org.h2.engine

Class QueryStatisticsData

java.lang.Object

org.h2.engine.QueryStatisticsData

public class QueryStatisticsData
extends java.lang.Object

Maintains query statistics.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QueryStatisticsData.QueryEntry The collected statistics for one query.

Constructor Summary

Constructors

Constructor and Description
QueryStatisticsData(int maxQueryEntries)

Method Summary

Modifier and Type	Method and Description
java.util.List<QueryStatisticsData.QueryEntry>	getQueries()
void	setMaxQueryEntries(int maxQueryEntries)
void	update(java.lang.String sqlStatement, long executionTimeNanos, long rowCount) Update query statistics.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryStatisticsData

public QueryStatisticsData(int maxQueryEntries)

Method Detail

setMaxQueryEntries

public void setMaxQueryEntries(int maxQueryEntries)

getQueries

public java.util.List<QueryStatisticsData.QueryEntry> getQueries()

update

public void update(java.lang.String sqlStatement,
                   long executionTimeNanos,
                   long rowCount)

Update query statistics.

Parameters:

sqlStatement - the statement being executed

executionTimeNanos - the time in nanoseconds the query/update took to execute

rowCount - the query or update row count