public static SubordinateWMatchExprQueryPlanResult PlanOnExpression(
ExprNode joinExpr,
EventType filterEventType,
IndexHint optionalIndexHint,
bool isIndexShare,
int subqueryNumber,
ExcludePlanHint excludePlanHint,
bool isVirtualDataWindow,
EventTableIndexMetadata indexMetadata,
EventType eventTypeIndexed,
ICollection <string> optionalUniqueKeyProps,
bool onlyUseExistingIndexes,
string statementName,
string statementId,
Attribute[] annotations)
{
var allStreamsZeroIndexed = new EventType[] { eventTypeIndexed, filterEventType };
var outerStreams = new EventType[] { filterEventType };
var joinedPropPlan = QueryPlanIndexBuilder.GetJoinProps(joinExpr, 1, allStreamsZeroIndexed, excludePlanHint);
// No join expression means all
if (joinExpr == null && !isVirtualDataWindow)
{
return(new SubordinateWMatchExprQueryPlanResult(new SubordWMatchExprLookupStrategyFactoryAllUnfiltered(), null));
}
var queryPlanDesc = PlanSubquery(outerStreams, joinedPropPlan, true, false, optionalIndexHint, isIndexShare, subqueryNumber,
isVirtualDataWindow, indexMetadata, optionalUniqueKeyProps, onlyUseExistingIndexes, statementName, statementId, annotations);
if (queryPlanDesc == null)
{
return(new SubordinateWMatchExprQueryPlanResult(new SubordWMatchExprLookupStrategyFactoryAllFiltered(joinExpr.ExprEvaluator), null));
}
if (joinExpr == null) // it can be null when using virtual data window
{
return(new SubordinateWMatchExprQueryPlanResult(
new SubordWMatchExprLookupStrategyFactoryIndexedUnfiltered(queryPlanDesc.LookupStrategyFactory), queryPlanDesc.IndexDescs));
}
else
{
return(new SubordinateWMatchExprQueryPlanResult(
new SubordWMatchExprLookupStrategyFactoryIndexedFiltered(joinExpr.ExprEvaluator, queryPlanDesc.LookupStrategyFactory), queryPlanDesc.IndexDescs));
}
}
public static SubordinateWMatchExprQueryPlanResult PlanOnExpression(
ExprNode joinExpr,
EventType filterEventType,
IndexHint optionalIndexHint,
bool isIndexShare,
int subqueryNumber,
ExcludePlanHint excludePlanHint,
bool isVirtualDataWindow,
EventTableIndexMetadata indexMetadata,
EventType eventTypeIndexed,
ISet<string> optionalUniqueKeyProps,
bool onlyUseExistingIndexes,
StatementRawInfo statementRawInfo,
StatementCompileTimeServices compileTimeServices)
{
var allStreamsZeroIndexed = new EventType[] {eventTypeIndexed, filterEventType};
var outerStreams = new EventType[] {filterEventType};
var joinedPropPlan = QueryPlanIndexBuilder.GetJoinProps(
joinExpr,
1,
allStreamsZeroIndexed,
excludePlanHint);
// No join expression means all
if (joinExpr == null && !isVirtualDataWindow) {
var forgeX = new SubordinateWMatchExprQueryPlanForge(new SubordWMatchExprLookupStrategyAllUnfilteredForge(), null);
return new SubordinateWMatchExprQueryPlanResult(forgeX, EmptyList<StmtClassForgeableFactory>.Instance);
}
var queryPlan = PlanSubquery(
outerStreams,
joinedPropPlan,
true,
false,
optionalIndexHint,
isIndexShare,
subqueryNumber,
isVirtualDataWindow,
indexMetadata,
optionalUniqueKeyProps,
onlyUseExistingIndexes,
eventTypeIndexed,
statementRawInfo,
compileTimeServices);
if (queryPlan == null) {
var forgeX = new SubordinateWMatchExprQueryPlanForge(new SubordWMatchExprLookupStrategyAllFilteredForge(joinExpr), null);
return new SubordinateWMatchExprQueryPlanResult(forgeX, EmptyList<StmtClassForgeableFactory>.Instance);
}
var queryPlanDesc = queryPlan.Forge;
SubordinateWMatchExprQueryPlanForge forge;
if (joinExpr == null) { // it can be null when using virtual data window
forge = new SubordinateWMatchExprQueryPlanForge(
new SubordWMatchExprLookupStrategyIndexedUnfilteredForge(queryPlanDesc.LookupStrategyFactory), queryPlanDesc.IndexDescs);
} else {
var filteredForge =
new SubordWMatchExprLookupStrategyIndexedFilteredForge(joinExpr.Forge, queryPlanDesc.LookupStrategyFactory);
forge = new SubordinateWMatchExprQueryPlanForge(filteredForge, queryPlanDesc.IndexDescs);
}
return new SubordinateWMatchExprQueryPlanResult(forge, queryPlan.AdditionalForgeables);
}
