use of org.sirix.service.xml.xpath.expr.OrExpr in project sirix by sirixdb.
the class PipelineBuilder method addOrExpression.
/**
* Adds a or expression to the pipeline.
*
* @param mTransaction Transaction to operate with.
*/
public void addOrExpression(final XdmNodeReadTrx mTransaction) {
assert getPipeStack().size() >= 2;
final Axis mOperand2 = getPipeStack().pop().getExpr();
final Axis mOperand1 = getPipeStack().pop().getExpr();
if (getPipeStack().empty() || getExpression().getSize() != 0) {
addExpressionSingle();
}
getExpression().add(new OrExpr(mTransaction, mOperand1, mOperand2));
}
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