A selection condition. More...
#include <QueryEngine.h>
Public Attributes | |
| RelationAttribute | left |
| The attribute name on the left-hand side of the comparison. | |
| ComparisonOp | op |
| The comparison operator. | |
| AttributeOrValue | right |
| The attribute name or constant value on the right-hand side of the comparison. | |
A selection condition.
A selection condition comparing an attribute against another attribute, or an attribute against a constant value.
1.6.3