mariadb/mysql-test/main/func_format.test

# Testcases for PFS functions are backported from MySQL

--echo # MDEV-19629: Implement MySQL 8.0 native functions: format_bytes(), format_pico_time() and ps_thread_id()
--echo #
--echo # Tests for the Performance Schema native function format_pico_time()
--echo #
--echo

SELECT format_pico_time(NULL);
--echo
SELECT format_pico_time(0);
--echo
SELECT format_pico_time(1);
--echo
SELECT format_pico_time(999);
--echo
SELECT format_pico_time(1000);
--echo
SELECT format_pico_time(1001);
--echo
SELECT format_pico_time(999999);
--echo
SELECT format_pico_time(1000000);
--echo
SELECT format_pico_time(1000001);
--echo
SELECT format_pico_time(1010000);
--echo
SELECT format_pico_time(987654321);
--echo
SELECT format_pico_time(1000000000);
--echo
SELECT format_pico_time(999876000000);
--echo
SELECT format_pico_time(999999999999);
--echo
SELECT format_pico_time(1000000000000);
--echo
SELECT format_pico_time(59000000000000);
--echo
SELECT format_pico_time(60000000000000);
--echo
SELECT format_pico_time(3549000000000000);
--echo
SELECT format_pico_time(3599000000000000);
--echo
SELECT format_pico_time(3600000000000000);
--echo
SELECT format_pico_time(power(2, 63));
--echo
SELECT format_pico_time((power(2, 63) - 1) * 2 + 1);
--echo
SELECT format_pico_time(36000000.495523);
--echo
SELECT format_pico_time(1000 * pow(10,12) * 86400);
--echo
SELECT format_pico_time(86400000000000000000);
--echo
SELECT format_pico_time(86400000000000000000+5000);

--echo
--echo ## Negative values are ok
SELECT format_pico_time(1010000 * -1);

--echo
--echo ## Force exponent
SELECT format_pico_time(8650000000000000000099);
--echo
SELECT format_pico_time(-8650000000000000000099);
--echo
SELECT format_pico_time(8640000000000000000099 * 2);
--echo

--echo
--echo ## Text input
SELECT format_pico_time("foo");
--echo
SELECT format_pico_time("");
--echo
SELECT format_pico_time("118059162071741143500099");
--echo
SELECT format_pico_time("-118059162071741143500099");
--echo
--echo ## Recognizes up to first non-numeric
SELECT format_pico_time("40000 * 2000");
--echo
SELECT format_pico_time("40000 foo 2000");

--echo ## Aggregate functions
USE test;
--echo
CREATE TABLE timer_waits (id VARCHAR(10), wait BIGINT UNSIGNED DEFAULT NULL) DEFAULT CHARSET = utf8mb4;
--echo
# Max BIGINT unsigned is  18 446 744 073 709 551 615
INSERT INTO timer_waits VALUES ('1 sec',          1000000000000);
INSERT INTO timer_waits VALUES ('1 min',         60000000000000);
INSERT INTO timer_waits VALUES ('1 hour',      3600000000000000);
INSERT INTO timer_waits VALUES ('1 day',      86400000000000000);
INSERT INTO timer_waits VALUES ('100 days', 8640000000000000000);
--echo
SELECT id, format_pico_time(wait), wait FROM timer_waits;
--echo
SELECT sum(wait), format_pico_time(sum(wait)) FROM timer_waits;
--echo
SELECT avg(wait), format_pico_time(avg(wait)) FROM timer_waits;
--echo
SELECT min(wait), format_pico_time(min(wait)) FROM timer_waits;
--echo
SELECT max(wait), format_pico_time(max(wait)) FROM timer_waits;
--echo
DROP TABLE timer_waits;

--echo ## Using Scientific Notation
SELECT format_pico_time(3e9);
--echo
SELECT format_pico_time(4e6);
--echo
SELECT format_pico_time(5e3);
--echo
SELECT format_pico_time(6e2);