diff options
Diffstat (limited to 'contrib/pg_stat_statements/sql/pg_stat_statements.sql')
-rw-r--r-- | contrib/pg_stat_statements/sql/pg_stat_statements.sql | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/contrib/pg_stat_statements/sql/pg_stat_statements.sql b/contrib/pg_stat_statements/sql/pg_stat_statements.sql deleted file mode 100644 index 3a3d2350667..00000000000 --- a/contrib/pg_stat_statements/sql/pg_stat_statements.sql +++ /dev/null @@ -1,300 +0,0 @@ -CREATE EXTENSION pg_stat_statements; - --- --- simple and compound statements --- -SET pg_stat_statements.track_utility = FALSE; -SET pg_stat_statements.track_planning = TRUE; -SELECT pg_stat_statements_reset(); - -SELECT 1 AS "int"; - -SELECT 'hello' - -- multiline - AS "text"; - -SELECT 'world' AS "text"; - --- transaction -BEGIN; -SELECT 1 AS "int"; -SELECT 'hello' AS "text"; -COMMIT; - --- compound transaction -BEGIN \; -SELECT 2.0 AS "float" \; -SELECT 'world' AS "text" \; -COMMIT; - --- compound with empty statements and spurious leading spacing -\;\; SELECT 3 + 3 \;\;\; SELECT ' ' || ' !' \;\; SELECT 1 + 4 \;; - --- non ;-terminated statements -SELECT 1 + 1 + 1 AS "add" \gset -SELECT :add + 1 + 1 AS "add" \; -SELECT :add + 1 + 1 AS "add" \gset - --- set operator -SELECT 1 AS i UNION SELECT 2 ORDER BY i; - --- ? operator -select '{"a":1, "b":2}'::jsonb ? 'b'; - --- cte -WITH t(f) AS ( - VALUES (1.0), (2.0) -) - SELECT f FROM t ORDER BY f; - --- prepared statement with parameter -PREPARE pgss_test (int) AS SELECT $1, 'test' LIMIT 1; -EXECUTE pgss_test(1); -DEALLOCATE pgss_test; - -SELECT query, calls, rows FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- CRUD: INSERT SELECT UPDATE DELETE on test table --- -SELECT pg_stat_statements_reset(); - --- utility "create table" should not be shown -CREATE TEMP TABLE test (a int, b char(20)); - -INSERT INTO test VALUES(generate_series(1, 10), 'aaa'); -UPDATE test SET b = 'bbb' WHERE a > 7; -DELETE FROM test WHERE a > 9; - --- explicit transaction -BEGIN; -UPDATE test SET b = '111' WHERE a = 1 ; -COMMIT; - -BEGIN \; -UPDATE test SET b = '222' WHERE a = 2 \; -COMMIT ; - -UPDATE test SET b = '333' WHERE a = 3 \; -UPDATE test SET b = '444' WHERE a = 4 ; - -BEGIN \; -UPDATE test SET b = '555' WHERE a = 5 \; -UPDATE test SET b = '666' WHERE a = 6 \; -COMMIT ; - --- many INSERT values -INSERT INTO test (a, b) VALUES (1, 'a'), (2, 'b'), (3, 'c'); - --- SELECT with constants -SELECT * FROM test WHERE a > 5 ORDER BY a ; - -SELECT * - FROM test - WHERE a > 9 - ORDER BY a ; - --- SELECT without constants -SELECT * FROM test ORDER BY a; - --- SELECT with IN clause -SELECT * FROM test WHERE a IN (1, 2, 3, 4, 5); - --- MERGE -MERGE INTO test USING test st ON (st.a = test.a AND st.a >= 4) - WHEN MATCHED THEN UPDATE SET b = st.b || st.a::text; -MERGE INTO test USING test st ON (st.a = test.a AND st.a >= 4) - WHEN MATCHED THEN UPDATE SET b = test.b || st.a::text; -MERGE INTO test USING test st ON (st.a = test.a AND st.a >= 4) - WHEN MATCHED AND length(st.b) > 1 THEN UPDATE SET b = test.b || st.a::text; -MERGE INTO test USING test st ON (st.a = test.a) - WHEN NOT MATCHED THEN INSERT (a, b) VALUES (0, NULL); -MERGE INTO test USING test st ON (st.a = test.a) - WHEN NOT MATCHED THEN INSERT VALUES (0, NULL); -- same as above -MERGE INTO test USING test st ON (st.a = test.a) - WHEN NOT MATCHED THEN INSERT (b, a) VALUES (NULL, 0); -MERGE INTO test USING test st ON (st.a = test.a) - WHEN NOT MATCHED THEN INSERT (a) VALUES (0); -MERGE INTO test USING test st ON (st.a = test.a AND st.a >= 4) - WHEN MATCHED THEN DELETE; -MERGE INTO test USING test st ON (st.a = test.a AND st.a >= 4) - WHEN MATCHED THEN DO NOTHING; -MERGE INTO test USING test st ON (st.a = test.a AND st.a >= 4) - WHEN NOT MATCHED THEN DO NOTHING; - -SELECT query, calls, rows FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- INSERT, UPDATE, DELETE on test table to validate WAL generation metrics --- -SELECT pg_stat_statements_reset(); - --- utility "create table" should not be shown -CREATE TABLE pgss_test (a int, b char(20)); - -INSERT INTO pgss_test VALUES(generate_series(1, 10), 'aaa'); -UPDATE pgss_test SET b = 'bbb' WHERE a > 7; -DELETE FROM pgss_test WHERE a > 9; --- DROP test table -DROP TABLE pgss_test; - --- Check WAL is generated for the above statements -SELECT query, calls, rows, -wal_bytes > 0 as wal_bytes_generated, -wal_records > 0 as wal_records_generated, -wal_records >= rows as wal_records_ge_rows -FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- queries with locking clauses --- -CREATE TABLE pgss_a (id