org.h2.engine

类 QueryStatisticsData

java.lang.Object

org.h2.engine.QueryStatisticsData

public class QueryStatisticsData
extends Object

Maintains query statistics.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	QueryStatisticsData.QueryEntry The collected statistics for one query.

构造器概要

构造器

构造器和说明
QueryStatisticsData(int maxQueryEntries)

方法概要

限定符和类型	方法和说明
List<QueryStatisticsData.QueryEntry>	getQueries()
void	setMaxQueryEntries(int maxQueryEntries)
void	update(String sqlStatement, long executionTimeNanos, long rowCount) Update query statistics.

从类继承的方法 java.lang.Object

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

构造器详细资料

QueryStatisticsData

public QueryStatisticsData(int maxQueryEntries)

方法详细资料

setMaxQueryEntries

public void setMaxQueryEntries(int maxQueryEntries)

getQueries

public List<QueryStatisticsData.QueryEntry> getQueries()

update

public void update(String sqlStatement,
                   long executionTimeNanos,
                   long rowCount)

Update query statistics.

参数:

sqlStatement - the statement being executed

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

rowCount - the query or update row count