| Package | Description | 
|---|---|
| com.hazelcast.map.impl | 
 Contains implementation specific classes of  
com.hazelcast.map package. | 
| com.hazelcast.map.impl.query | |
| com.hazelcast.query | 
 Contains interfaces/classes related to Hazelcast query and indexing support. 
 | 
| com.hazelcast.query.impl.predicates | 
| Class and Description | 
|---|
| QueryOptimizer
 Optimizes predicate for faster execution. 
 | 
| Class and Description | 
|---|
| QueryOptimizer
 Optimizes predicate for faster execution. 
 | 
| Class and Description | 
|---|
| Visitor
 Visitor can inspect internal state of a node,
 but it's not allowed to mutate its internal state. 
 | 
| Class and Description | 
|---|
| AbstractIndexAwarePredicate | 
| AbstractPredicate
 Provides base features for predicates, such as extraction and conversion of the attribute's value. 
 | 
| AbstractVisitor
 Base class for all visitors. 
 | 
| AndPredicate
 And Predicate 
 | 
| CompoundPredicate
 Interface for predicates which operate on an array of sub-predicates. 
 | 
| EqualPredicate
 Equal Predicate 
 | 
| LikePredicate
 Like Predicate 
 | 
| NegatablePredicate
 Predicates can implement this interface if they can convert itself into logical negation 
 | 
| NotPredicate
 Not Predicate 
 | 
| OrPredicate
 Or Predicate 
 | 
| QueryOptimizer
 Optimizes predicate for faster execution. 
 | 
| QueryOptimizerFactory.Type | 
| Visitor
 Visitor can inspect internal state of a node,
 but it's not allowed to mutate its internal state. 
 | 
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