Class RealGroupedAggregateStatistics
java.lang.Object
org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics
org.apache.derby.impl.sql.execute.rts.RealGroupedAggregateStatistics
- All Implemented Interfaces:
ResultSetStatistics
,XPLAINable
ResultSetStatistics implemenation for GroupedAggregateResultSet.
-
Field Summary
FieldsModifier and TypeFieldDescriptionboolean
boolean
int
Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics
indent, resultSetNumber, sourceDepth, subIndent
Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
closeTime, constructorTime, inspectDesc, inspectNum, inspectOverall, nextTime, numOpens, openTime, optimizerEstimatedCost, optimizerEstimatedRowCount, rowsFiltered, rowsSeen
-
Constructor Summary
ConstructorsConstructorDescriptionRealGroupedAggregateStatistics
(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber, int rowsInput, boolean hasDistinctAggregate, boolean inSortedOrder, Properties sortProperties, double optimizerEstimatedRowCount, double optimizerEstimatedCost, ResultSetStatistics childResultSetStatistics) -
Method Summary
Modifier and TypeMethodDescriptionvoid
accept
(XPLAINVisitor visitor) This method gets called to let a visitor visit this XPLAINable object.Get the objects to be displayed when this tree object is expanded.Format for display, a name for this node.getResultSetDescriptor
(Object rsID, Object parentID, Object scanID, Object sortID, Object stmtID, Object timingID) getScanStatisticsText
(String tableName, int depth) Return information on the scan nodes from the statement execution plan as a String.getSortPropsDescriptor
(Object sortPropsID) getStatementExecutionPlanText
(int depth) Return the statement execution plan as a String.toString()
Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics
initFormatInfo
Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
dumpEstimatedCosts, dumpTimeStats, getChildrenTime, getEstimatedRowCount, getNodeOn, getNodeTime, getResultSetTimingsDescriptor, getRSXplainDetails, getScanPropsDescriptor, getTotalTime
-
Field Details
-
rowsInput
public int rowsInput -
hasDistinctAggregate
public boolean hasDistinctAggregate -
inSortedOrder
public boolean inSortedOrder -
childResultSetStatistics
-
sortProperties
-
-
Constructor Details
-
RealGroupedAggregateStatistics
public RealGroupedAggregateStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber, int rowsInput, boolean hasDistinctAggregate, boolean inSortedOrder, Properties sortProperties, double optimizerEstimatedRowCount, double optimizerEstimatedCost, ResultSetStatistics childResultSetStatistics)
-
-
Method Details
-
getStatementExecutionPlanText
Return the statement execution plan as a String.- Parameters:
depth
- Indentation level.- Returns:
- String The statement execution plan as a String.
-
getScanStatisticsText
Return information on the scan nodes from the statement execution plan as a String.- Parameters:
tableName
- if not NULL then return information for this table onlydepth
- Indentation level.- Returns:
- String The information on the scan nodes from the statement execution plan as a String.
-
toString
-
getChildren
Description copied from class:RealBasicNoPutResultSetStatistics
Get the objects to be displayed when this tree object is expanded.The objects returned can be of any type, including addtional Inspectables.
- Overrides:
getChildren
in classRealBasicNoPutResultSetStatistics
- Returns:
- java.util.Vector A vector of objects.
-
getNodeName
Format for display, a name for this node.- Specified by:
getNodeName
in classRealBasicNoPutResultSetStatistics
-
accept
Description copied from interface:XPLAINable
This method gets called to let a visitor visit this XPLAINable object. The general contract is to implement pre-order, depth-first traversal to produce a predictable traversal behaviour. -
getRSXplainType
-
getResultSetDescriptor
public Object getResultSetDescriptor(Object rsID, Object parentID, Object scanID, Object sortID, Object stmtID, Object timingID) - Specified by:
getResultSetDescriptor
in interfaceXPLAINable
- Overrides:
getResultSetDescriptor
in classRealBasicNoPutResultSetStatistics
-
getSortPropsDescriptor
- Specified by:
getSortPropsDescriptor
in interfaceXPLAINable
- Overrides:
getSortPropsDescriptor
in classRealBasicNoPutResultSetStatistics
-