public AggSvcGroupByWTableRollupMultiKeyImpl(
TableInstanceGrouped tableInstance,
TableColumnMethodPairEval[] methodPairs,
AggregationMultiFunctionAgent[] accessAgents,
int[] accessColumnsZeroOffset,
AggregationGroupByRollupDesc groupByRollupDesc)
: base(
tableInstance,
methodPairs,
accessAgents,
accessColumnsZeroOffset)
{
this.groupByRollupDesc = groupByRollupDesc;
numKeys = tableInstance.Table.MetaData.KeyTypes.Length;
}
/// <summary>
/// NOTE: Code-generation-invoked method, method name and parameter order matters
/// </summary>
/// <param name="resultSetProcessorHelperFactory">helper factory</param>
/// <param name="agentInstanceContext">context</param>
/// <param name="groupKeyTypes">types</param>
/// <param name="groupByRollupDesc">rollup into</param>
/// <param name="outputConditionPolledFactory">condition factory</param>
/// <returns>helpers</returns>
public static ResultSetProcessorGroupedOutputFirstHelper[] InitializeOutputFirstHelpers(
ResultSetProcessorHelperFactory resultSetProcessorHelperFactory,
AgentInstanceContext agentInstanceContext,
Type[] groupKeyTypes,
AggregationGroupByRollupDesc groupByRollupDesc,
OutputConditionPolledFactory outputConditionPolledFactory)
{
var outputFirstHelpers = new ResultSetProcessorGroupedOutputFirstHelper[groupByRollupDesc.Levels.Length];
for (var i = 0; i < groupByRollupDesc.Levels.Length; i++) {
outputFirstHelpers[i] = resultSetProcessorHelperFactory.MakeRSGroupedOutputFirst(
agentInstanceContext,
groupKeyTypes,
outputConditionPolledFactory,
groupByRollupDesc,
i,
null);
}
return outputFirstHelpers;
}
public object GetGroupKeyBinding(ExprNode[] groupKeyExpressions, AggregationGroupByRollupDesc groupByRollupDesc)
{
return(null); // no bindings
}
public GroupByRollupPlanDesc(ExprNode[] expressions, AggregationGroupByRollupDesc rollupDesc)
{
Expressions = expressions;
RollupDesc = rollupDesc;
}
public ResultSetProcessorGroupedOutputFirstHelper MakeRSGroupedOutputFirst(AgentInstanceContext agentInstanceContext, ExprEvaluator[] groupKeyNodes, OutputConditionPolledFactory optionalOutputFirstConditionFactory, AggregationGroupByRollupDesc optionalGroupByRollupDesc, int optionalRollupLevel)
{
return(new ResultSetProcessorGroupedOutputFirstHelperImpl());
}
public GroupByRollupInfo(ExprNode[] exprNodes, AggregationGroupByRollupDesc rollupDesc)
{
ExprNodes = exprNodes;
RollupDesc = rollupDesc;
}
