| org.apache.derby.impl.sql.execute.rts.ResultSetStatistics
All known Subclasses: org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics, org.apache.derby.impl.sql.execute.rts.RealNoRowsResultSetStatistics,
ResultSetStatistics | public interface ResultSetStatistics (Code) | | The ResultSetStatistics interface is used to provide run time
statistics information on a specific ResultSet.
This interface extends Formatable so that all objects which implement
this interface can be easily saved to the database.
author: jerry |
getEstimatedRowCount | public double getEstimatedRowCount()(Code) | | Get the estimated row count for the number of rows returned
by the associated query or statement.
The estimated number of rows returned by the associatedquery or statement. |
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 return 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 execution plan as a String. |
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