A specialization of ibis::math::variable. More...
#include <selectClause.h>
Public Member Functions | |
virtual variable * | dup () const |
Make a duplicate copy of the term. | |
virtual void | print (std::ostream &) const |
Print a human readable version of the expression. | |
void | updateReference (const ibis::selectClause *c) |
variable (const char *s, const ibis::selectClause *c) | |
variable (const variable &v) |
A specialization of ibis::math::variable.
It represents a name that refers to an aggregation function inside a select clause.
![]() |