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Current File : //home/usr.opt/mysql57/mysql-test/suite/perfschema/r/prepared_statements.result |
CREATE DATABASE db; USE db; TRUNCATE TABLE performance_schema.prepared_statements_instances ; TRUNCATE TABLE performance_schema.events_statements_history_long ; CREATE TABLE t1 (a INT NOT NULL); INSERT INTO t1 VALUES (4), (8), (11), (32), (80); PREPARE st1 FROM 'SELECT SQRT(POW(?,2) + POW(?,2)) AS hypotenuse'; SET @table = 't1'; SET @s = CONCAT('SELECT * FROM ', @table); PREPARE st2 FROM @s; PREPARE st3 FROM 'INSERT INTO t1 SELECT * FROM t1 WHERE a<=?'; PREPARE st4 FROM '(SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a'; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st1 SQL_TEXT SELECT SQRT(POW(?,2) + POW(?,2)) AS hypotenuse COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 STATEMENT_NAME st2 SQL_TEXT SELECT * FROM t1 COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 STATEMENT_NAME st3 SQL_TEXT INSERT INTO t1 SELECT * FROM t1 WHERE a<=? COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 STATEMENT_NAME st4 SQL_TEXT (SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' ; EVENT_NAME statement/sql/truncate SQL_TEXT TRUNCATE TABLE performance_schema.events_statements_history_long OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/create_table SQL_TEXT CREATE TABLE t1 (a INT NOT NULL) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/insert SQL_TEXT INSERT INTO t1 VALUES (4), (8), (11), (32), (80) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st1 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @table = 't1' OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @s = CONCAT('SELECT * FROM ', @table) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st2 FROM @s OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st3 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st4 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL SET @a = 3; SET @b = 4; EXECUTE st1 USING @a, @b; hypotenuse 5 EXECUTE st2; a 4 8 11 32 80 SET @c=3; EXECUTE st3 using @c; EXECUTE st4; a 4 8 11 14 18 21 32 42 80 90 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st1 SQL_TEXT SELECT SQRT(POW(?,2) + POW(?,2)) AS hypotenuse COUNT_REPREPARE 0 COUNT_EXECUTE 1 SUM_ROWS_SENT 1 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 STATEMENT_NAME st2 SQL_TEXT SELECT * FROM t1 COUNT_REPREPARE 0 COUNT_EXECUTE 1 SUM_ROWS_SENT 5 SUM_SELECT_SCAN 1 SUM_NO_INDEX_USED 1 STATEMENT_NAME st3 SQL_TEXT INSERT INTO t1 SELECT * FROM t1 WHERE a<=? COUNT_REPREPARE 0 COUNT_EXECUTE 1 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 1 SUM_NO_INDEX_USED 1 STATEMENT_NAME st4 SQL_TEXT (SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a COUNT_REPREPARE 0 COUNT_EXECUTE 1 SUM_ROWS_SENT 10 SUM_SELECT_SCAN 3 SUM_NO_INDEX_USED 1 SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' ; EVENT_NAME statement/sql/truncate SQL_TEXT TRUNCATE TABLE performance_schema.events_statements_history_long OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/create_table SQL_TEXT CREATE TABLE t1 (a INT NOT NULL) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/insert SQL_TEXT INSERT INTO t1 VALUES (4), (8), (11), (32), (80) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st1 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @table = 't1' OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @s = CONCAT('SELECT * FROM ', @table) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st2 FROM @s OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st3 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st4 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @a = 3 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @b = 4 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/execute_sql SQL_TEXT EXECUTE st1 USING @a, @b OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/execute_sql SQL_TEXT EXECUTE st2 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @c=3 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/execute_sql SQL_TEXT EXECUTE st3 using @c OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/execute_sql SQL_TEXT EXECUTE st4 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL TRUNCATE TABLE performance_schema.prepared_statements_instances ; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st1 SQL_TEXT SELECT SQRT(POW(?,2) + POW(?,2)) AS hypotenuse COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 STATEMENT_NAME st2 SQL_TEXT SELECT * FROM t1 COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 STATEMENT_NAME st3 SQL_TEXT INSERT INTO t1 SELECT * FROM t1 WHERE a<=? COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 STATEMENT_NAME st4 SQL_TEXT (SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 DEALLOCATE PREPARE st1; DEALLOCATE PREPARE st2; DEALLOCATE PREPARE st3; DEALLOCATE PREPARE st4; DROP TABLE t1; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' ; EVENT_NAME statement/sql/truncate SQL_TEXT TRUNCATE TABLE performance_schema.events_statements_history_long OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/create_table SQL_TEXT CREATE TABLE t1 (a INT NOT NULL) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/insert SQL_TEXT INSERT INTO t1 VALUES (4), (8), (11), (32), (80) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st1 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @table = 't1' OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @s = CONCAT('SELECT * FROM ', @table) OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st2 FROM @s OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st3 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/prepare_sql SQL_TEXT PREPARE st4 FROM ... OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @a = 3 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @b = 4 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/execute_sql SQL_TEXT EXECUTE st1 USING @a, @b OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/execute_sql SQL_TEXT EXECUTE st2 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/set_option SQL_TEXT SET @c=3 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/execute_sql SQL_TEXT