pg_amop
The pg_amop
table stores information about operators associated with index access method operator classes. There is one row for each operator that is a member of an operator class.
column | type | references | description |
---|---|---|---|
amopclaid |
oid | pg_opclass.oid | The index operator class this entry is for |
amopsubtype |
oid | pg_type.oid | Subtype to distinguish multiple entries for one strategy; zero for default |
amopstrategy |
smallint | Operator strategy number | |
amopreqcheck |
boolean | Index hit must be rechecked | |
amopopr |
oid | pg_operator.oid | OID of the operator |