path: root/mysql-test/suite/perfschema/t/ortho_iter.test

# Tests for PERFORMANCE_SCHEMA
# Verify the orthogonality of iterators (table*::rnd_next()),
# for every table and instruments.

--source include/not_embedded.inc
--source include/no_valgrind_without_big.inc
--source include/have_perfschema.inc

--disable_warnings
drop procedure if exists check_instrument;
--enable_warnings

# reset counters
truncate table performance_schema.events_statements_summary_by_digest;
flush status;

# Print known global memory instruments (PSI_FLAG_GLOBAL),
# see maintenance of count_global_expected below.

# --echo "Known PSI_FLAG_GLOBAL memory instruments"
# select name from performance_schema.setup_instruments
#   where (name like "memory/%")
#   and (name not like "memory/performance_schema/%")
#   and (name not in
#     (select event_name from
#       performance_schema.memory_summary_by_account_by_event_name));

--enable_prepare_warnings

delimiter $;
create procedure check_instrument(in instr_name varchar(128))
begin
  declare save_count_expected integer;
  declare count_expected integer;
  declare count_builtin_expected integer;
  declare count_global_expected integer;
  declare is_wait integer;
  declare is_wait_file integer;
  declare is_wait_socket integer;
  declare is_stage integer;
  declare is_statement integer;
  declare is_transaction integer;
  declare is_memory integer;
  declare is_wait_table integer;
  declare is_wait_file_table integer;
  declare is_wait_socket_table integer;
  declare is_stage_table integer;
  declare is_statement_table integer;
  declare is_transaction_table integer;
  declare is_memory_table integer;
  declare is_memory_global_table integer;
  declare pfs_table_name varchar(64);
  declare msg varchar(512);
  declare msg_detail varchar(512);
  declare cmd_1 varchar(512);
  declare cmd_2 varchar(512);
  declare done integer default 0;
  declare debug integer default 0;

  declare pfs_cursor CURSOR FOR
    select table_name from information_schema.tables
      where table_schema= 'performance_schema'
      and table_name like "%_by_event_name%"
      order by table_name;

  declare continue handler for sqlstate '02000'
    set done = 1;

  select (instr_name like "wait/%") or (instr_name like "idle") into is_wait;
  select (instr_name like "wait/io/file/%") into is_wait_file;
  select (instr_name like "wait/io/socket/%") into is_wait_socket;
  select (instr_name like "stage/%") into is_stage;
  select (instr_name like "statement/%") into is_statement;
  select (instr_name like "memory/%") into is_memory;
  select (instr_name like "transaction") into is_transaction;

  select instr_name, is_wait, is_wait_file, is_wait_socket, is_stage, is_statement, is_memory, is_transaction;

  select count(name)
    from performance_schema.setup_instruments
    where (name like (concat(instr_name, "%")))
    and (not name like "%/abstract/%")
    and (not name like "memory/performance_schema/%")
    into save_count_expected;

  select count(name)
    from performance_schema.setup_instruments
    where (name like (concat(instr_name, "%")))
    and (name like "memory/performance_schema/%")
    into count_builtin_expected;

  select count(name)
    from performance_schema.setup_instruments
    where (name like (concat(instr_name, "%")))
    and (name in (
      "memory/sql/buffered_logs",
      "memory/sql/sql_acl_mem",
      "memory/sql/sql_acl_memex",
      "memory/sql/acl_cache",
      "memory/sql/TABLE_SHARE::mem_root",
      "memory/sql/TABLE",
      "memory/sql/Query_cache",
      "memory/sql/native_functions",
      "memory/sql/Event_basic::mem_root",
      "memory/sql/root",
      "memory/sql/load_env_plugins",
      "memory/sql/plugin_ref",
      "memory/sql/plugin_mem_root",
      "memory/sql/plugin_bookmark",
      "memory/csv/TINA_SHARE",
      "memory/sql/tz_storage",
      "memory/sql/servers_cache",
      "memory/sql/udf_mem"
    ))
  into count_global_expected;

  set cmd_1= "select count(*) from (select distinct event_name from performance_schema.";
  set cmd_2= concat(" where event_name like \"",
                    instr_name,
                    "%\") t into @count_actual");

