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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/suite/perfschema/include/stage_setup.inc
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# Tests for the performance schema
+
+# =============
+# DOCUMENTATION
+# =============
+
+# Verify critical stages of a statement
+#
+# The tests are written with the following helpers:
+# - include/stage_setup.inc
+# - include/stage_cleanup.inc
+#
+# Helpers are intended to be used as follows.
+#
+# A Typical test t/stage_xxx.test will consist of:
+# --source ../include/stage_setup.inc
+# ... test specific payload ...
+# --source ../include/stage_cleanup.inc
+# and a t/stage_xxx-master.opt file
+#
+# ==============================
+# HELPER include/stage_setup.inc
+# ==============================
+
+--source include/not_embedded.inc
+--source include/have_perfschema.inc
+--source include/no_protocol.inc
+
+--disable_query_log
+
+create user user1@localhost;
+grant ALL on *.* to user1@localhost;
+create user user2@localhost;
+grant ALL on *.* to user2@localhost;
+create user user3@localhost;
+grant ALL on *.* to user3@localhost;
+create user user4@localhost;
+grant ALL on *.* to user4@localhost;
+
+flush privileges;
+
+# Save the setup
+
+--disable_warnings
+drop table if exists test.setup_actors;
+drop table if exists test.t1;
+--enable_warnings
+
+create table test.t1(a varchar(64));
+
+create table test.setup_actors as
+ select * from performance_schema.setup_actors;
+
+# Only instrument the user connections
+truncate table performance_schema.setup_actors;
+insert into performance_schema.setup_actors
+ set host= 'localhost', user= 'user1', role= '%';
+insert into performance_schema.setup_actors
+ set host= 'localhost', user= 'user2', role= '%';
+insert into performance_schema.setup_actors
+ set host= 'localhost', user= 'user3', role= '%';
+insert into performance_schema.setup_actors
+ set host= 'localhost', user= 'user4', role= '%';
+
+update performance_schema.threads set instrumented='NO';
+
+# Only instrument a few events of each kind
+update performance_schema.setup_instruments set enabled='YES', timed='YES';
+
+# Start from a known clean state, to avoid noise from previous tests
+flush tables;
+flush status;
+truncate performance_schema.events_stages_summary_by_thread_by_event_name;
+truncate performance_schema.events_stages_summary_global_by_event_name;
+truncate performance_schema.events_stages_history;
+truncate performance_schema.events_stages_history_long;
+truncate performance_schema.events_statements_summary_by_thread_by_event_name;
+truncate performance_schema.events_statements_summary_global_by_event_name;
+truncate performance_schema.events_statements_history;
+truncate performance_schema.events_statements_history_long;
+
+--disable_warnings
+drop procedure if exists dump_thread;
+drop procedure if exists dump_one_thread;
+--enable_warnings
+
+delimiter $$;
+
+create procedure dump_thread()
+begin
+ call dump_one_thread('user1');
+ call dump_one_thread('user2');
+ call dump_one_thread('user3');
+ call dump_one_thread('user4');
+end
+$$
+
+create procedure dump_one_thread(in username varchar(64))
+begin
+ declare my_thread_id int;
+ declare my_statement_id int;
+
+ set my_thread_id = (select thread_id from performance_schema.threads
+ where processlist_user=username);
+
+ if (my_thread_id is not null) then
+ begin
+ # Dump the current statement for this thread
+ select username, event_name, sql_text
+ from performance_schema.events_statements_current
+ where thread_id = my_thread_id;
+
+ # Get the current statement
+ set my_statement_id = (select event_id from
+ performance_schema.events_statements_current
+ where thread_id = my_thread_id);
+
+ # Dump the stages for this statement
+ select username, event_name, nesting_event_type
+ from performance_schema.events_stages_current
+ where thread_id = my_thread_id
+ and nesting_event_id = my_statement_id
+ order by event_id asc;
+ # Ignore query cache as it may not be enabled
+ select username, event_name, nesting_event_type
+ from performance_schema.events_stages_history
+ where thread_id = my_thread_id
+ and nesting_event_id = my_statement_id and
+ event_name not like "%query cache%"
+ order by event_id asc;
+ end;
+ else
+ select username, "not found" as status;
+ end if;
+end
+$$
+
+delimiter ;$$
+
+--enable_query_log