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Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
21 rows affected
id | device_id | fuel | fillup |
---|---|---|---|
1 | 19 | 100 | t |
2 | 19 | 97 | f |
3 | 19 | 100 | f |
4 | 19 | 96 | f |
5 | 19 | 94 | f |
6 | 19 | 66 | f |
7 | 19 | 33 | f |
8 | 19 | 31 | f |
9 | 19 | 30 | f |
10 | 19 | 10 | f |
11 | 19 | 6 | f |
12 | 19 | 5 | f |
13 | 19 | 6 | f |
14 | 19 | 100 | t |
15 | 19 | 99 | f |
16 | 19 | 98 | f |
17 | 19 | 100 | f |
18 | 19 | 99 | f |
19 | 19 | 97 | f |
20 | 19 | 96 | f |
21 | 19 | 90 | f |
id | device_id | fuel | fillup | tank |
---|---|---|---|---|
1 | 19 | 100 | t | 1 |
2 | 19 | 97 | f | 1 |
3 | 19 | 100 | f | 1 |
4 | 19 | 96 | f | 1 |
5 | 19 | 94 | f | 1 |
6 | 19 | 66 | f | 1 |
7 | 19 | 33 | f | 1 |
8 | 19 | 31 | f | 1 |
9 | 19 | 30 | f | 1 |
10 | 19 | 10 | f | 1 |
11 | 19 | 6 | f | 1 |
12 | 19 | 5 | f | 1 |
13 | 19 | 6 | f | 1 |
14 | 19 | 100 | t | 2 |
15 | 19 | 99 | f | 2 |
16 | 19 | 98 | f | 2 |
17 | 19 | 100 | f | 2 |
18 | 19 | 99 | f | 2 |
19 | 19 | 97 | f | 2 |
20 | 19 | 96 | f | 2 |
21 | 19 | 90 | f | 2 |
id | device_id | fuel | fillup | tank |
---|---|---|---|---|
1 | 19 | 100 | t | 1 |
2 | 19 | 97 | f | 1 |
3 | 19 | 100 | f | 1 |
4 | 19 | 96 | f | 1 |
5 | 19 | 94 | f | 1 |
6 | 19 | 66 | f | 1 |
7 | 19 | 33 | f | 1 |
8 | 19 | 31 | f | 1 |
9 | 19 | 30 | f | 1 |
10 | 19 | 10 | f | 1 |
11 | 19 | 6 | f | 1 |
12 | 19 | 5 | f | 1 |
13 | 19 | 6 | f | 1 |