/// <summary>
/// Adds a string pattern matching filter to the query's where clause.
/// </summary>
/// <param name="query"></param>
/// <param name="fieldName"></param>
/// <param name="operator"></param>
/// <param name="value"></param>
/// <returns></returns>
public static IDbQueryWhereClause StringMatch(this IDbQueryWhereClause query, string fieldName, Csg.Data.Sql.SqlWildcardDecoration @operator, DbString value)
{
var filter = new Csg.Data.Sql.SqlStringMatchFilter(query.Root, fieldName, @operator, value.Value);
if (value.IsAnsi && value.IsFixedLength)
{
filter.DataType = DbType.AnsiStringFixedLength;
}
else if (value.IsAnsi)
{
filter.DataType = DbType.AnsiString;
}
else if (value.IsFixedLength)
{
filter.DataType = DbType.StringFixedLength;
}
else
{
filter.DataType = DbType.String;
}
if (value.Length >= 0)
{
filter.Size = value.Length;
}
query.AddFilter(filter);
return(query);
}
/// <summary>
/// Adds an equals condition to the given query's where clause for the given field and string value.
/// </summary>
/// <param name="query"></param>
/// <param name="fieldName"></param>
/// <param name="equalsValue"></param>
/// <returns></returns>
public static IDbQueryWhereClause FieldEquals(this IDbQueryWhereClause query, string fieldName, DbString equalsValue)
{
return(query.FieldMatch(fieldName, SqlOperator.Equal, equalsValue));
}
