Java Doc for RealHashScanStatistics.java in  » Database-DBMS » db-derby-10.2 » org » apache » derby » impl » sql » execute » rts » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derby.impl.sql.execute.rts   Source Cross Reference   Class Diagram   Java Document (Java Doc)   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.RealHashScanStatistics All known Subclasses:   org.apache.derby.impl.sql.execute.rts.RealDistinctScanStatistics, RealHashScanStatistics public class RealHashScanStatistics extends RealNoPutResultSetStatistics (Code) ResultSetStatistics implemenation for HashScanResultSet. author:    jerry Field Summary public  int[] hashKeyColumns      public  int hashtableSize      public  String indexName      public  boolean isConstraint      public  String isolationLevel      public  String lockString      public  String nextQualifiers      public  FormatableProperties scanProperties      public  String scanQualifiers      public  String startPosition      public  String stopPosition      public  String tableName      Constructor Summary public   RealHashScanStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber, String tableName, String indexName, boolean isConstraint, int hashtableSize, int[] hashKeyColumns, String scanQualifiers, String nextQualifiers, Properties scanProperties, String startPosition, String stopPosition, String isolationLevel, String lockString, double optimizerEstimatedRowCount, double optimizerEstimatedCost)      Method Summary public  String getNodeName()      Format for display, a name for this node. public  String getNodeOn()      If this node is on a database item (like a table or an index), then provide a string that describes the on item. public  String getScanStatisticsText(String tableName, int depth)      Return information on the scan nodes from the statement execution plan as a String. public  String getStatementExecutionPlanText(int depth)      Return the statement execution plan as a String. Parameters:   depth - Indentation level. public  String toString()      Field Detail hashKeyColumns public int[] hashKeyColumns(Code) hashtableSize public int hashtableSize(Code) indexName public String indexName(Code) isConstraint public boolean isConstraint(Code) isolationLevel public String isolationLevel(Code) lockString public String lockString(Code) nextQualifiers public String nextQualifiers(Code) scanProperties public FormatableProperties scanProperties(Code) scanQualifiers public String scanQualifiers(Code) startPosition public String startPosition(Code) stopPosition public String stopPosition(Code) tableName public String tableName(Code) Constructor Detail RealHashScanStatistics public RealHashScanStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber, String tableName, String indexName, boolean isConstraint, int hashtableSize, int[] hashKeyColumns, String scanQualifiers, String nextQualifiers, Properties scanProperties, String startPosition, String stopPosition, String isolationLevel, String lockString, double optimizerEstimatedRowCount, double optimizerEstimatedCost)(Code) Method Detail getNodeName public String getNodeName()(Code) Format for display, a name for this node. getNodeOn public String getNodeOn()(Code) If this node is on a database item (like a table or an index), then provide a string that describes the on item. getScanStatisticsText public String getScanStatisticsText(String tableName, int depth)(Code) Return information on the scan nodes from the statement execution plan as a String. Parameters:   depth - Indentation level. Parameters:   tableName - if not NULL then print information for this table only String The information on the scan nodes from the statement execution plan as a String. getStatementExecutionPlanText public String getStatementExecutionPlanText(int depth)(Code) Return the statement execution plan as a String. Parameters:   depth - Indentation level. String The statement executio plan as a String. toString public String toString()(Code) Fields inherited from org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics protected String indent(Code)(Java Doc) public int resultSetNumber(Code)(Java Doc) protected int sourceDepth(Code)(Java Doc) protected String subIndent(Code)(Java Doc) Methods inherited from org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics protected void initFormatInfo(int depth)(Code)(Java Doc) Fields inherited from org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics public long closeTime(Code)(Java Doc) public long constructorTime(Code)(Java Doc) public String inspectDesc(Code)(Java Doc) public long inspectNum(Code)(Java Doc) public long inspectOverall(Code)(Java Doc) public long nextTime(Code)(Java Doc) public int numOpens(Code)(Java Doc) public long openTime(Code)(Java Doc) public double optimizerEstimatedCost(Code)(Java Doc) public double optimizerEstimatedRowCount(Code)(Java Doc) public int rowsFiltered(Code)(Java Doc) public int rowsSeen(Code)(Java Doc) Methods inherited from org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics final protected String dumpEstimatedCosts(String subIndent)(Code)(Java Doc) final protected String dumpTimeStats(String indent, String subIndent)(Code)(Java Doc) public Vector getChildren()(Code)(Java Doc) public long getChildrenTime()(Code)(Java Doc) public double getEstimatedRowCount()(Code)(Java Doc) abstract public String getNodeName()(Code)(Java Doc) public String getNodeOn()(Code)(Java Doc) public long getNodeTime()(Code)(Java Doc) public long getTotalTime()(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)