  open pfs_cursor;
  repeat
    fetch pfs_cursor into pfs_table_name;
    if not done then
      select (pfs_table_name like "%waits%") into is_wait_table;
      select (pfs_table_name like "file_summary%") into is_wait_file_table;
      select (pfs_table_name like "socket_summary%") into is_wait_socket_table;
      select (pfs_table_name like "%stages%") into is_stage_table;
      select (pfs_table_name like "%statements%") into is_statement_table;
      select (pfs_table_name like "%memory%") into is_memory_table;
      select (pfs_table_name like "memory_summary_global_by_event_name") into is_memory_global_table;
      select (pfs_table_name like "%transaction%") into is_transaction_table;

      set count_expected = save_count_expected;

      if is_memory_global_table
      then
        set count_expected = save_count_expected + count_builtin_expected;
      end if;

      if is_memory_table = 1 and is_memory_global_table = 0
      then
        set count_expected = save_count_expected - count_global_expected;
      end if;

      select concat("Checking table ", pfs_table_name, " ...") as status;
      select concat(cmd_1, pfs_table_name, cmd_2) into @cmd;
      if debug = 1
      then
        select @cmd;
      end if;
      prepare stmt from @cmd;
      execute stmt;
      drop prepare stmt;
      set msg_detail= concat("table ", pfs_table_name,
                             ", instruments ", count_expected,
                             ", found ", @count_actual);

      if is_wait = 1
      then
        if is_wait_table = 1 and @count_actual <> count_expected
        then
          set msg= concat("Missing wait events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;

        if is_wait_table = 0
           and is_wait_file_table = 0
           and is_wait_socket_table = 0
           and @count_actual <> 0
        then
          set msg= concat("Unexpected wait events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;
      end if;

      if is_wait_file = 1
      then
        if is_wait_file_table = 1 and @count_actual <> count_expected
        then
          set msg= concat("Missing wait/io/file events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;

        if is_wait_table = 0 and is_wait_file_table = 0 and @count_actual <> 0
        then
          set msg= concat("Unexpected wait/io/file events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;
      end if;

      if is_wait_socket = 1
      then
        if is_wait_socket_table = 1 and @count_actual <> count_expected
        then
          set msg= concat("Missing wait/io/socket events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;

        if is_wait_table = 0 and is_wait_socket_table = 0 and @count_actual <> 0
        then
          set msg= concat("Unexpected wait/io/socket events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;
      end if;

      if is_stage = 1
      then
        if is_stage_table = 1 and @count_actual <> count_expected
        then
          set msg= concat("Missing stage events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;

        if is_stage_table = 0 and @count_actual <> 0
        then
          set msg= concat("Unexpected stage events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;
      end if;

      if is_statement = 1
      then
        if is_statement_table = 1 and @count_actual <> count_expected
        then
          set msg= concat("Missing statement events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;

        if is_statement_table = 0 and @count_actual <> 0
        then
          set msg= concat("Unexpected statement events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;
      end if;

      if is_memory = 1
      then
        if is_memory_table = 1 and @count_actual <> count_expected
        then
          set msg= concat("Missing memory events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;

        if is_memory_table = 0 and @count_actual <> 0
        then
          set msg= concat("Unexpected memory events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;
      end if;

      if is_transaction = 1
      then
        if is_transaction_table = 1 and @count_actual <> count_expected
        then
          set msg= concat("Missing transaction events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;

        if is_transaction_table = 0 and @count_actual <> 0
        then
          set msg= concat("Unexpected transaction events: ", msg_detail);
          signal sqlstate '05000' set message_text= msg;
        end if;
      end if;

    end if;
  until done
  end repeat;
  close pfs_cursor;

  -- Dont want to return a 02000 NOT FOUND, there should be a better way
  signal sqlstate '01000' set message_text='Done', mysql_errno=12000;
end
$
delimiter ;$

--disable_prepare_warnings

# Check the configuration is ok
show global variables like "performance_schema%";

call check_instrument("wait/synch/mutex/");
call check_instrument("wait/synch/rwlock/");
call check_instrument("wait/synch/sxlock/");
call check_instrument("wait/synch/cond/");
call check_instrument("wait/synch/");
call check_instrument("wait/io/file/");
call check_instrument("wait/io/socket/");
call check_instrument("wait/io/table/");
call check_instrument("wait/io/");
call check_instrument("wait/lock/table/");
call check_instrument("wait/lock/");
call check_instrument("wait/");
call check_instrument("stage/");
call check_instrument("statement/com/");
call check_instrument("statement/sql/");
call check_instrument("statement/abstract/");
call check_instrument("statement/");
call check_instrument("idle");
call check_instrument("memory/");
call check_instrument("memory/performance_schema/");
call check_instrument("transaction");

drop procedure check_instrument;