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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?.
6 rows affected
id | col | char_length | compressed | uncompressed |
---|---|---|---|---|
1 | 67ad0f29fa ... | 100 | 101 | 104 |
2 | 67ad0f29fa ... | 1000 | 1004 | 1004 |
3 | 67ad0f29fa ... | 10000 | 160 | 10004 |
4 | 67ad0f29fa ... | 100000 | 1191 | 100004 |
5 | 67ad0f29fa ... | 500000 | 5765 | 500004 |
6 | 67ad0f29fa ... | 1000000 | 11487 | 1000004 |
pg_column_size |
---|
1000004 |