd_type | cmd_type_text
---------------------------------+----------+---------------
CREATE TABLE t1 (a INTEGER); | 0 |
CREATE TABLE t2 (b INTEGER); | 0 |
DELETE FROM t1; | 4 | DELETE
DROP TABLE t1; | 0 |
INSERT INTO t1 VALUES($1) | 3 | INSERT
SELECT a FROM t1; | 1 | SELECT
SELECT b FROM t2 FOR UPDATE; | 1 | SELECT
SELECT pg_stat_monitor_reset(); | 1 | SELECT
TRUNCATE t1; | 0 |
UPDATE t1 SET a = $1 | 2 | UPDATE
(10 rows)
query | cmd_type | cmd_type_text
-----------------------------------------------------------------------------------------+----------+---------------
CREATE TABLE t1 (a INTEGER); | 0 |
CREATE TABLE t2 (b INTEGER); | 0 |
DELETE FROM t1; | 4 | DELETE
DROP TABLE t1; | 0 |
INSERT INTO t1 VALUES($1) | 3 | INSERT
SELECT a FROM t1; | 1 | SELECT
SELECT b FROM t2 FOR UPDATE; | 1 | SELECT
SELECT pg_stat_monitor_reset(); | 1 | SELECT
SELECT query, cmd_type, cmd_type_text FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 1 | SELECT
TRUNCATE t1; | 0 |
UPDATE t1 SET a = $1 | 2 | UPDATE
(11 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

6
regression/expected/counters.out
View File

@ -40,7 +40,8 @@ SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
----------------------------------------------------------------------------------+-------
SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a; | 4
SELECT pg_stat_monitor_reset(); | 1
(2 rows)
SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 1
(3 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@ -69,6 +70,7 @@ SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
---------------------------------------------------------------------------------------------------+-------
SELECT a,b,c,d FROM t1, t2, t3, t4 WHERE t1.a = t2.b AND t3.c = t4.d ORDER BY a; | 1000
SELECT pg_stat_monitor_reset(); | 1
SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 1
do $$ +| 1
declare +|
n integer:= 1; +|
@ -79,7 +81,7 @@ SELECT query,calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
n := n + 1; +|
end loop; +|
end $$; |
(3 rows)
(4 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

7
regression/expected/database.out
View File

@ -28,12 +28,13 @@ SELECT * FROM t3,t4 WHERE t3.c = t4.d;
\c contrib_regression
SELECT datname, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
datname | query
--------------------+----------------------------------------
datname | query
--------------------+------------------------------------------------------------------------
db1 | SELECT * FROM t1,t2 WHERE t1.a = t2.b;
db2 | SELECT * FROM t3,t4 WHERE t3.c = t4.d;
contrib_regression | SELECT datname, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
contrib_regression | SELECT pg_stat_monitor_reset();
(3 rows)
(4 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

25
regression/expected/error.out
View File

@ -20,18 +20,19 @@ BEGIN
RAISE WARNING 'warning message';
END $$;
WARNING: warning message
SELECT query, elevel,sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | elevel | sqlcode | message
----------------------------------+--------+---------+-----------------------------------
ELECET * FROM unknown; | 20 | 42601 | syntax error at or near "ELECET"
SELECT * FROM unknown; | 20 | 42P01 | relation "unknown" does not exist
SELECT 1/0; | 20 | 22012 | division by zero
SELECT pg_stat_monitor_reset(); | 0 | |
do $$ +| 19 | 01000 | warning message
BEGIN +| | |
RAISE WARNING 'warning message';+| | |
END $$; | | |
(5 rows)
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | elevel | sqlcode | message
-----------------------------------------------------------------------------------------+--------+---------+-----------------------------------
ELECET * FROM unknown; | 20 | 42601 | syntax error at or near "ELECET"
SELECT * FROM unknown; | 20 | 42P01 | relation "unknown" does not exist
SELECT 1/0; | 20 | 22012 | division by zero
SELECT pg_stat_monitor_reset(); | 0 | |
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 0 | |
do $$ +| 19 | 01000 | warning message
BEGIN +| | |
RAISE WARNING 'warning message'; +| | |
END $$; | | |
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

64
regression/expected/relations.out
View File

@ -37,14 +37,15 @@ SELECT * FROM foo1, foo2, foo3, foo4;
(0 rows)
SELECT query, relations from pg_stat_monitor ORDER BY query;
query | relations
---------------------------------------+---------------------------------------------------
SELECT * FROM foo1, foo2, foo3, foo4; | {public.foo1,public.foo2,public.foo3,public.foo4}
SELECT * FROM foo1, foo2, foo3; | {public.foo1,public.foo2,public.foo3}
SELECT * FROM foo1, foo2; | {public.foo1,public.foo2}
SELECT * FROM foo1; | {public.foo1}
SELECT pg_stat_monitor_reset(); |
(5 rows)
query | relations
--------------------------------------------------------------+---------------------------------------------------
SELECT * FROM foo1, foo2, foo3, foo4; | {public.foo1,public.foo2,public.foo3,public.foo4}
SELECT * FROM foo1, foo2, foo3; | {public.foo1,public.foo2,public.foo3}
SELECT * FROM foo1, foo2; | {public.foo1,public.foo2}
SELECT * FROM foo1; | {public.foo1}
SELECT pg_stat_monitor_reset(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; | {public.pg_stat_monitor*,pg_catalog.pg_database}
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@ -88,14 +89,15 @@ SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3, sch4.foo4;
(0 rows)
SELECT query, relations from pg_stat_monitor ORDER BY query;
query | relations
-----------------------------------------------------------+-------------------------------------------
SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3, sch4.foo4; | {sch1.foo1,sch2.foo2,sch3.foo3,sch4.foo4}
SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3; | {sch1.foo1,sch2.foo2,sch3.foo3}
SELECT * FROM sch1.foo1, sch2.foo2; | {sch1.foo1,sch2.foo2}
SELECT * FROM sch1.foo1; | {sch1.foo1}
SELECT pg_stat_monitor_reset(); |
(5 rows)
query | relations
--------------------------------------------------------------+--------------------------------------------------
SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3, sch4.foo4; | {sch1.foo1,sch2.foo2,sch3.foo3,sch4.foo4}
SELECT * FROM sch1.foo1, sch2.foo2, sch3.foo3; | {sch1.foo1,sch2.foo2,sch3.foo3}
SELECT * FROM sch1.foo1, sch2.foo2; | {sch1.foo1,sch2.foo2}
SELECT * FROM sch1.foo1; | {sch1.foo1}
SELECT pg_stat_monitor_reset(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; | {public.pg_stat_monitor*,pg_catalog.pg_database}
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@ -120,12 +122,13 @@ SELECT * FROM sch1.foo1, sch2.foo2, foo1, foo2;
(0 rows)
SELECT query, relations from pg_stat_monitor ORDER BY query;
query | relations
-------------------------------------------------+-----------------------------------------------
SELECT * FROM sch1.foo1, foo1; | {sch1.foo1,public.foo1}
SELECT * FROM sch1.foo1, sch2.foo2, foo1, foo2; | {sch1.foo1,sch2.foo2,public.foo1,public.foo2}
SELECT pg_stat_monitor_reset(); |
(3 rows)
query | relations
--------------------------------------------------------------+--------------------------------------------------
SELECT * FROM sch1.foo1, foo1; | {sch1.foo1,public.foo1}
SELECT * FROM sch1.foo1, sch2.foo2, foo1, foo2; | {sch1.foo1,sch2.foo2,public.foo1,public.foo2}
SELECT pg_stat_monitor_reset(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; | {public.pg_stat_monitor*,pg_catalog.pg_database}
(4 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
@ -165,14 +168,15 @@ SELECT * FROM v1,v2,v3,v4;
(0 rows)
SELECT query, relations from pg_stat_monitor ORDER BY query;
query | relations
---------------------------------+-----------------------------------------------------------------------------------------------
SELECT * FROM v1,v2,v3,v4; | {public.v1*,public.foo1,public.v2*,public.foo2,public.v3*,public.foo3,public.v4*,public.foo4}
SELECT * FROM v1,v2,v3; | {public.v1*,public.foo1,public.v2*,public.foo2,public.v3*,public.foo3}
SELECT * FROM v1,v2; | {public.v1*,public.foo1,public.v2*,public.foo2}
SELECT * FROM v1; | {public.v1*,public.foo1}
SELECT pg_stat_monitor_reset(); |
(5 rows)
query | relations
--------------------------------------------------------------+-----------------------------------------------------------------------------------------------
SELECT * FROM v1,v2,v3,v4; | {public.v1*,public.foo1,public.v2*,public.foo2,public.v3*,public.foo3,public.v4*,public.foo4}
SELECT * FROM v1,v2,v3; | {public.v1*,public.foo1,public.v2*,public.foo2,public.v3*,public.foo3}
SELECT * FROM v1,v2; | {public.v1*,public.foo1,public.v2*,public.foo2}
SELECT * FROM v1; | {public.v1*,public.foo1}
SELECT pg_stat_monitor_reset(); |
SELECT query, relations from pg_stat_monitor ORDER BY query; | {public.pg_stat_monitor*,pg_catalog.pg_database}
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

19
regression/expected/rows.out
View File

@ -8540,15 +8540,16 @@ SELECt * FROM t2 WHERE b % 2 = 0;
5000
(2500 rows)
SELECT query, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | rows
-------------------------------------+------
SELECT * FROM t1 LIMIT $1 | 10
SELECT * FROM t1; | 1000
SELECT b FROM t2 FOR UPDATE; | 5000
SELECT pg_stat_monitor_reset(); | 1
SELECt * FROM t2 WHERE b % $1 = $2 | 2500
(5 rows)
SELECT query, rows_retrieved FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | rows_retrieved
-------------------------------------------------------------------------------+----------------
SELECT * FROM t1 LIMIT $1 | 10
SELECT * FROM t1; | 1000
SELECT b FROM t2 FOR UPDATE; | 5000
SELECT pg_stat_monitor_reset(); | 1
SELECT query, rows_retrieved FROM pg_stat_monitor ORDER BY query COLLATE "C"; | 0
SELECt * FROM t2 WHERE b % $1 = $2 | 2500
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

35
regression/expected/top_query.out
View File

@ -23,23 +23,24 @@ SELECT add2(1,2);
(1 row)
SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | top_query
-------------------------------------------------------------+--------------------
CREATE OR REPLACE FUNCTION add(int, int) RETURNS INTEGER AS+|
$$ +|
BEGIN +|
return (select $1 + $2); +|
END; $$ language plpgsql; |
CREATE OR REPLACE function add2(int, int) RETURNS int as +|
$$ +|
BEGIN +|
return add($1,$2); +|
END; +|
$$ language plpgsql; |
SELECT (select $1 + $2) | SELECT add2($1,$2)
SELECT add2($1,$2) |
SELECT pg_stat_monitor_reset(); |
(5 rows)
query | top_query
--------------------------------------------------------------------------+--------------------
CREATE OR REPLACE FUNCTION add(int, int) RETURNS INTEGER AS +|
$$ +|
BEGIN +|
return (select $1 + $2); +|
END; $$ language plpgsql; |
CREATE OR REPLACE function add2(int, int) RETURNS int as +|
$$ +|
BEGIN +|
return add($1,$2); +|
END; +|
$$ language plpgsql; |
SELECT (select $1 + $2) | SELECT add2($1,$2)
SELECT add2($1,$2) |
SELECT pg_stat_monitor_reset(); |
SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C"; |
(6 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset

2
regression/sql/error.sql
View File

@ -9,6 +9,6 @@ BEGIN
RAISE WARNING 'warning message';
END $$;
SELECT query, elevel,sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT pg_stat_monitor_reset();
DROP EXTENSION pg_stat_monitor;

2
regression/sql/rows.sql
View File

@ -12,7 +12,7 @@ SELECT * FROM t2;
SELECT * FROM t1 LIMIT 10;
SELECt * FROM t2 WHERE b % 2 = 0;
SELECT query, rows FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT query, rows_retrieved FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT pg_stat_monitor_reset();
DROP TABLE t1;