org.apache.lens.cube.metadata

Class ReferencedDimAtrribute

java.lang.Object

org.apache.lens.cube.metadata.CubeColumn

org.apache.lens.cube.metadata.CubeDimAttribute

org.apache.lens.cube.metadata.BaseDimAttribute

org.apache.lens.cube.metadata.ReferencedDimAtrribute

All Implemented Interfaces:

Named

public class ReferencedDimAtrribute
extends BaseDimAttribute

Constructor Summary

Constructors

Constructor and Description
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, Collection<TableReference> references)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, Collection<TableReference> references, Date startTime, Date endTime, Double cost)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, Collection<TableReference> references, Date startTime, Date endTime, Double cost, boolean isJoinKey)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, Collection<TableReference> references, Date startTime, Date endTime, Double cost, boolean isJoinKey, Long numOfDistinctValues)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, String chainName, String refColumn, Date startTime, Date endTime, Double cost)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, String chainName, String refColumn, Date startTime, Date endTime, Double cost, Long numOfDistinctValues)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, TableReference reference)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, TableReference reference, Date startTime, Date endTime, Double cost)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, TableReference reference, Date startTime, Date endTime, Double cost, boolean isJoinKey)
ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, TableReference reference, Date startTime, Date endTime, Double cost, boolean isJoinKey, Long numOfDistinctValues)
ReferencedDimAtrribute(String name, Map<String,String> props) This is used only for serializing

Method Summary

Methods

Modifier and Type	Method and Description
void	addProperties(Map<String,String> props)
void	addReference(TableReference reference)
boolean	isChainedColumn() Tells whether the attribute is retrieved from chain
boolean	removeReference(TableReference ref)
boolean	useAsJoinKey()

Methods inherited from class org.apache.lens.cube.metadata.BaseDimAttribute

equals, getDimNumOfDistinctValues, getDimType, hashCode

Methods inherited from class org.apache.lens.cube.metadata.CubeColumn

getCost, getDescription, getDisplayString, getEndTime, getEndTimeMillisSinceEpoch, getName, getStartTime, getStartTimeMillisSinceEpoch, isColumnAvailableFrom, isColumnAvailableInTimeRange, isColumnAvailableTill, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      TableReference reference)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      TableReference reference,
                      Date startTime,
                      Date endTime,
                      Double cost)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      TableReference reference,
                      Date startTime,
                      Date endTime,
                      Double cost,
                      boolean isJoinKey)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      TableReference reference,
                      Date startTime,
                      Date endTime,
                      Double cost,
                      boolean isJoinKey,
                      Long numOfDistinctValues)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      Collection<TableReference> references)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      Collection<TableReference> references,
                      Date startTime,
                      Date endTime,
                      Double cost)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      Collection<TableReference> references,
                      Date startTime,
                      Date endTime,
                      Double cost,
                      boolean isJoinKey)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      Collection<TableReference> references,
                      Date startTime,
                      Date endTime,
                      Double cost,
                      boolean isJoinKey,
                      Long numOfDistinctValues)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      String chainName,
                      String refColumn,
                      Date startTime,
                      Date endTime,
                      Double cost)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                      String displayString,
                      String chainName,
                      String refColumn,
                      Date startTime,
                      Date endTime,
                      Double cost,
                      Long numOfDistinctValues)

ReferencedDimAtrribute

public ReferencedDimAtrribute(String name,
                      Map<String,String> props)

This is used only for serializing

Parameters:

name -

props -

Method Detail

addReference

public void addReference(TableReference reference)

removeReference

public boolean removeReference(TableReference ref)

useAsJoinKey

public boolean useAsJoinKey()

addProperties

public void addProperties(Map<String,String> props)

Overrides:

addProperties in class BaseDimAttribute

isChainedColumn

public boolean isChainedColumn()

Tells whether the attribute is retrieved from chain

Returns:

true/false