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java.lang.Objectorg.apache.derby.impl.store.access.UTFQualifier
Field Summary | |
private int |
columnId
|
private UTF |
value
|
Fields inherited from interface org.apache.derby.iapi.store.access.Qualifier |
CONSTANT, QUERY_INVARIANT, SCAN_INVARIANT, VARIANT |
Constructor Summary | |
UTFQualifier(int columnId,
java.lang.String value)
|
Method Summary | |
void |
clearOrderableCache()
Clear the DataValueDescriptor cache, if one exists. |
int |
getColumnId()
Get the id of the column to be qualified. |
int |
getOperator()
Get the operator to use in the comparison. |
DataValueDescriptor |
getOrderable()
Get the value that the column is to be compared to. |
boolean |
getOrderedNulls()
Get the getOrderedNulls argument to use in the comparison. |
boolean |
getUnknownRV()
Get the getOrderedNulls argument to use in the comparison. |
boolean |
negateCompareResult()
Determine if the result from the compare operation is to be negated. |
void |
reinitialize()
This method reinitializes all the state of the Qualifier. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private UTF value
private int columnId
Constructor Detail |
public UTFQualifier(int columnId, java.lang.String value)
Method Detail |
public int getColumnId()
getColumnId
in interface Qualifier
public DataValueDescriptor getOrderable()
getOrderable
in interface Qualifier
StandardException
- Thrown on errorpublic int getOperator()
getOperator
in interface Qualifier
DataValueDescriptor.compare(org.apache.derby.iapi.types.DataValueDescriptor)
public boolean negateCompareResult()
If true then only rows which fail the compare operation will qualify.
negateCompareResult
in interface Qualifier
DataValueDescriptor.compare(org.apache.derby.iapi.types.DataValueDescriptor)
public boolean getOrderedNulls()
Qualifier
getOrderedNulls
in interface Qualifier
Qualifier.getOrderedNulls()
public boolean getUnknownRV()
getUnknownRV
in interface Qualifier
DataValueDescriptor.compare(org.apache.derby.iapi.types.DataValueDescriptor)
public void clearOrderableCache()
clearOrderableCache
in interface Qualifier
Qualifier.getUnknownRV()
public void reinitialize()
reinitialize
in interface Qualifier
|
Built on Tue 2006-10-10 19:23:47+0200, from revision exported | |||||||||
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