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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?.
select ('2024-03-14T07:23:56.000111Z'::timestamptz)::timestamptz(3);
select ('2024-03-14T07:23:56.000499Z'::timestamptz)::timestamptz(3);
select ('2024-03-14T07:23:56.000500Z'::timestamptz)::timestamptz(3);
select ('2024-03-14T07:23:56.000501Z'::timestamptz)::timestamptz(3);
select ('2024-03-14T07:23:56.000999Z'::timestamptz)::timestamptz(3);
| timestamptz |
|---|
| 2024-03-14 07:23:56+00 |
SELECT 1
| timestamptz |
|---|
| 2024-03-14 07:23:56+00 |
SELECT 1
| timestamptz |
|---|
| 2024-03-14 07:23:56.001+00 |
SELECT 1
| timestamptz |
|---|
| 2024-03-14 07:23:56.001+00 |
SELECT 1
| timestamptz |
|---|
| 2024-03-14 07:23:56.001+00 |
SELECT 1