const github.com/jackc/pgtype.JSONOID

4 uses

	github.com/jackc/pgtype (current package)
		pgtype.go#L28: 	JSONOID             = 114
		pgtype.go#L294: 	ci.RegisterDataType(DataType{Value: &JSON{}, Name: "json", OID: JSONOID})
		pgtype.go#L785: 			case ByteaOID, TextOID, VarcharOID, JSONOID:

	github.com/jackc/pgx/v4/stdlib
		sql.go#L607: 			case pgtype.JSONOID: