const github.com/jackc/pgtype.BoolOID

5 uses

	github.com/jackc/pgtype (current package)
		pgtype.go#L16: 	BoolOID             = 16
		pgtype.go#L275: 	ci.RegisterDataType(DataType{Value: &Bool{}, Name: "bool", OID: BoolOID})

	github.com/jackc/pgx/v4/stdlib
		sql.go#L89: 		pgtype.BoolOID:        1,
		sql.go#L508: 	case pgtype.BoolOID:
		sql.go#L538: 			case pgtype.BoolOID: