CREATE OPERATOR defines a new operator, name. The user who defines an operator becomes its owner. If a schema name is given then the operator is created in the specified schema. Otherwise it is ...

Postgres provides a large number of built-in operators on system types. These operators are declared in the system catalog pg_operator. Every entry in pg_operator includes the name of the procedure ...

After completing undergraduate studies, a student may wish to obtain a higher degree of education than a bachelor’s degree. Before committing to graduate school, you should consider the following: ...