public SubordCompositeTableLookupStrategyFactory(
bool isNWOnTrigger,
int numStreams,
string[] expressions,
ExprEvaluator hashEval,
QueryGraphValueEntryRange[] rangeEvals)
{
_expressions = expressions;
InnerIndexQuery = CompositeIndexQueryFactory.MakeSubordinate(
isNWOnTrigger,
numStreams,
hashEval,
rangeEvals);
}
public SubordCompositeTableLookupStrategyFactory(
bool isNWOnTrigger,
int numStreams,
ICollection <SubordPropHashKey> keyExpr,
Type[] coercionKeyTypes,
ICollection <SubordPropRangeKey> rangeProps,
Type[] coercionRangeTypes)
{
_rangeDescs = rangeProps;
var expressionTexts = new List <String>();
_innerIndexQuery = CompositeIndexQueryFactory.MakeSubordinate(
isNWOnTrigger, numStreams, keyExpr, coercionKeyTypes, rangeProps, coercionRangeTypes, expressionTexts);
_strategyDesc = new LookupStrategyDesc(LookupStrategyType.COMPOSITE, expressionTexts.ToArray());
}
public CompositeTableLookupStrategy(EventType eventType, int lookupStream, IList <QueryGraphValueEntryHashKeyed> hashKeys, IList <QueryGraphValueEntryRange> rangeKeyPairs, PropertyCompositeEventTable index)
{
_eventType = eventType;
_index = index;
_rangeKeyPairs = rangeKeyPairs;
_chain = CompositeIndexQueryFactory.MakeJoinSingleLookupStream(false, lookupStream, hashKeys, index.OptKeyCoercedTypes, rangeKeyPairs, index.OptRangeCoercedTypes);
var expressionTexts = new ArrayDeque <string>();
foreach (QueryGraphValueEntryRange pair in rangeKeyPairs)
{
ExprNode[] expressions = pair.Expressions;
foreach (ExprNode node in expressions)
{
expressionTexts.Add(ExprNodeUtility.ToExpressionStringMinPrecedenceSafe(node));
}
}
_lookupStrategyDesc = new LookupStrategyDesc(LookupStrategyType.COMPOSITE, expressionTexts.ToArray());
}
public HistoricalIndexLookupStrategyComposite(int lookupStream, IList <QueryGraphValueEntryHashKeyed> hashKeys, Type[] keyCoercionTypes, IList <QueryGraphValueEntryRange> rangeKeyPairs, Type[] rangeCoercionTypes)
{
_chain = CompositeIndexQueryFactory.MakeJoinSingleLookupStream(false, lookupStream, hashKeys, keyCoercionTypes, rangeKeyPairs, rangeCoercionTypes);
}
