org.apache.kylin.query.relnode

Class OLAPContext

java.lang.Object

org.apache.kylin.query.relnode.OLAPContext

public class OLAPContext
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
boolean	afterAggregate
boolean	afterJoin
boolean	afterSkippedFilter
List<org.apache.kylin.metadata.model.FunctionDesc>	aggregations
Collection<org.apache.kylin.metadata.model.TblColRef>	allColumns
org.apache.kylin.metadata.filter.TupleFilter	filter
Collection<org.apache.kylin.metadata.model.TblColRef>	filterColumns
OLAPTableScan	firstTableScan
Collection<org.apache.kylin.metadata.model.TblColRef>	groupByColumns
boolean	hasJoin
int	id
List<org.apache.kylin.metadata.model.JoinDesc>	joins
int	limit
Collection<org.apache.kylin.metadata.model.TblColRef>	metricsColumns
OLAPSchema	olapSchema
static String	PRM_ACCEPT_PARTIAL_RESULT
org.apache.kylin.metadata.realization.IRealization	realization
org.apache.kylin.metadata.tuple.TupleInfo	returnTupleInfo
Map<String,org.apache.calcite.rel.type.RelDataType>	rewriteFields
String	sql
StorageContext	storageContext

Constructor Summary

Constructors

Constructor and Description
OLAPContext(int seq)

Method Summary

Methods

Modifier and Type	Method and Description
void	addSort(org.apache.kylin.metadata.model.MeasureDesc measure, org.apache.kylin.metadata.realization.SQLDigest.OrderEnum order)
static void	clearParameter()
static void	clearThreadLocalContexts()
org.apache.kylin.metadata.realization.SQLDigest	getSQLDigest()
static OLAPContext	getThreadLocalContextById(int id)
static Collection<OLAPContext>	getThreadLocalContexts()
boolean	isSimpleQuery()
static void	registerContext(OLAPContext ctx)
void	resetSQLDigest()
static void	setParameters(Map<String,String> parameters)
void	setReturnTupleInfo(org.apache.calcite.rel.type.RelDataType rowType, ColumnRowType columnRowType)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PRM_ACCEPT_PARTIAL_RESULT

public static final String PRM_ACCEPT_PARTIAL_RESULT

See Also:

Constant Field Values

id

public final int id

storageContext

public final StorageContext storageContext

olapSchema

public OLAPSchema olapSchema

firstTableScan

public OLAPTableScan firstTableScan

returnTupleInfo

public org.apache.kylin.metadata.tuple.TupleInfo returnTupleInfo

afterAggregate

public boolean afterAggregate

afterSkippedFilter

public boolean afterSkippedFilter

afterJoin

public boolean afterJoin

hasJoin

public boolean hasJoin

realization

public org.apache.kylin.metadata.realization.IRealization realization

allColumns

public Collection<org.apache.kylin.metadata.model.TblColRef> allColumns

groupByColumns

public Collection<org.apache.kylin.metadata.model.TblColRef> groupByColumns

metricsColumns

public Collection<org.apache.kylin.metadata.model.TblColRef> metricsColumns

aggregations

public List<org.apache.kylin.metadata.model.FunctionDesc> aggregations

filterColumns

public Collection<org.apache.kylin.metadata.model.TblColRef> filterColumns

filter

public org.apache.kylin.metadata.filter.TupleFilter filter

joins

public List<org.apache.kylin.metadata.model.JoinDesc> joins

rewriteFields

public Map<String,org.apache.calcite.rel.type.RelDataType> rewriteFields

limit

public int limit

sql

public String sql

Constructor Detail

OLAPContext

public OLAPContext(int seq)

Method Detail

setParameters

public static void setParameters(Map<String,String> parameters)

clearParameter

public static void clearParameter()

registerContext

public static void registerContext(OLAPContext ctx)

getThreadLocalContexts

public static Collection<OLAPContext> getThreadLocalContexts()

getThreadLocalContextById

public static OLAPContext getThreadLocalContextById(int id)

clearThreadLocalContexts

public static void clearThreadLocalContexts()

isSimpleQuery

public boolean isSimpleQuery()

getSQLDigest

public org.apache.kylin.metadata.realization.SQLDigest getSQLDigest()

resetSQLDigest

public void resetSQLDigest()

setReturnTupleInfo

public void setReturnTupleInfo(org.apache.calcite.rel.type.RelDataType rowType,
                      ColumnRowType columnRowType)

addSort

public void addSort(org.apache.kylin.metadata.model.MeasureDesc measure,
           org.apache.kylin.metadata.realization.SQLDigest.OrderEnum order)