QueryStatisticsData.QueryEntry

java.lang.Object

org.h2.engine.QueryStatisticsData.QueryEntry

Enclosing class:: QueryStatisticsData

public static final class QueryStatisticsData.QueryEntry extends Object

The collected statistics for one query.

Field Summary

Fields

Modifier and Type

Field

Description

int

count

The number of times the statement was executed.

long

executionTimeCumulativeNanos

The total execution time.

long

executionTimeMaxNanos

The maximum execution time, in nanoseconds.

double

executionTimeMeanNanos

The mean execution time.

long

executionTimeMinNanos

The minimum execution time, in nanoseconds.

long

lastUpdateTime

The last time the statistics for this entry were updated, in milliseconds since 1970.

long

rowCountCumulative

The total number of rows.

long

rowCountMax

The maximum number of rows.

double

rowCountMean

The mean number of rows.

long

rowCountMin

The minimum number of rows.

final String

sqlStatement

The SQL statement.
Constructor Summary

Constructors

Constructor

Description

QueryEntry(String sql)
Method Summary

Modifier and Type

Method

Description

double

getExecutionTimeStandardDeviation()

double

getRowCountStandardDeviation()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- sqlStatement
  
  public final String sqlStatement
  
  The SQL statement.
- count
  
  public int count
  
  The number of times the statement was executed.
- lastUpdateTime
  
  public long lastUpdateTime
  
  The last time the statistics for this entry were updated, in milliseconds since 1970.
- executionTimeMinNanos
  
  public long executionTimeMinNanos
  
  The minimum execution time, in nanoseconds.
- executionTimeMaxNanos
  
  public long executionTimeMaxNanos
  
  The maximum execution time, in nanoseconds.
- executionTimeCumulativeNanos
  
  public long executionTimeCumulativeNanos
  
  The total execution time.
- rowCountMin
  
  public long rowCountMin
  
  The minimum number of rows.
- rowCountMax
  
  public long rowCountMax
  
  The maximum number of rows.
- rowCountCumulative
  
  public long rowCountCumulative
  
  The total number of rows.
- executionTimeMeanNanos
  
  public double executionTimeMeanNanos
  
  The mean execution time.
- rowCountMean
  
  public double rowCountMean
  
  The mean number of rows.
Constructor Details
- QueryEntry
  
  public QueryEntry(String sql)
Method Details
- getExecutionTimeStandardDeviation
  
  public double getExecutionTimeStandardDeviation()
- getRowCountStandardDeviation
  
  public double getRowCountStandardDeviation()