mirror of
https://github.com/MariaDB/server.git
synced 2025-02-12 00:15:35 +01:00
35cebfdc51
One change is that if the port is not supplied or out of bound, the old behaviour is to print 3306. The new behaviour is to not print it (if not supplied) or the out of bound value.
314 lines
11 KiB
Text
314 lines
11 KiB
Text
show databases;
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Database
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information_schema
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mtr
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mysql
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performance_schema
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sys
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test
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select count(*) from performance_schema.performance_timers;
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count(*)
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5
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select count(*) from performance_schema.setup_consumers;
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count(*)
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15
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select count(*) > 4 from performance_schema.setup_instruments;
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count(*) > 4
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1
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select count(*) from performance_schema.setup_timers;
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count(*)
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5
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Warnings:
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Warning 1287 'performance_schema.setup_timers' is deprecated and will be removed in a future release
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select * from performance_schema.accounts;
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select * from performance_schema.cond_instances;
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select * from performance_schema.events_stages_current;
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select * from performance_schema.events_stages_history;
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select * from performance_schema.events_stages_history_long;
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select * from performance_schema.events_stages_summary_by_account_by_event_name;
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select * from performance_schema.events_stages_summary_by_host_by_event_name;
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select * from performance_schema.events_stages_summary_by_thread_by_event_name;
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select * from performance_schema.events_stages_summary_by_user_by_event_name;
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select * from performance_schema.events_stages_summary_global_by_event_name;
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select * from performance_schema.events_statements_current;
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select * from performance_schema.events_statements_history;
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select * from performance_schema.events_statements_history_long;
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select * from performance_schema.events_statements_summary_by_account_by_event_name;
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select * from performance_schema.events_statements_summary_by_digest;
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select * from performance_schema.events_statements_summary_by_host_by_event_name;
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select * from performance_schema.events_statements_summary_by_thread_by_event_name;
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select * from performance_schema.events_statements_summary_by_user_by_event_name;
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select * from performance_schema.events_statements_summary_global_by_event_name;
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select * from performance_schema.events_transactions_current;
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select * from performance_schema.events_transactions_history;
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select * from performance_schema.events_transactions_history_long;
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select * from performance_schema.events_transactions_summary_by_account_by_event_name;
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select * from performance_schema.events_transactions_summary_by_host_by_event_name;
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select * from performance_schema.events_transactions_summary_by_thread_by_event_name;
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select * from performance_schema.events_transactions_summary_by_user_by_event_name;
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select * from performance_schema.events_transactions_summary_global_by_event_name;
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select * from performance_schema.events_waits_current;
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select * from performance_schema.events_waits_history;
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select * from performance_schema.events_waits_history_long;
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select * from performance_schema.events_waits_summary_by_account_by_event_name;
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select * from performance_schema.events_waits_summary_by_host_by_event_name;
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select * from performance_schema.events_waits_summary_by_instance;
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select * from performance_schema.events_waits_summary_by_thread_by_event_name;
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select * from performance_schema.events_waits_summary_by_user_by_event_name;
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select * from performance_schema.events_waits_summary_global_by_event_name;
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select * from performance_schema.memory_summary_by_account_by_event_name;
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select * from performance_schema.memory_summary_by_host_by_event_name;
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select * from performance_schema.memory_summary_by_thread_by_event_name;
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select * from performance_schema.memory_summary_by_user_by_event_name;
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select * from performance_schema.memory_summary_global_by_event_name;
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select * from performance_schema.file_instances;
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select * from performance_schema.file_summary_by_event_name;
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select * from performance_schema.file_summary_by_instance;
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select * from performance_schema.host_cache;
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select * from performance_schema.hosts;
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select * from performance_schema.memory_summary_by_account_by_event_name;
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select * from performance_schema.memory_summary_by_host_by_event_name;
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select * from performance_schema.memory_summary_by_thread_by_event_name;
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select * from performance_schema.memory_summary_by_user_by_event_name;
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select * from performance_schema.memory_summary_global_by_event_name;
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select * from performance_schema.metadata_locks;
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select * from performance_schema.mutex_instances;
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select * from performance_schema.objects_summary_global_by_type;
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select * from performance_schema.performance_timers;
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select * from performance_schema.rwlock_instances;
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select * from performance_schema.session_account_connect_attrs;
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select * from performance_schema.session_connect_attrs;
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select * from performance_schema.setup_actors;
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select * from performance_schema.setup_consumers;
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select * from performance_schema.setup_instruments;
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select * from performance_schema.setup_objects;
