BuiltInMetadata.Predicates (Apache Calcite API)

All Superinterfaces:

Metadata

All Known Subinterfaces:

BuiltInMetadata.All

Enclosing class:

BuiltInMetadata
```
public static interface BuiltInMetadata.Predicates
extends Metadata
```
Metadata about the predicates that hold in the rows emitted from a relational expression.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static interface BuiltInMetadata.Predicates.Handler
Handler API.

Field Summary

Fields
Modifier and Type Field Description

static MetadataDef<BuiltInMetadata.Predicates> DEF

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`RelOptPredicateList`	`getPredicates()`	Derives the predicates that hold on rows emitted from a relational expression.

Methods inherited from interface org.apache.calcite.rel.metadata.Metadata
rel

- Field Detail
  - DEF
```
static final MetadataDef<BuiltInMetadata.Predicates> DEF
```
- Method Detail
  - getPredicates
```
RelOptPredicateList getPredicates()
```
    Derives the predicates that hold on rows emitted from a relational expression.
    
    Returns:
    
    Predicate list