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ConstraintInterface Interface Reference
Inheritance diagram for ConstraintInterface:
AndInterface ComparisonInterface NotInterface OrInterface Statement LogicalAnd Comparison LogicalNot LogicalOr

Public Member Functions

 collectBoundVariableNames (&$boundVariables)

Detailed Description

Filters the set of tuples formed by evaluating the query's sources and the joins between them.

To be included in the query results, a tuple must satisfy the constraint.

Definition at line 23 of file ConstraintInterface.php.

Member Function Documentation

collectBoundVariableNames ( $boundVariables)

Fills an array with the names of all bound variables in the constraints


Implemented in Comparison, Statement, LogicalOr, LogicalAnd, and LogicalNot.