public static ColumnIndexInfo WithInfoFromAbstractIndexAttribute(this ColumnIndexInfo indexInfo,
AbstractIndexAttribute indexAttribute)
{
indexInfo.Order = indexAttribute.Order;
indexInfo.IsDescending = indexAttribute.IsDescending;
return(indexInfo);
}
public static ColumnIndexInfo WithInfoFromUniqueIndexAttribute(this ColumnIndexInfo indexInfo,
UniqueIndexAttribute attribute)
{
if (attribute != null)
{
indexInfo.IndexType = IndexType.UniqueIndex;
}
return(indexInfo);
}
public static ColumnIndexInfo WithInfoFromFullTextIndexAttribute(this ColumnIndexInfo indexInfo,
FullTextIndexAttribute indexAttribute)
{
if (indexAttribute == null)
{
return(indexInfo);
}
indexInfo.IndexType = IndexType.FullTextIndex;
var tmp = indexInfo.FullTextCatalog ?? new FullTextCatalogInfo();
tmp.Name = indexAttribute.FullTextCatalogName;
indexInfo.FullTextCatalog = tmp;
return(indexInfo);
}
private static ColumnIndexInfo GetOrCreateColumnIndexInfo(ColumnInfo columnInfo,
AbstractIndexAttribute indexAttribute)
{
var indexName = indexAttribute.Name?.Trim() ?? "";
var indexInfo = columnInfo.ColumnIndexes.SingleOrDefault(a => a.IndexName == indexName);
if (indexInfo != null)
{
return(indexInfo);
}
indexInfo = new ColumnIndexInfo
{
IndexName = indexName
};
columnInfo.ColumnIndexes.Add(indexInfo);
return(indexInfo);
}