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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?.
version |
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PostgreSQL 12.5 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.3.1 20191121 (Red Hat 8.3.1-5), 64-bit |
8 rows affected
num | the_string | the_string_ci |
---|---|---|
1 | Apple | apple |
2 | apple | apple |
3 | Orange | orange |
4 | orange | orange |
5 | Banana | banana |
6 | banana | banana |
7 | Pear | pear |
8 | pear | pear |
num | the_string | the_string_ci |
---|---|---|
1 | Apple | apple |
num | the_string | the_string_ci |
---|---|---|
1 | Apple | apple |
2 | apple | apple |