public static interface ILcdDataObjectIndexedModel.IndexId
ILcdDataObjectIndexedModel
.
Indices may be created on a model using
ILcdDataObjectIndexedModel.addIndex(java.util.List, boolean)
.
Identifiers may be retrieved from a model using the
ILcdDataObjectIndexedModel.getIndexId(java.util.Set)
and
ILcdDataObjectIndexedModel.getIndexIds()
methods.Modifier and Type | Method and Description |
---|---|
List<String> |
getExpressions()
Returns the list of expressions defining this index.
|
boolean |
isUnique()
Returns
true if this index is unique, false otherwise. |
List<String> getExpressions()
boolean isUnique()
true
if this index is unique, false
otherwise.
For an index to be unique, each possible combination of expression values should match at
most one element in the index.true
if this index is unique, false
otherwise.