public static void CreatePickMapCastAssignPlanEdges(PatternNode node, List<PlanEdge> planEdges, float zeroCost)
{
if(node.Storage != null && node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness() != null)
{
PlanEdge storAccessPlanEdge = new PlanEdge(
node.StorageIndex != null ? SearchOperationType.MapWithStorageDependent : SearchOperationType.PickFromStorageDependent,
node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness().TempPlanMapping, node.TempPlanMapping, zeroCost);
planEdges.Add(storAccessPlanEdge);
node.TempPlanMapping.IncomingEdges.Add(storAccessPlanEdge);
}
else if(node.IndexAccess != null && node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness() != null)
{
PlanEdge indexAccessPlanEdge = new PlanEdge(
SearchOperationType.PickFromIndexDependent,
node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness().TempPlanMapping, node.TempPlanMapping, zeroCost);
planEdges.Add(indexAccessPlanEdge);
node.TempPlanMapping.IncomingEdges.Add(indexAccessPlanEdge);
}
else if(node.NameLookup != null && node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness() != null)
{
PlanEdge nameAccessPlanEdge = new PlanEdge(
SearchOperationType.PickByNameDependent,
node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness().TempPlanMapping, node.TempPlanMapping, zeroCost);
planEdges.Add(nameAccessPlanEdge);
node.TempPlanMapping.IncomingEdges.Add(nameAccessPlanEdge);
}
else if(node.UniqueLookup != null && node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness() != null)
{
PlanEdge uniqueAccessPlanEdge = new PlanEdge(
SearchOperationType.PickByUniqueDependent,
node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness().TempPlanMapping, node.TempPlanMapping, zeroCost);
planEdges.Add(uniqueAccessPlanEdge);
node.TempPlanMapping.IncomingEdges.Add(uniqueAccessPlanEdge);
}
else if(node.ElementBeforeCasting != null)
{
PlanEdge castPlanEdge = new PlanEdge(SearchOperationType.Cast,
node.ElementBeforeCasting.TempPlanMapping, node.TempPlanMapping, zeroCost);
planEdges.Add(castPlanEdge);
node.TempPlanMapping.IncomingEdges.Add(castPlanEdge);
}
else if(node.AssignmentSource != null)
{
PlanEdge assignPlanEdge = new PlanEdge(SearchOperationType.Assign,
node.AssignmentSource.TempPlanMapping, node.TempPlanMapping, zeroCost);
planEdges.Add(assignPlanEdge);
node.TempPlanMapping.IncomingEdges.Add(assignPlanEdge);
if(!node.AssignmentSource.TempPlanMapping.IsPreset)
{
PlanEdge assignPlanEdgeOpposite = new PlanEdge(SearchOperationType.Assign,
node.TempPlanMapping, node.AssignmentSource.TempPlanMapping, zeroCost);
planEdges.Add(assignPlanEdgeOpposite);
node.AssignmentSource.TempPlanMapping.IncomingEdges.Add(assignPlanEdgeOpposite);
}
}
}
private static void CreatePlanNodeAndLookupPlanEdge(PatternNode node, int elemId,
LGSPGraphStatistics graphStatistics, PatternGraph patternGraph, bool isNegativeOrIndependent, bool isSubpatternLike, PlanNode planRoot, float zeroCost,
IDictionary<PatternNode, PatternNode> originalToInlinedIndependent, IDictionary<PatternElement, SetValueType> presetsFromIndependentInlining,
out PlanNode planNode, out PlanEdge rootToNodePlanEdge)
{
float cost;
bool isPreset;
SearchOperationType searchOperationType;
if(node.DefToBeYieldedTo)
{
cost = zeroCost;
isPreset = true;
searchOperationType = SearchOperationType.DefToBeYieldedTo;
}
else if(node.PointOfDefinition == null)
{
cost = zeroCost;
isPreset = true;
searchOperationType = isSubpatternLike ? SearchOperationType.SubPreset : SearchOperationType.ActionPreset;
}
else if(node.PointOfDefinition != patternGraph && node.OriginalIndependentElement == null)
{
cost = zeroCost;
isPreset = true;
searchOperationType = isNegativeOrIndependent ? SearchOperationType.NegIdptPreset : SearchOperationType.SubPreset;
}
else if(presetsFromIndependentInlining.ContainsKey(node))
{
cost = zeroCost;
isPreset = true;
searchOperationType = SearchOperationType.NegIdptPreset;
node.PresetBecauseOfIndependentInlining = true;
}
else if(node.Storage != null)
{
if(node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness() != null)
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.Void; // the element we depend on is needed, so there is no lookup like operation
}
else
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.PickFromStorage; // pick from storage instead of lookup from graph
}
}
else if(node.IndexAccess != null)
{
if(node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness() != null)
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.Void; // the element we depend on is needed, so there is no lookup like operation
}
else
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.PickFromIndex; // pick from index instead of lookup from graph
}
}
else if(node.NameLookup != null)
{
if(node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness() != null)
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.Void; // the element we depend on is needed, so there is no lookup like operation
}
else
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.PickByName; // pick by name instead of lookup from graph
}
}
else if(node.UniqueLookup != null)
{
if(node.GetPatternElementThisElementDependsOnOutsideOfGraphConnectedness() != null)
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.Void; // the element we depend on is needed, so there is no lookup like operation
}
else
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.PickByUnique; // pick by unique instead of lookup from graph
}
}
else if(node.ElementBeforeCasting != null)
{
cost = zeroCost;
isPreset = false;
searchOperationType = SearchOperationType.Void; // the element before casting is needed, so there is no lookup like operation
}
else
{
cost = graphStatistics.nodeCounts[node.TypeID];
cost = CostIncreaseForInlinedIndependent(node, cost);
isPreset = false;
searchOperationType = SearchOperationType.Lookup;
}
planNode = new PlanNode(node, elemId, isPreset);
rootToNodePlanEdge = null;
if(searchOperationType != SearchOperationType.Void)
rootToNodePlanEdge = new PlanEdge(searchOperationType, planRoot, planNode, cost);
}
