public static ColumnIndexInfo WithInfoFromUniqueIndexAttribute(this ColumnIndexInfo indexInfo,
UniqueIndexAttribute attribute)
{
if (attribute != null)
{
indexInfo.IndexType = IndexType.UniqueIndex;
}
return(indexInfo);
}
public virtual UniqueIndex GenerateUniqueIndex(ITable table, UniqueIndexAttribute attribute)
{
if (attribute == null)
{
return(null);
}
var result = new UniqueIndex(table, Index.GetColumnsFromFields(this))
{
AvoidAttachToUniqueIndexes = attribute.AvoidAttachToUniqueIndexes
};
if (attribute.AllowMultipleNulls)
{
result.Where = IndexWhereExpressionVisitor.IsNull(this, false);
}
return(result);
}
public virtual UniqueIndex GenerateUniqueIndex(ITable table, UniqueIndexAttribute attribute)
{
if (attribute == null)
return null;
var result = new UniqueIndex(table, Index.GetColumnsFromFields(this))
{
AvoidAttachToUniqueIndexes = attribute.AvoidAttachToUniqueIndexes
};
if(attribute.AllowMultipleNulls)
result.Where = IndexWhereExpressionVisitor.IsNull(this, false);
return result;
}
