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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?.
server_version |
---|
15.0 |
SHOW
oid | oprname | oprnamespace | oprowner | oprkind | oprcanmerge | oprcanhash | oprleft | oprright | oprresult | oprcom | oprnegate | oprcode | oprrest | oprjoin |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1204 | <= | 11 | 10 | b | f | f | 869 | 869 | 16 | 1206 | 1205 | network_le | scalarlesel | scalarlejoinsel |
1206 | >= | 11 | 10 | b | f | f | 869 | 869 | 16 | 1204 | 1203 | network_ge | scalargesel | scalargejoinsel |
SELECT 2
less than | greater than | less than or equal | greater than or equal |
---|---|---|---|
t | f | t | f |
SELECT 1
Schema | Name | Left arg type | Right arg type | Result type | Function | Description |
---|---|---|---|---|---|---|
pg_catalog | >= | inet | inet | boolean | network_ge | greater than or equal |
SELECT 1