AddUniqueSpecifier adds unique to the type of a column referenced by a unique index.

NewBinder creates a bind variable generator initialized to 1.

OpenDBUser opens the named PostgreSQL database with the given username and password.

ConnSpec is a PostgreSQL connection spec.

DB is a wrapper around database/sql.DB.

Error describes a PostgreSQL error.

Binder tracks a postgres query bind variable.

A PID is the PID of a postgres client connection; this is not the same as a Unix process ID.