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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?.
1 rows affected
1 rows affected
1 rows affected
row_num | id |
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1 | Ram |
2 | null |
3 | Ram |
row_num | id |
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1 | Ram |
2 | null |
3 | Ram |
output |
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row_num | id |
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1 | shyam |
2 | null |
3 | Ram |