#
# Tests for the Performance Schema native function format_bytes()
#

SELECT format_bytes(NULL);
format_bytes(NULL)
NULL

SELECT format_bytes(0);
format_bytes(0)
   0 bytes

SELECT format_bytes(1);
format_bytes(1)
   1 bytes

SELECT format_bytes(1023);
format_bytes(1023)
1023 bytes

SELECT format_bytes(1024);
format_bytes(1024)
1.00 KiB

SELECT format_bytes(1025);
format_bytes(1025)
1.00 KiB

SELECT format_bytes(1024 * 1024 - 200);
format_bytes(1024 * 1024 - 200)
1023.80 KiB

SELECT format_bytes(1024 * 1024 - 1);
format_bytes(1024 * 1024 - 1)
1024.00 KiB

SELECT format_bytes(1024 * 1024);
format_bytes(1024 * 1024)
1.00 MiB

SELECT format_bytes(1024 * 1024 + 1);
format_bytes(1024 * 1024 + 1)
1.00 MiB

SELECT format_bytes(1024 * 1024 + 200);
format_bytes(1024 * 1024 + 200)
1.00 MiB

SELECT format_bytes(1024 * 1024 * 1024 - 1);
format_bytes(1024 * 1024 * 1024 - 1)
1024.00 MiB

SELECT format_bytes(1024 * 1024 * 1024);
format_bytes(1024 * 1024 * 1024)
1.00 GiB

SELECT format_bytes(1024 * 1024 * 1024 + 1);
format_bytes(1024 * 1024 * 1024 + 1)
1.00 GiB

SELECT format_bytes(1024 * 1024 * 1024 * 1024 - 1);
format_bytes(1024 * 1024 * 1024 * 1024 - 1)
1024.00 GiB

SELECT format_bytes(1024 * 1024 * 1024 * 1024);
format_bytes(1024 * 1024 * 1024 * 1024)
1.00 TiB

SELECT format_bytes(1024 * 1024 * 1024 * 1024 + 1);
format_bytes(1024 * 1024 * 1024 * 1024 + 1)
1.00 TiB

SELECT format_bytes(1024 * 1024 * 1024 * 1024 * 1024 - 1);
format_bytes(1024 * 1024 * 1024 * 1024 * 1024 - 1)
1024.00 TiB

SELECT format_bytes(1024 * 1024 * 1024 * 1024 * 1024);
format_bytes(1024 * 1024 * 1024 * 1024 * 1024)
1.00 PiB

SELECT format_bytes(1024 * 1024 * 1024 * 1024 * 1024 + 1);
format_bytes(1024 * 1024 * 1024 * 1024 * 1024 + 1)
1.00 PiB

SELECT format_bytes(power(2, 63));
format_bytes(power(2, 63))
8.00 EiB

## 1024^6 Eib
SELECT format_bytes(1152921504606846976-1);
format_bytes(1152921504606846976-1)
1.00 EiB

SELECT format_bytes(x'1000000000000000'-1);
format_bytes(x'1000000000000000'-1)
1.00 EiB

SELECT format_bytes(1180591620717411434000);
format_bytes(1180591620717411434000)
1024.00 EiB

## Negative values are ok
SELECT format_bytes(1024 * 1024 * -1);
format_bytes(1024 * 1024 * -1)
-1.00 MiB

## Force exponent format
SELECT format_bytes(118059162071741143500099);
format_bytes(118059162071741143500099)
1.02e+05 EiB

SELECT format_bytes(-118059162071741143500099);
format_bytes(-118059162071741143500099)
-1.02e+05 EiB

SELECT format_bytes(pow(2,400));
format_bytes(pow(2,400))
2.24e+102 EiB

## Valid hybrid number
SELECT format_bytes((pow(2, 63) - 1) * 2 + 1);
format_bytes((pow(2, 63) - 1) * 2 + 1)
16.00 EiB

## Bad input
SELECT format_bytes("foo");
ERROR 22003: Input value is out of range in 'format_bytes'

## Aggregate functions
USE test;

CREATE TABLE memory_counts (id VARCHAR(10), bytes BIGINT(20) UNSIGNED DEFAULT NULL) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
Warnings:
Warning	1681	Integer display width is deprecated and will be removed in a future release.

INSERT INTO memory_counts VALUES ('Bytes', 512);
INSERT INTO memory_counts VALUES ('10 KiB', 10 * 1024);
INSERT INTO memory_counts VALUES ('20 MiB', 20 * pow(1024,2));

SELECT sum(bytes), format_bytes(sum(bytes)) FROM memory_counts;
sum(bytes)	format_bytes(sum(bytes))
20982272	20.01 MiB

INSERT INTO memory_counts VALUES ('30 GiB', 30 * pow(1024,3));

SELECT sum(bytes), format_bytes(sum(bytes)) FROM memory_counts;
sum(bytes)	format_bytes(sum(bytes))
32233236992	30.02 GiB

INSERT INTO memory_counts VALUES ('40 TiB', 40 * pow(1024,4));

SELECT sum(bytes), format_bytes(sum(bytes)) FROM memory_counts;
sum(bytes)	format_bytes(sum(bytes))
44012698348032	40.03 TiB

INSERT INTO memory_counts VALUES ('50 PiB', 50 * pow(1024,5));

SELECT sum(bytes), format_bytes(sum(bytes)) FROM memory_counts;
sum(bytes)	format_bytes(sum(bytes))
56339008040479232	50.04 PiB

INSERT INTO memory_counts VALUES ('1 EiB', pow(1024,6));

SELECT id, format_bytes(bytes), bytes FROM memory_counts;
id	format_bytes(bytes)	bytes
Bytes	 512 bytes	512
10 KiB	10.00 KiB	10240
20 MiB	20.00 MiB	20971520
30 GiB	30.00 GiB	32212254720
40 TiB	40.00 TiB	43980465111040
50 PiB	50.00 PiB	56294995342131200
1 EiB	1.00 EiB	1152921504606846976

SELECT sum(bytes), format_bytes(sum(bytes)) FROM memory_counts;
sum(bytes)	format_bytes(sum(bytes))
1209260512647326208	1.05 EiB

SELECT avg(bytes), format_bytes(avg(bytes)) FROM memory_counts;
avg(bytes)	format_bytes(avg(bytes))
172751501806760886.8571	153.43 PiB

SELECT max(bytes), format_bytes(max(bytes)) FROM memory_counts;
max(bytes)	format_bytes(max(bytes))
1152921504606846976	1.00 EiB

SELECT min(bytes), format_bytes(min(bytes)) FROM memory_counts;
min(bytes)	format_bytes(min(bytes))
512	 512 bytes

DROP TABLE memory_counts;