else if (relNode.getChildNodes()[1] instanceof ExprIdentNode) {
ExprIdentNode identNode = (ExprIdentNode) relNode.getChildNodes()[1];
indexedStream = identNode.getStreamId();
indexedProp = identNode.getResolvedPropertyName();
exprNodeNoIdent = relNode.getChildNodes()[0];
relop = relop.reversed();
}
if (indexedStream == -1) {
return; // require property of right/left side of equals
}