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select * from performance_schema.setup_timers;
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select * from performance_schema.socket_instances;
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select * from performance_schema.socket_summary_by_instance;
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select * from performance_schema.socket_summary_by_event_name;
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select * from performance_schema.table_handles;
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select * from performance_schema.table_io_waits_summary_by_index_usage;
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select * from performance_schema.table_io_waits_summary_by_table;
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select * from performance_schema.table_lock_waits_summary_by_table;
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select * from performance_schema.threads;
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select * from performance_schema.users;
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select * from performance_schema.replication_connection_configuration;
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select * from performance_schema.replication_applier_configuration;
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select * from performance_schema.replication_applier_status;
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select * from performance_schema.replication_applier_status_by_coordinator;
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select * from performance_schema.global_status;
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select * from performance_schema.status_by_thread;
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select * from performance_schema.status_by_user;
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select * from performance_schema.status_by_host;
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select * from performance_schema.status_by_account;
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select * from performance_schema.session_status;
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show global variables like "performance_schema%";
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Variable_name Value
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performance_schema ON
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performance_schema_accounts_size 100
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performance_schema_digests_size 200
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performance_schema_events_stages_history_long_size 1000
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performance_schema_events_stages_history_size 10
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performance_schema_events_statements_history_long_size 1000
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performance_schema_events_statements_history_size 10
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performance_schema_events_transactions_history_long_size 1000
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performance_schema_events_transactions_history_size 10
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performance_schema_events_waits_history_long_size 10000
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performance_schema_events_waits_history_size 10
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performance_schema_hosts_size 100
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performance_schema_max_cond_classes 90
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performance_schema_max_cond_instances 1500
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performance_schema_max_digest_length 1024
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performance_schema_max_file_classes 80
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performance_schema_max_file_handles 32768
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performance_schema_max_file_instances 10000
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performance_schema_max_index_stat 5000
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performance_schema_max_memory_classes 320
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performance_schema_max_metadata_locks 10000
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performance_schema_max_mutex_classes 210
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performance_schema_max_mutex_instances 5000
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performance_schema_max_prepared_statements_instances 100
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performance_schema_max_program_instances 0
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performance_schema_max_rwlock_classes 50
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performance_schema_max_rwlock_instances 5000
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performance_schema_max_socket_classes 10
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performance_schema_max_socket_instances 1000
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performance_schema_max_sql_text_length 1024
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performance_schema_max_stage_classes 160
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performance_schema_max_statement_classes 223
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performance_schema_max_statement_stack 1
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performance_schema_max_table_handles 1000
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performance_schema_max_table_instances 500
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performance_schema_max_table_lock_stat 500
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performance_schema_max_thread_classes 50
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performance_schema_max_thread_instances 400
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performance_schema_session_connect_attrs_size 2048
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performance_schema_setup_actors_size 100
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performance_schema_setup_objects_size 100
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performance_schema_users_size 100
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show engine PERFORMANCE_SCHEMA status;
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show global status like "performance_schema%";
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show global variables like "performance_schema_max_program_instances";
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Variable_name Value
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performance_schema_max_program_instances 0
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show global variables like "performance_schema_max_statement_stack";
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Variable_name Value
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performance_schema_max_statement_stack 1
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#####################
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# Setup
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#####################
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# SET-UP
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CREATE DATABASE nested_sp;
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USE nested_sp;
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CREATE TABLE t1(
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id CHAR(16) NOT NULL DEFAULT '',
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data INT NOT NULL
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);
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CREATE TABLE t2(
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n INT UNSIGNED NOT NULL,
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f BIGINT UNSIGNED
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);
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############################
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# Creating Stored Programs #
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############################
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CREATE PROCEDURE c1(x INT)
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CALL c2("c", x)|
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CREATE PROCEDURE c2(s CHAR(16), x INT)
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CALL c3(x, s)|
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CREATE PROCEDURE c3(x INT, s CHAR(16))
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CALL c4("level", x, s)|
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CREATE PROCEDURE c4(l CHAR(8), x INT, s CHAR(16))
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INSERT INTO t1 VALUES (concat(l,s), x)|
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CREATE PROCEDURE iotest(x1 CHAR(16), x2 CHAR(16), y INT)
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BEGIN
