org.apache.kylin.query.relnode

Class OLAPContext

java.lang.Object

org.apache.kylin.query.relnode.OLAPContext

public class OLAPContext
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	OLAPContext.IAccessController

Field Summary

Fields

Modifier and Type	Field and Description
boolean	afterAggregate
boolean	afterHavingClauseFilter
boolean	afterJoin
boolean	afterLimit
List<org.apache.kylin.metadata.model.FunctionDesc>	aggregations
List<org.apache.kylin.metadata.model.TblColRef>	aggrOutCols
List<org.apache.kylin.metadata.realization.SQLDigest.SQLCall>	aggrSqlCalls
Set<org.apache.kylin.metadata.model.TblColRef>	allColumns
Set<OLAPJoinRel>	allOlapJoins
Set<OLAPTableScan>	allTableScans
org.apache.kylin.metadata.filter.TupleFilter	filter
Set<org.apache.kylin.metadata.model.TblColRef>	filterColumns
OLAPTableScan	firstTableScan
List<org.apache.kylin.metadata.model.TblColRef>	groupByColumns
boolean	hasJoin
org.apache.kylin.metadata.filter.TupleFilter	havingFilter
int	id
Set<org.apache.kylin.metadata.model.MeasureDesc>	involvedMeasure
List<org.apache.kylin.metadata.model.JoinDesc>	joins
org.apache.kylin.metadata.model.JoinsTree	joinsTree
boolean	limitPrecedesAggr
Set<org.apache.kylin.metadata.model.TblColRef>	metricsColumns
OLAPAuthentication	olapAuthen
OLAPSchema	olapSchema
static String	PRM_ACCEPT_PARTIAL_RESULT
static String	PRM_USER_AUTHEN_INFO
org.apache.kylin.metadata.realization.IRealization	realization
RealizationCheck	realizationCheck
org.apache.kylin.metadata.tuple.TupleInfo	returnTupleInfo
Map<String,org.apache.calcite.rel.type.RelDataType>	rewriteFields
String	sql
StorageContext	storageContext
Set<org.apache.kylin.metadata.model.TblColRef>	subqueryJoinParticipants

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.TblColRef col, org.apache.kylin.metadata.realization.SQLDigest.OrderEnum order)
boolean	belongToContextTables(org.apache.kylin.metadata.model.TblColRef tblColRef)
static void	clearParameter()
static void	clearThreadLocalContexts()
org.apache.kylin.metadata.realization.SQLDigest	getSQLDigest()
static OLAPContext	getThreadLocalContextById(int id)
static Collection<OLAPContext>	getThreadLocalContexts()
boolean	hasPrecalculatedFields()
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

PRM_USER_AUTHEN_INFO

public static final String PRM_USER_AUTHEN_INFO

See Also:

Constant Field Values

id

public final int id

storageContext

public final StorageContext storageContext

olapSchema

public OLAPSchema olapSchema

firstTableScan

public OLAPTableScan firstTableScan

allTableScans

public Set<OLAPTableScan> allTableScans

allOlapJoins

public Set<OLAPJoinRel> allOlapJoins

involvedMeasure

public Set<org.apache.kylin.metadata.model.MeasureDesc> involvedMeasure

returnTupleInfo

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

afterAggregate

public boolean afterAggregate

afterHavingClauseFilter

public boolean afterHavingClauseFilter

afterLimit

public boolean afterLimit

limitPrecedesAggr

public boolean limitPrecedesAggr

afterJoin

public boolean afterJoin

hasJoin

public boolean hasJoin

realization

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

realizationCheck

public RealizationCheck realizationCheck

allColumns

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

groupByColumns

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

subqueryJoinParticipants

public Set<org.apache.kylin.metadata.model.TblColRef> subqueryJoinParticipants

metricsColumns

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

aggregations

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

aggrOutCols

public List<org.apache.kylin.metadata.model.TblColRef> aggrOutCols

aggrSqlCalls

public List<org.apache.kylin.metadata.realization.SQLDigest.SQLCall> aggrSqlCalls

filterColumns

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

filter

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

havingFilter

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

joins

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

joinsTree

public org.apache.kylin.metadata.model.JoinsTree joinsTree

rewriteFields

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

sql

public String sql

olapAuthen

public OLAPAuthentication olapAuthen

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()

hasPrecalculatedFields

public boolean hasPrecalculatedFields()

resetSQLDigest

public void resetSQLDigest()

belongToContextTables

public boolean belongToContextTables(org.apache.kylin.metadata.model.TblColRef tblColRef)

setReturnTupleInfo

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

addSort

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