Package org.apache.druid.segment.projections

Class ProjectionMetadata

java.lang.Object

org.apache.druid.segment.projections.ProjectionMetadata

public class ProjectionMetadata
extends Object

V10 Segment format projection metadata, containing projection row counts and schema information

Field Summary

Fields

Modifier and Type	Field	Description
static final com.google.common.collect.Interner<ProjectionSchema>	SCHEMA_INTERNER

Constructor Summary

Constructors

Constructor	Description
ProjectionMetadata(int numRows, ProjectionSchema schema)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static ProjectionMetadata	forBaseTable(int numRows, List<String> dims, Metadata metadata)
int	getNumRows()
ProjectionSchema	getSchema()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

SCHEMA_INTERNER

public static final com.google.common.collect.Interner<ProjectionSchema> SCHEMA_INTERNER

Constructor Details

ProjectionMetadata

public ProjectionMetadata(int numRows,
 ProjectionSchema schema)

Method Details

forBaseTable

public static ProjectionMetadata forBaseTable(int numRows,
 List<String> dims,
 Metadata metadata)

getNumRows

public int getNumRows()

getSchema

public ProjectionSchema getSchema()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object