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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?.
CREATE TABLE
CREATE TABLE
CREATE TABLE
CREATE TABLE
INSERT 0 2
INSERT 0 2
INSERT 0 3
INSERT 0 1
| id |
|---|
| 456 |
| 123 |
SELECT 2
| id |
|---|
| 456 |
SELECT 1
CREATE TABLE
CREATE TABLE
INSERT 0 3
INSERT 0 2
| id |
|---|
| 123 |
| 456 |
SELECT 2
| id |
|---|
| 456 |
SELECT 1