| Method Summary |
|
| public double | getEstimatedRowCount()
Get the estimated row count from this result set. |
| public ExecRow | getNextRowCore()
Return the requested values computed
from the next row (if any) for which
the restriction evaluates to true.
restriction and projection parameters
are evaluated for each row.
exception:
StandardException - thrown on failure. |
| public int | getPointOfAttachment()
Return the point of attachment for this subquery.
(Only meaningful for Any and Once ResultSets, which can and will only
be at the top of a ResultSet for a subquery.)
int Point of attachment (result set number) for thissubquery. |
| public int | getScanIsolationLevel()
Return the isolation level of the scan in the result set. |
| public boolean | isForUpdate()
|
| public void | markAsTopResultSet()
Mark the ResultSet as the topmost one in the ResultSet tree. |
| public void | markRowAsDeleted()
Marks the resultSet's currentRow as deleted after a delete has been
issued by either by using positioned delete or JDBC's deleteRow
method. |
| public void | openCore()
open a scan on the table. |
| void | positionScanAtRowLocation(RowLocation rLoc)
Positions the cursor in the specified rowLocation. |
| public void | reopenCore()
reopen the scan. |
| public boolean | requiresRelocking()
Do we need to relock the row when going to the heap. |
| public int | resultSetNumber()
Get the number of this ResultSet, which is guaranteed to be unique
within a statement. |
| public void | setCurrentRow(ExecRow row)
Set the current row to the row passed in. |
| public void | setNeedsRowLocation(boolean needsRowLocation)
Set whether or not the NPRS need the row location when acting
as a row source. |
| public void | setTargetResultSet(TargetResultSet trs)
Notify a NPRS that it is the source for the specified
TargetResultSet. |
| public void | updateRow(ExecRow row)
Updates the resultSet's current row with it's new values after
an update has been issued either using positioned update or
JDBC's udpateRow method. |