PushProjector.OperatorExprCondition (Apache Calcite API)

java.lang.Object
- org.apache.calcite.rel.rules.PushProjector.OperatorExprCondition

All Implemented Interfaces:

java.util.function.Predicate<RexNode>, PushProjector.ExprCondition

Enclosing class:

PushProjector
```
class PushProjector.OperatorExprCondition
extends java.lang.Object
implements PushProjector.ExprCondition
```
An expression condition that evaluates to true if the expression is a call to one of a set of operators.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private java.util.Set<SqlOperator> operatorSet
  - Fields inherited from interface org.apache.calcite.rel.rules.PushProjector.ExprCondition
    FALSE, TRUE
- Constructor Summary
  
  Constructors
  Constructor Description
  
  OperatorExprCondition(java.lang.Iterable<? extends SqlOperator> operatorSet)
  Creates an OperatorExprCondition.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean test(RexNode expr)
  Evaluates a condition for a given expression.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.Predicate
    and, negate, or

- Field Detail
  - operatorSet
```
private final java.util.Set<SqlOperator> operatorSet
```
- Constructor Detail
  - OperatorExprCondition
```
OperatorExprCondition(java.lang.Iterable<? extends SqlOperator> operatorSet)
```
    Creates an OperatorExprCondition.
    
    Parameters:
    
    operatorSet - Set of operators
- Method Detail
  - test
```
public boolean test(RexNode expr)
```
    Description copied from interface: PushProjector.ExprCondition
    
    Evaluates a condition for a given expression.
    
    Specified by:
    
    test in interface java.util.function.Predicate<RexNode>
    
    Specified by:
    
    test in interface PushProjector.ExprCondition
    
    Parameters:
    
    expr - Expression
    
    Returns:
    
    result of evaluating the condition