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CALL inc2(x2, y);
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INSERT INTO t1 VALUES (x1, y);
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END|
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CREATE PROCEDURE inc2(x CHAR(16), y INT)
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BEGIN
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CALL inc(y);
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INSERT INTO t1 VALUES (x, y);
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END|
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CREATE PROCEDURE inc(inout io INT)
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SET io = io + 1|
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CREATE FUNCTION mul(x INT, y INT) RETURNS INT
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RETURN x*y|
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CREATE FUNCTION inc(i INT) RETURNS INT
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RETURN i+1|
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CREATE FUNCTION fac(n INT UNSIGNED) RETURNS BIGINT UNSIGNED
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BEGIN
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DECLARE f BIGINT UNSIGNED DEFAULT 1;
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WHILE n > 1 DO
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SET f = f * n;
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SET n = n - 1;
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END WHILE;
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RETURN f;
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END|
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CREATE FUNCTION fun(i INT, u INT UNSIGNED) RETURNS DOUBLE
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RETURN mul(inc(i), fac(u))|
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CREATE PROCEDURE ifac(n INT UNSIGNED)
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BEGIN
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DECLARE i BIGINT UNSIGNED DEFAULT 1;
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IF n > 20 THEN
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SET n = 20; # bigint overflow otherwise
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END IF;
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WHILE i <= n DO
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BEGIN
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INSERT INTO t2 VALUES (i, fac(i));
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SET i = i + 1;
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END;
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END WHILE;
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END|
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CREATE TRIGGER trg AFTER INSERT ON t1 FOR EACH ROW
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CALL ifac(10)|
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TRUNCATE performance_schema.events_statements_summary_by_program;
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#####################
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# Executing Queries
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#####################
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#####################
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# Executing queries #
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#####################
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CALL c1(42);
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SELECT * FROM t1;
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id data
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levelc 42
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DELETE FROM t1;
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CALL iotest("io1", "io2", 1);
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SELECT * FROM t1 ORDER BY data DESC;
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id data
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io2 2
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io1 1
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DELETE FROM t1;
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SELECT fun(6,10);
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fun(6,10)
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25401600
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INSERT INTO t1 VALUES (20,13);
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SELECT * FROM t2;
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n f
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1 1
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2 2
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3 6
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4 24
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5 120
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6 720
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7 5040
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8 40320
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9 362880
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10 3628800
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1 1
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2 2
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3 6
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4 24
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5 120
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6 720
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7 5040
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8 40320
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9 362880
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10 3628800
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1 1
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2 2
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3 6
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4 24
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5 120
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6 720
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7 5040
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8 40320
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9 362880
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10 3628800
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1 1
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2 2
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3 6
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4 24
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5 120
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6 720
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7 5040
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8 40320
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9 362880
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10 3628800
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###########################################
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# Quering PS statement summary table #
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###########################################
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SELECT OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA
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FROM performance_schema.events_statements_summary_by_program;
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OBJECT_TYPE OBJECT_NAME OBJECT_SCHEMA
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SELECT COUNT(*) FROM performance_schema.events_statements_summary_by_program;
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COUNT(*)
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0
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#####################
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# Cleanup
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#####################
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DROP PROCEDURE c4;
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DROP PROCEDURE c3;
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DROP PROCEDURE c2;
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DROP PROCEDURE c1;
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DROP PROCEDURE inc;
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DROP PROCEDURE inc2;
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DROP PROCEDURE iotest;
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DROP FUNCTION mul;
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DROP FUNCTION inc;
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DROP FUNCTION fac;
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DROP FUNCTION fun;
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DROP PROCEDURE ifac;
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DROP TRIGGER trg;
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DROP TABLE t1,t2;
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DROP DATABASE nested_sp;
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