-+
             1 row in set (0.05 sec)
             ...
             mysql> CALL sys.statement_performance_analyzer('delta', 'mydb.tmp_digests_ini', 'with_runtimes_in_95th_percentile');
             +-----------------------------------------+
             | Next Output                             |
             +-----------------------------------------+
             | Queries with Runtime in 95th Percentile |
             +-----------------------------------------+
             1 row in set (0.03 sec)
       BEGIN
    DECLARE v_table_exists, v_tmp_digests_table_exists, v_custom_view_exists ENUM('', 'BASE TABLE', 'VIEW', 'TEMPORARY') DEFAULT '';
    DECLARE v_this_thread_enabled ENUM('YES', 'NO');
    DECLARE v_force_new_snapshot BOOLEAN DEFAULT FALSE;
    DECLARE v_digests_table VARCHAR(133);
    DECLARE v_quoted_table, v_quoted_custom_view VARCHAR(133) DEFAULT '';
    DECLARE v_table_db, v_table_name, v_custom_db, v_custom_name VARCHAR(64);
    DECLARE v_digest_table_template, v_checksum_ref, v_checksum_table text;
    DECLARE v_sql longtext;
    DECLARE v_error_msg VARCHAR(128);
    SELECT INSTRUMENTED INTO v_this_thread_enabled FROM performance_schema.threads WHERE PROCESSLIST_ID = CONNECTION_ID();
    IF (v_this_thread_enabled = 'YES') THEN
        CALL sys.ps_setup_disable_thread(CONNECTION_ID());
    END IF;
    SET @log_bin := @@sql_log_bin;
    IF (@log_bin = 1) THEN
        SET sql_log_bin = 0;
    END IF;
    IF (@sys.statement_performance_analyzer.limit IS NULL) THEN
        SET @sys.statement_performance_analyzer.limit = sys.sys_get_config('statement_performance_analyzer.limit', '100');
    END IF;
    IF (@sys.debug IS NULL) THEN
        SET @sys.debug                                = sys.sys_get_config('debug'                               , 'OFF');
    END IF;
    IF (in_table = 'NOW()') THEN
        SET v_force_new_snapshot = TRUE,
            in_table             = NULL;
    ELSEIF (in_table IS NOT NULL) THEN
        IF (NOT INSTR(in_table, '.')) THEN
            SET v_table_db   = DATABASE(),
                v_table_name = in_table;
        ELSE
            SET v_table_db   = SUBSTRING_INDEX(in_table, '.', 1);
            SET v_table_name = SUBSTRING(in_table, CHAR_LENGTH(v_table_db)+2);
        END IF;
        SET v_quoted_table = CONCAT('`', v_table_db, '`.`', v_table_name, '`');
        IF (@sys.debug = 'ON') THEN
            SELECT CONCAT('in_table is: db = ''', v_table_db, ''', table = ''', v_table_name, '''') AS 'Debug';
        END IF;
        IF (v_table_db = DATABASE() AND (v_table_name = 'tmp_digests' OR v_table_name = 'tmp_digests_delta')) THEN
            SET v_error_msg = CONCAT('Invalid value for in_table: ', v_quoted_table, ' is reserved table name.');
            SIGNAL SQLSTATE '45000'
               SET MESSAGE_TEXT = v_error_msg;
        END IF;
        CALL sys.table_exists(v_table_db, v_table_name, v_table_exists);
        IF (@sys.debug = 'ON') THEN
            SELECT CONCAT('v_table_exists = ', v_table_exists) AS 'Debug';
        END IF;
        IF (v_table_exists = 'BASE TABLE') THEN
            SET v_checksum_ref = (
                 SELECT GROUP_CONCAT(CONCAT(COLUMN_NAME, COLUMN_TYPE) ORDER BY ORDINAL_POSITION) AS Checksum
                   FROM information_schema.COLUMNS
                  WHERE TABLE_SCHEMA = 'performance_schema' AND TABLE_NAME = 'events_statements_summary_by_digest'
                ),
                v_checksum_table = (
                 SELECT GROUP_CONCAT(CONCAT(COLUMN_NAME, COLUMN_TYPE) ORDER BY ORDINAL_POSITION) AS Checksum
                   FROM information_schema.COLUMNS
                  WHERE TABLE_SCHEMA = v_table_db AND TABLE_NAME = v_table_name
                );
            IF (v_checksum_ref <> v_checksum_table) THEN
                SET v_error_msg = CONCAT('The table ',
                                         IF(CHAR_LENGTH(v_quoted_table) > 93, CONCAT('...', SUBSTRING(v_quoted_table, -90)), v_quoted_table),
                                         ' has the wrong definition.');
                SIGNAL SQLSTATE '45000'
                   SET