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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?.
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PostgreSQL 15.0 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-10), 64-bit |
SELECT 1
Timestamp |
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2020-01-01T20:20:03Z |
2020-02-01T20:20:03.123456Z |
SELECT 2
Timestamp |
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2020-01-01T20:20:03Z |
2020-02-01T20:20:03.123456Z |
SELECT 2