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.
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