EXECUTE st3 using @c OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/execute_sql SQL_TEXT EXECUTE st4 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/truncate SQL_TEXT TRUNCATE TABLE performance_schema.prepared_statements_instances OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/dealloc_sql SQL_TEXT DEALLOCATE PREPARE st1 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/dealloc_sql SQL_TEXT DEALLOCATE PREPARE st2 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/dealloc_sql SQL_TEXT DEALLOCATE PREPARE st3 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/dealloc_sql SQL_TEXT DEALLOCATE PREPARE st4 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/drop_table SQL_TEXT DROP TABLE t1 OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL EVENT_NAME statement/sql/select SQL_TEXT SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL TRUNCATE TABLE performance_schema.events_statements_history_long ; UPDATE performance_schema.setup_consumers SET ENABLED = 'NO'; CREATE TABLE t1 (a INT NOT NULL); INSERT INTO t1 VALUES (4), (8), (11), (32), (80); PREPARE st1 FROM 'SELECT SQRT(POW(?,2) + POW(?,2)) AS hypotenuse'; SET @table = 't1'; SET @s = CONCAT('SELECT * FROM ', @table); PREPARE st2 FROM @s; PREPARE st3 FROM 'INSERT INTO t1 SELECT * FROM t1 WHERE a<=?'; PREPARE st4 FROM '(SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a'; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' ; EVENT_NAME statement/sql/truncate SQL_TEXT TRUNCATE TABLE performance_schema.events_statements_history_long OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL SET @a = 3; SET @b = 4; EXECUTE st1 USING @a, @b; hypotenuse 5 EXECUTE st2; a 4 8 11 32 80 SET @c=3; EXECUTE st3 using @c; EXECUTE st4; a 4 8 11 14 18 21 32 42 80 90 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' ; EVENT_NAME statement/sql/truncate SQL_TEXT TRUNCATE TABLE performance_schema.events_statements_history_long OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL DEALLOCATE PREPARE st1; DEALLOCATE PREPARE st2; DEALLOCATE PREPARE st3; DEALLOCATE PREPARE st4; DROP TABLE t1; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; SELECT EVENT_NAME, SQL_TEXT, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME FROM performance_schema.events_statements_history_long WHERE CURRENT_SCHEMA='db' ; EVENT_NAME statement/sql/truncate SQL_TEXT TRUNCATE TABLE performance_schema.events_statements_history_long OBJECT_TYPE NULL OBJECT_SCHEMA NULL OBJECT_NAME NULL TRUNCATE TABLE performance_schema.events_statements_history_long ; UPDATE performance_schema.setup_consumers SET ENABLED = 'YES'; PREPARE st FROM 'SELECT SUM(1000 + ?) AS total'; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 SET @d=100; EXECUTE st USING @d; total 1100 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 1 SUM_ROWS_SENT 1 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 SET @d = @d + 100; EXECUTE st USING @d; total 1200 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 2 SUM_ROWS_SENT 2 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 SET @d = @d + 100; EXECUTE st USING @d; total 1300 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 3 SUM_ROWS_SENT 3 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 SET @d = @d + 100; EXECUTE st USING @d; total 1400 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 4 SUM_ROWS_SENT 4 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 SET @d = @d + 100; EXECUTE st USING @d; total 1500 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 5 SUM_ROWS_SENT 5 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 SET @d = @d + 100; EXECUTE st USING @d; total 1600 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 6 SUM_ROWS_SENT 6 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 TRUNCATE TABLE performance_schema.prepared_statements_instances ; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 UPDATE performance_schema.setup_instruments SET ENABLED = 'NO' WHERE NAME like "statement/sql/execute%"; SET @d=3274; EXECUTE st USING @d; total 4274 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT SUM(1000 + ?) AS total COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 UPDATE performance_schema.setup_instruments SET ENABLED = 'NO' WHERE NAME like "statement/sql/prepare%"; DEALLOCATE PREPARE st; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; UPDATE performance_schema.setup_instruments SET ENABLED = 'YES' WHERE NAME like "statement/sql/prepare%"; UPDATE performance_schema.setup_instruments SET ENABLED = 'YES' WHERE NAME like "statement/sql/execute%"; CREATE TABLE tab( Id INT, name CHAR(10), age INT ); INSERT INTO tab VALUES(1,"Nakshatr",25),(2,"chanda",24),(3,"tejas",78); PREPARE st FROM 'SELECT * FROM tab'; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT * FROM tab COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 EXECUTE st; Id name age 1 Nakshatr 25 2 chanda 24 3 tejas 78 SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT * FROM tab COUNT_REPREPARE 0 COUNT_EXECUTE 1 SUM_ROWS_SENT 3 SUM_SELECT_SCAN 1 SUM_NO_INDEX_USED 1 ALTER TABLE tab DROP COLUMN age; EXECUTE st; Id name 1 Nakshatr 2 chanda 3 tejas SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT * FROM tab COUNT_REPREPARE 1 COUNT_EXECUTE 2 SUM_ROWS_SENT 6 SUM_SELECT_SCAN 2 SUM_NO_INDEX_USED 2 ALTER TABLE tab ADD COLUMN age INT NULL; EXECUTE st; Id name age 1 Nakshatr NULL 2 chanda NULL 3 tejas NULL SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT * FROM tab COUNT_REPREPARE 2 COUNT_EXECUTE 3 SUM_ROWS_SENT 9 SUM_SELECT_SCAN 3 SUM_NO_INDEX_USED 3 TRUNCATE TABLE performance_schema.prepared_statements_instances ; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; STATEMENT_NAME st SQL_TEXT SELECT * FROM tab COUNT_REPREPARE 0 COUNT_EXECUTE 0 SUM_ROWS_SENT 0 SUM_SELECT_SCAN 0 SUM_NO_INDEX_USED 0 DEALLOCATE PREPARE st; SELECT STATEMENT_NAME, SQL_TEXT, COUNT_REPREPARE, COUNT_EXECUTE, SUM_ROWS_SENT, SUM_SELECT_SCAN, SUM_NO_INDEX_USED FROM performance_schema.prepared_statements_instances ; TRUNCATE TABLE performance_schema.prepared_statements_instances ; TRUNCATE TABLE performance_schema.events_statements_history_long ; DROP TABLE tab; DROP DATABASE db;