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This is an extension of ExecRow for use with indexes and sorting.
Method Summary | |
boolean |
areNullsOrdered(int columnPosition)
Return true if orderedNulls was called on this ExecIndexRow for the given column position. |
void |
execRowToExecIndexRow(ExecRow valueRow)
Turn the ExecRow into an ExecIndexRow. |
void |
orderedNulls(int columnPosition)
These two methods are a sort of a hack. |
Methods inherited from interface org.apache.derby.iapi.sql.execute.ExecRow |
cloneColumn, getClone, getClone, getNewNullRow, getNewObjectArray, getRowArray, getRowArrayClone, setRowArray, setRowArray |
Methods inherited from interface org.apache.derby.iapi.sql.Row |
getColumn, nColumns, setColumn |
Method Detail |
public void orderedNulls(int columnPosition)
columnPosition
- The position of the column that uses ordered
null semantics (zero-based).public boolean areNullsOrdered(int columnPosition)
columnPosition
- The position of the column (zero-based) for
which we want to check if ordered null semantics
are used.
public void execRowToExecIndexRow(ExecRow valueRow)
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Built on Mon 2007-06-04 09:58:47+0400, from revision ??? | |||||||||
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