public void AddRelationalOp(
int indexedStream,
ExprIdentNode indexedProp,
int? keyStreamNum,
ExprNode exprNodeNoIdent,
RelationalOpEnum relationalOpEnum)
{
if (keyStreamNum == null) {
if (NumStreams > 1) {
for (var i = 0; i < NumStreams; i++) {
if (i == indexedStream) {
continue;
}
InternalAddRelOp(
i,
indexedStream,
exprNodeNoIdent,
QueryGraphRangeEnumExtensions.MapFrom(relationalOpEnum),
indexedProp,
false);
}
}
else {
InternalAddRelOp(
SELF_STREAM,
indexedStream,
exprNodeNoIdent,
QueryGraphRangeEnumExtensions.MapFrom(relationalOpEnum),
indexedProp,
false);
}
return;
}
// add for a specific stream only
InternalAddRelOp(
keyStreamNum.Value,
indexedStream,
exprNodeNoIdent,
QueryGraphRangeEnumExtensions.MapFrom(relationalOpEnum),
indexedProp,
false);
}
public void AddRelationalOpStrict(
int streamIdLeft,
ExprIdentNode propertyLeftExpr,
int streamIdRight,
ExprIdentNode propertyRightExpr,
RelationalOpEnum relationalOpEnum)
{
Check(streamIdLeft, streamIdRight);
InternalAddRelOp(
streamIdLeft,
streamIdRight,
propertyLeftExpr,
QueryGraphRangeEnumExtensions.MapFrom(relationalOpEnum.Reversed()),
propertyRightExpr,
false);
InternalAddRelOp(
streamIdRight,
streamIdLeft,
propertyRightExpr,
QueryGraphRangeEnumExtensions.MapFrom(relationalOpEnum),
propertyLeftExpr,
false);
}