OPF_UNIMPLEMENTED = 020,
/* If set, this operation is a PSPP extension. */
- OPF_EXTENSION = 040
+ OPF_EXTENSION = 040,
+
+ /* If set, this operation may not occur after TEMPORARY.
+ (Currently this applies only to LAG.) */
+ OPF_PERM_ONLY = 0100
};
#define EXPR_ARG_MAX 4