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PG-362: pgsm_normalized_query needs to be 0 by default. (#253)

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pg_stat_monitor.pgsm_normalized_query needs to be 0 by default because
people will get Query examples. This is one of the main user-faced
advantages of pgsm over pgss (pg_stat_statements).
This commit is contained in:
Ibrar Ahmed
2022-06-09 16:13:58 +05:00
committed by GitHub
parent 1b89fa1814
commit d5ce83738f
25 changed files with 109 additions and 161 deletions
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2
regression/expected/application_name.out
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@@ -14,7 +14,7 @@ SELECT 1 AS num;
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 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)

4
regression/expected/application_name_unique.out
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@@ -22,8 +22,8 @@ SELECT 1 AS num;
SELECT query,application_name FROM pg_stat_monitor ORDER BY query, application_name COLLATE "C";
query | application_name
-------------------------------------------------------------------------------------------------+------------------------------------
SELECT $1 AS num | naeem
SELECT $1 AS num | psql
SELECT 1 AS num | naeem
SELECT 1 AS num | psql
SELECT pg_stat_monitor_reset() | pg_regress/application_name_unique
SELECT query,application_name FROM pg_stat_monitor ORDER BY query, application_name COLLATE "C" | psql
Set application_name = 'naeem' | naeem

2
regression/expected/basic.out
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@@ -14,7 +14,7 @@ SELECT 1 AS num;
SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C";
query
--------------------------------------------------------------
SELECT $1 AS num
SELECT 1 AS num
SELECT pg_stat_monitor_reset()
SELECT query FROM pg_stat_monitor ORDER BY query COLLATE "C"
(3 rows)

4
regression/expected/cmd_type.out
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@@ -30,13 +30,13 @@ SELECT query, cmd_type, cmd_type_text FROM pg_stat_monitor ORDER BY query COLLA
CREATE TABLE t2 (b INTEGER) | 0 |
DELETE FROM t1 | 4 | DELETE
DROP TABLE t1 | 0 |
INSERT INTO t1 VALUES($1) | 3 | INSERT
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
UPDATE t1 SET a = 2 | 2 | UPDATE
(11 rows)
SELECT pg_stat_monitor_reset();

6
regression/expected/error.out
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@@ -23,9 +23,9 @@ WARNING: warning message
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C",elevel;
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
ELECET * FROM unknown; | 21 | 42601 | syntax error at or near "ELECET"
SELECT * FROM unknown; | 21 | 42P01 | relation "unknown" does not exist
SELECT 1/0; | 21 | 22012 | division by zero
SELECT pg_stat_monitor_reset() | 0 | |
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C",elevel | 0 | |
do $$ +| 0 | |

2
regression/expected/error_insert.out
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@@ -20,7 +20,7 @@ SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLA
query | elevel | sqlcode | message
-----------------------------------------------------------------------------------------------+--------+---------+---------------------------------------------------------------
Drop Table if exists Company | 0 | |
INSERT INTO Company(ID, Name) VALUES ($1, $2) | 0 | |
INSERT INTO Company(ID, Name) VALUES (1, 'Percona') | 0 | |
INSERT INTO Company(ID, Name) VALUES (1, 'Percona'); | 21 | 23505 | duplicate key value violates unique constraint "company_pkey"
SELECT pg_stat_monitor_reset() | 0 | |
SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C",elevel | 0 | |

2
regression/expected/guc.out
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@@ -22,7 +22,7 @@ SELECT * FROM pg_stat_monitor_settings ORDER BY name COLLATE "C";
pg_stat_monitor.pgsm_histogram_min | 0 | 0 | Sets the time in millisecond. | 0 | 2147483647 | | yes
pg_stat_monitor.pgsm_max | 100 | 100 | Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor. | 1 | 1000 | | yes
pg_stat_monitor.pgsm_max_buckets | 10 | 10 | Sets the maximum number of buckets. | 1 | 10 | | yes
pg_stat_monitor.pgsm_normalized_query | yes | yes | Selects whether save query in normalized format. | | | yes, no | no
pg_stat_monitor.pgsm_normalized_query | no | no | Selects whether save query in normalized format. | | | yes, no | no
pg_stat_monitor.pgsm_overflow_target | 1 | 1 | Sets the overflow target for pg_stat_monitor | 0 | 1 | | yes
pg_stat_monitor.pgsm_query_max_len | 2048 | 2048 | Sets the maximum length of query. | 1024 | 2147483647 | | yes
pg_stat_monitor.pgsm_query_shared_buffer | 20 | 20 | Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor. | 1 | 10000 | | yes

15
regression/expected/histogram.out
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@@ -47,16 +47,17 @@ INFO: Sleep 5 seconds
SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | calls | resp_calls
---------------------------------------------------+-------+-----------------------
SELECT pg_sleep(i) | 5 | {0,0,0,0,0,0,3,2,0,0}
SELECT pg_sleep(i) | 4 | {0,0,0,0,0,0,3,1,0,0}
SELECT pg_sleep(i) | 1 | {0,0,0,0,0,0,0,1,0,0}
SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
SELECT substr(query, $1,$2) as query, calls, resp | 1 | {1,0,0,0,0,0,0,0,0,0}
SELECT substr(query, 0,50) as query, calls, resp_ | 1 | {1,0,0,0,0,0,0,0,0,0}
Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
select run_pg_sleep($1) | 1 | {0,0,0,0,0,0,0,0,1,0}
(5 rows)
select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
(6 rows)
select * from generate_histogram();
range | freq | bar
--------------------+------+--------------------------------------------------------------------------------------------
range | freq | bar
--------------------+------+--------------------------------
(0 - 3)} | 0 |
(3 - 10)} | 0 |
(10 - 31)} | 0 |
@@ -64,7 +65,7 @@ select * from generate_histogram();
(100 - 316)} | 0 |
(316 - 1000)} | 0 |
(1000 - 3162)} | 3 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
(3162 - 10000)} | 2 | ■■■■■■■■■■■■■■■■■■■■
(3162 - 10000)} | 1 | ■■■■■■■■■■
(10000 - 31622)} | 0 |
(31622 - 100000)} | 0 |
(10 rows)

4
regression/expected/histogram_1.out
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@@ -49,9 +49,9 @@ SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDE
---------------------------------------------------+-------+-----------------------
SELECT pg_sleep(i) | 5 | {0,0,0,0,0,0,3,2,0,0}
SELECT pg_stat_monitor_reset() | 1 | {1,0,0,0,0,0,0,0,0,0}
SELECT substr(query, $1,$2) as query, calls, resp | 1 | {1,0,0,0,0,0,0,0,0,0}
SELECT substr(query, 0,50) as query, calls, resp_ | 1 | {1,0,0,0,0,0,0,0,0,0}
Set pg_stat_monitor.pgsm_track='all' | 1 | {1,0,0,0,0,0,0,0,0,0}
select run_pg_sleep($1) | 1 | {0,0,0,0,0,0,0,0,1,0}
select run_pg_sleep(5) | 1 | {0,0,0,0,0,0,0,0,1,0}
(5 rows)
select * from generate_histogram();

4
regression/expected/rows.out
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@@ -8544,11 +8544,11 @@ SELECT query, rows_retrieved FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | rows_retrieved
------------------------------------------------------------------------------+----------------
SELECT * FROM t1 | 1000
SELECT * FROM t1 LIMIT $1 | 10
SELECT * FROM t1 LIMIT 10 | 10
SELECT * FROM t2 | 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
SELECt * FROM t2 WHERE b % 2 = 0 | 2500
(6 rows)
SELECT pg_stat_monitor_reset();

10
regression/expected/tags.out
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@@ -12,11 +12,11 @@ SELECT 1 AS num /* { "application", psql_app, "real_ip", 192.168.1.3) */;
(1 row)
SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | comments
---------------------------------------------------------------------------+----------------------------------------------------------
SELECT $1 AS num /* { "application", psql_app, "real_ip", 192.168.1.3) */ | /* { "application", psql_app, "real_ip", 192.168.1.3) */
SELECT pg_stat_monitor_reset() |
SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C" |
query | comments
--------------------------------------------------------------------------+----------------------------------------------------------
SELECT 1 AS num /* { "application", psql_app, "real_ip", 192.168.1.3) */ | /* { "application", psql_app, "real_ip", 192.168.1.3) */
SELECT pg_stat_monitor_reset() |
SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C" |
(3 rows)
SELECT pg_stat_monitor_reset();

8
regression/expected/top_query.out
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@@ -24,9 +24,9 @@ SELECT add2(1,2);
(1 row)
SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C";
query | top_query
-------------------------------------------------------------------------+--------------------
(select $1 + $2) | SELECT add2($1,$2)
query | top_query
-------------------------------------------------------------------------+------------------
(select $1 + $2) | SELECT add2(1,2)
CREATE OR REPLACE FUNCTION add(int, int) RETURNS INTEGER AS +|
$$ +|
BEGIN +|
@@ -38,7 +38,7 @@ SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C";
return add($1,$2); +|
END; +|
$$ language plpgsql |
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)