/// <summary>
/// This method is called to compare the actual value read to expected. Expected value must be either dbnull or from the given type.
/// Actual value can be any.
/// </summary>
public bool CompareValues(SqlRandomTableColumn columnInfo, object expected, object actual)
{
ValidateColumnInfo(columnInfo);
return(CompareValuesInternal(columnInfo, expected, actual));
}
protected abstract bool CompareValuesInternal(SqlRandomTableColumn columnInfo, object expected, object actual);
protected abstract object ReadInternal(DbDataReader reader, int ordinal, SqlRandomTableColumn columnInfo, Type asType);
/// <summary>
/// used to check if this column can be compared; returns true by default (timestamp and column set columns return false)
/// </summary>
public virtual bool CanCompareValues(SqlRandomTableColumn columnInfo)
{
return(true);
}
protected abstract object CreateRandomValueInternal(SqlRandomizer rand, SqlRandomTableColumn columnInfo);
/// <summary>
/// creates random, but valued value for the type, based on the given column definition
/// </summary>
public object CreateRandomValue(SqlRandomizer rand, SqlRandomTableColumn columnInfo)
{
ValidateColumnInfo(columnInfo);
return(CreateRandomValueInternal(rand, columnInfo));
}
protected abstract string GetTSqlTypeDefinitionInternal(SqlRandomTableColumn columnInfo);
/// <summary>
/// gets TSQL definition of the column
/// </summary>
public string GetTSqlTypeDefinition(SqlRandomTableColumn columnInfo)
{
ValidateColumnInfo(columnInfo);
return(GetTSqlTypeDefinitionInternal(columnInfo));
}
protected abstract double GetInRowSizeInternal(SqlRandomTableColumn columnInfo);
