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Johnathan Douglas 2023-07-10 09:24:22 -03:00
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@ -27,26 +27,114 @@ php artisan migrate:fresh --seed
# Result # Result
| Transactions | Method | time seconds | ### Grupo 1:
|-------------:|-------------------|---------------:|
| 1000 | UpdateMassive1Job | 1,00s |
| 1000 | UpdateMassive2Job | 0,01s |
| 1000 | UpdateMassive3Job | 1,00s |
| 1000 | UpdateMassive4Job | 0,08s |
| 1000 | UpdateMassive5Job | 0,06s |
| 10000 | UpdateMassive1Job | 14,00s |
| 10000 | UpdateMassive2Job | 0,14s |
| 10000 | UpdateMassive3Job | 14,00s |
| 10000 | UpdateMassive4Job | 0,73s |
| 10000 | UpdateMassive5Job | 0,59s |
| 100000 | UpdateMassive1Job | (2m) 156,00s |
| 100000 | UpdateMassive2Job | 1,00s |
| 100000 | UpdateMassive3Job | (2m) 164,00s |
| 100000 | UpdateMassive4Job | 8,00s |
| 100000 | UpdateMassive5Job | 7,00s |
| 1000000 | UpdateMassive1Job | (26m) 1570,00s |
| 1000000 | UpdateMassive2Job | 15,00s |
| 1000000 | UpdateMassive3Job | (27m) 1630,00s |
| 1000000 | UpdateMassive4Job | (1m) 75,00s |
| 1000000 | UpdateMassive5Job | 58,00s |
Atualizar um campo ou mais, mas o valor é o `mesmo` para um determinado grupo:
`Update1Job`
```sql
update transactions
set date=now(),
value=1
where id = 1;
update transactions
set date=now(),
value=1
where id = 2;
update transactions
set date=now(),
value=1
where id = 3;
...
```
`Update2Job`
```sql
update transactions
set date=now(),
value=1
where id in (1, 2, 3, . . .);
```
| quantity | method | time seconds |
|----------:|-------------------|-------------------:|
| 1.000 | UpdateMassive1Job | 1,00s |
| 1.000 | UpdateMassive2Job | 0,01s |
| 10.000 | UpdateMassive1Job | 14,00s |
| 10.000 | UpdateMassive2Job | 0,14s |
| 100.000 | UpdateMassive1Job | (2m 36s) 156,00s |
| 100.000 | UpdateMassive2Job | 1,00s |
| 1.000.000 | UpdateMassive1Job | (26m 10s) 1570,00s |
| 1.000.000 | UpdateMassive2Job | 15,00s |
### Grupo 2:
Atualizar um campo ou mais, mas o valor é o `diferente` para um determinado grupo:
`Update3Job`
```sql
update transactions
set date='2023-04-01',
value=10
where id = 1;
update transactions
set date='2023-04-02',
value=20
where id = 2;
update transactions
set date='2023-04-03',
value=30
where id = 3;
...
```
`Update4Job`
```sql
update transactions
set date= case id when 1 then '2023-04-01'::date
when 2 then '2023-04-02'::date
when 3 then '2023-04-03'::date
end
,
value=case id when 1 then 10
when 2 then 20
when 3 then 30
end
where id in (1, 2, 3);
```
`Update5Job`
```sql
update transactions as t
set date = v.date,
value = v.value from (
values (1, '2023-04-01'::date, 10),
(2, '2023-04-02'::date, 20),
(3, '2023-04-03'::date, 30)
) as v(id, date, value)
where t.id = v.id;
```
| quantity | method | time seconds |
|----------:|-------------------|-------------------:|
| 1.000 | UpdateMassive3Job | 1,00s |
| 1.000 | UpdateMassive4Job | 0,08s |
| 1.000 | UpdateMassive5Job | 0,06s |
| 10.000 | UpdateMassive3Job | 14,00s |
| 10.000 | UpdateMassive4Job | 0,73s |
| 10.000 | UpdateMassive5Job | 0,59s |
| 100.000 | UpdateMassive3Job | (2m 44s) 164,00s |
| 100.000 | UpdateMassive4Job | 8,00s |
| 100.000 | UpdateMassive5Job | 7,00s |
| 1.000.000 | UpdateMassive3Job | (27m 10s) 1630,00s |
| 1.000.000 | UpdateMassive4Job | (1m 15s) 75,00s |
| 1.000.000 | UpdateMassive5Job | 58,00s |