Package org.apache.druid.catalog.model

Class TableSpec

java.lang.Object

org.apache.druid.catalog.model.TableSpec

public class TableSpec
extends Object

Definition of a table "hint" in the metastore, between client and Druid, and between Druid nodes.

This class is a simple holder of values. Semantics on top of the values are provided separately: by the catalog object model for writes, and by various Java classes for reads.

Constructor Summary

Constructors

Constructor	Description
TableSpec(String type, Map<String,Object> properties, List<ColumnSpec> columns)

Method Summary

Modifier and Type	Method	Description
List<ColumnSpec>	columns()
boolean	equals(Object o)
int	hashCode()
Map<String,Object>	properties()
String	toString()
String	type()
void	validate()	Validate the final spec.
TableSpec	withColumns(List<ColumnSpec> columns)
TableSpec	withProperties(Map<String,Object> properties)

Methods inherited from class java.lang.Object

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

Constructor Detail

TableSpec

public TableSpec(String type,
                 @Nullable
                 Map<String,Object> properties,
                 @Nullable
                 List<ColumnSpec> columns)

Method Detail

withProperties

public TableSpec withProperties(Map<String,Object> properties)

withColumns

public TableSpec withColumns(List<ColumnSpec> columns)

type

public String type()

properties

public Map<String,Object> properties()

columns

public List<ColumnSpec> columns()

validate

public void validate()

Validate the final spec. Updates use this same class, but allow the spec to be partial (and thus inconsistent). Validation should be done on the merged result, not on the updates themselves.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object