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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 10
DO
userIdCount | attrName | dateWhenSnapshotInserted |
---|---|---|
10 | "userId" | 2024-04-16 09:22:17.106873+00 |
7 | attr1 | 2024-04-16 09:22:17.106873+00 |
6 | attr2 | 2024-04-16 09:22:17.106873+00 |
7 | attr3 | 2024-04-16 09:22:17.106873+00 |
SELECT 4