EnumGeneratedSubsetFilters Method

SQL-DMO

SQL-DMO

EnumGeneratedSubsetFilters Method

The EnumGeneratedSubsetFilters method applies the filter clause specified to the article indicated, performs temporary filter generation, then returns a QueryResults object that enumerates default filters generated by the test case specified.

Applies To
MergePublication Object
Syntax

object.EnumGeneratedSubsetFilters( Article,
SubsetFilterClause ) as QueryResults

Parts

object

Expression that evaluates to an object in the Applies To list.

Article

String that identifies an article in the publication by name.

SubsetFilterClause

String of 1,002 characters or less that specifies a filter clause to apply to the article. Use an empty string to enable test generation of default filter clauses.

Prototype (C/C++)

HRESULT EnumGeneratedSubsetFilters(
LPSQLDMOQUERYRESULTS* ppResults,
SQLDMO_LPCSTR szArticle,
SQLDMO_LPCSTR szSubsetFilterClause);

Returns

A QueryResults object that contains one result set defined by these columns.

Column Data type Description
article name nvarchar(129) Name of the article that contains the joined from table.
base table name nvarchar(129) Name of the table joined to in the filter clause.
base table owner nvarchar(129) Name of the owner of the table joined to in the filter clause.
filtername nvarchar(129) Name of the filter.
join article name nvarchar(129) Name of the article on which the filter is defined.
join_filterclause nvarchar(1001) Transact-SQL WHERE clause defining the filter.
join_filterid integer System-generated identifier.
join table name nvarchar(129) Name of the table joined from in the filter clause.
join table owner nvarchar(129) Name of the owner of the table joined from in the filter clause.
join_unique_key integer When 1, the filter depends on a unique or key value. When 0, the filter does not depend on a unique value.

Remarks

The EnumGeneratedSubsetFilters method explicitly begins a transaction prior to generating any filters, then explicitly rolls back the transaction when the result set is generated. No permanent change is made to publication or article definition by the method. For more information about adding filters to articles using SQL-DMO, see MergeSubsetFilter Object.