org.apache.calcite.rel.metadata

Interface BuiltInMetadata.Predicates

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 and Description
static interface	BuiltInMetadata.Predicates.Handler Handler API.

Field Summary

Fields

Modifier and Type	Field and Description
static MetadataDef<BuiltInMetadata.Predicates>	DEF

Method Summary

Modifier and Type	Method and 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