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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 version();
| version |
|---|
| PostgreSQL 13.11 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-18), 64-bit |
SELECT 1
CREATE EXTENSION pgcrypto;
CREATE EXTENSION
SELECT
encrypt('da'::BYTEA, 'pw'::BYTEA, 'bf'),
pg_typeof(encrypt('da'::BYTEA, 'pw'::BYTEA, 'bf')),
decrypt(encrypt('da'::BYTEA, 'pw'::BYTEA, 'bf'), 'pw', 'bf');
| encrypt | pg_typeof | decrypt |
|---|---|---|
| \x54027d78b34ac951 | bytea | \x6461 |
SELECT 1