integer PRIMARY KEY); -CREATE TABLE pgss_b (id integer PRIMARY KEY, a_id integer REFERENCES pgss_a); - -SELECT pg_stat_statements_reset(); - --- control query -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id; - --- test range tables -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR UPDATE; -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR UPDATE OF pgss_a; -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR UPDATE OF pgss_b; -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR UPDATE OF pgss_a, pgss_b; -- matches plain "FOR UPDATE" -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR UPDATE OF pgss_b, pgss_a; - --- test strengths -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR NO KEY UPDATE; -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR SHARE; -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR KEY SHARE; - --- test wait policies -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR UPDATE NOWAIT; -SELECT * FROM pgss_a JOIN pgss_b ON pgss_b.a_id = pgss_a.id FOR UPDATE SKIP LOCKED; - -SELECT calls, query FROM pg_stat_statements ORDER BY query COLLATE "C"; - -DROP TABLE pgss_a, pgss_b CASCADE; - --- --- Track user activity and reset them --- -SET pg_stat_statements.track_utility = TRUE; -SELECT pg_stat_statements_reset(); -CREATE ROLE regress_stats_user1; -CREATE ROLE regress_stats_user2; - -SET ROLE regress_stats_user1; - -SELECT 1 AS "ONE"; -SELECT 1+1 AS "TWO"; - -RESET ROLE; -SET ROLE regress_stats_user2; - -SELECT 1 AS "ONE"; -SELECT 1+1 AS "TWO"; - -RESET ROLE; -SELECT query, calls, rows FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- Don't reset anything if any of the parameter is NULL --- -SELECT pg_stat_statements_reset(NULL); -SELECT query, calls, rows FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- remove query ('SELECT $1+$2 AS "TWO"') executed by regress_stats_user2 --- in the current_database --- -SELECT pg_stat_statements_reset( - (SELECT r.oid FROM pg_roles AS r WHERE r.rolname = 'regress_stats_user2'), - (SELECT d.oid FROM pg_database As d where datname = current_database()), - (SELECT s.queryid FROM pg_stat_statements AS s - WHERE s.query = 'SELECT $1+$2 AS "TWO"' LIMIT 1)); -SELECT query, calls, rows FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- remove query ('SELECT $1 AS "ONE"') executed by two users --- -SELECT pg_stat_statements_reset(0,0,s.queryid) - FROM pg_stat_statements AS s WHERE s.query = 'SELECT $1 AS "ONE"'; -SELECT query, calls, rows FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- remove query of a user (regress_stats_user1) --- -SELECT pg_stat_statements_reset(r.oid) - FROM pg_roles AS r WHERE r.rolname = 'regress_stats_user1'; -SELECT query, calls, rows FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- reset all --- -SELECT pg_stat_statements_reset(0,0,0); -SELECT query, calls, rows FROM pg_stat_statements ORDER BY query COLLATE "C"; - --- --- cleanup --- -DROP ROLE regress_stats_user1; -DROP ROLE regress_stats_user2; - --- --- access to pg_stat_statements_info view --- -SELECT pg_stat_statements_reset(); -SELECT dealloc FROM pg_stat_statements_info; - --- FROM [ONLY] -CREATE TABLE tbl_inh(id integer); -CREATE TABLE tbl_inh_1() INHERITS (tbl_inh); -INSERT INTO tbl_inh_1 SELECT 1; - -SELECT * FROM tbl_inh; -SELECT * FROM ONLY tbl_inh; - -SELECT COUNT(*) FROM pg_stat_statements WHERE query LIKE '%FROM%tbl_inh%'; - --- WITH TIES -CREATE TABLE limitoption AS SELECT 0 AS val FROM generate_series(1, 10); -SELECT * -FROM limitoption -WHERE val < 2 -ORDER BY val -FETCH FIRST 2 ROWS WITH TIES; - -SELECT * -FROM limitoption -WHERE val < 2 -ORDER BY val -FETCH FIRST 2 ROW ONLY; - -SELECT COUNT(*) FROM pg_stat_statements WHERE query LIKE '%FETCH FIRST%'; - --- GROUP BY [DISTINCT] -SELECT a, b, c -FROM (VALUES (1, 2, 3), (4, NULL, 6), (7, 8, 9)) AS t (a, b, c) -GROUP BY ROLLUP(a, b), rollup(a, c) -ORDER BY a, b, c; -SELECT a, b, c -FROM (VALUES (1, 2, 3), (4, NULL, 6), (7, 8, 9)) AS t (a, b, c) -GROUP BY DISTINCT ROLLUP(a, b), rollup(a, c) -ORDER BY a, b, c; - -SELECT COUNT(*) FROM pg_stat_statements WHERE query LIKE '%GROUP BY%ROLLUP%'; - --- GROUPING SET agglevelsup -SELECT ( - SELECT ( - SELECT GROUPING(a,b) FROM (VALUES (1)) v2(c) - ) FROM (VALUES (1,2)) v1(a,b) GROUP BY (a,b) -) FROM (VALUES(6,7)) v3(e,f) GROUP BY ROLLUP(e,f); -SELECT ( - SELECT ( - SELECT GROUPING(e,f) FROM (VALUES (1)) v2(c) - ) FROM (VALUES (1,2)) v1(a,b) GROUP BY (a,b) -) FROM (VALUES(6,7)) v3(e,f) GROUP BY ROLLUP(e,f); - -SELECT COUNT(*) FROM pg_stat_statements WHERE query LIKE '%SELECT GROUPING%'; |