DROP OPERATOR CLASS — remove an operator class
DROP OPERATOR CLASSnameUSINGindex_method[ CASCADE | RESTRICT ]
DROP OPERATOR CLASS drops an existing operator class.
To execute this command you must be the owner of the operator class.
nameThe name (optionally schema-qualified) of an existing operator class.
index_methodThe name of the index access method the operator class is for.
CASCADEAutomatically drop objects that depend on the operator class.
RESTRICTRefuse to drop the operator class if any objects depend on it. This is the default.