private List<Column> queryForTableColumns(Table parentTable)
{
//petapoco's automapping columns has issues with smallint so we'll explicity convert to int in query
var sql = new Sql(@"SELECT C.name AS ColumnName
, EP.value AS [Description]
, I.DATA_TYPE AS BaseDataTypeName
, I.CHARACTER_MAXIMUM_LENGTH AS MaximumLength
, C.is_nullable AS AllowNull
, CONVERT(INT, I.NUMERIC_PRECISION) AS Precision
, CONVERT(INT, I.NUMERIC_SCALE) AS Scale
, C.object_id AS ColumnId
, I.COLUMN_DEFAULT AS DefaultValue
, C.is_identity AS IsIdentity
, C.is_computed AS IsComputed
, Y.name AS TypeName
, Y.is_user_defined AS IsUserDefinedType
FROM sys.tables AS T
INNER JOIN sys.schemas AS S
ON ( T.schema_id = S.schema_id )
INNER JOIN sys.columns AS C
ON ( T.object_id = C.object_id )
INNER JOIN sys.types AS Y
ON ( Y.user_type_id = C.user_type_id )
INNER JOIN INFORMATION_SCHEMA.COLUMNS AS I
ON ( I.TABLE_SCHEMA = S.[name] AND I.TABLE_NAME = T.[name] AND I.COLUMN_NAME = C.[name] )
LEFT OUTER JOIN sys.extended_properties AS EP
ON ( EP.class = 1 AND EP.major_id = C.object_id AND EP.minor_id = C.column_id AND EP.name = 'MS_Description' )
WHERE T.object_id = @0
ORDER BY C.column_id, C.name;", parentTable.TableId);
return this.peta.Fetch<Column>(sql);
}
