Examples with RunningAggregateOperator org.apache.hyracks.algebricks.core.algebra.operators.logical.RunningAggregateOperator used on opensource projects

Example 6 with RunningAggregateOperator

use of org.apache.hyracks.algebricks.core.algebra.operators.logical.RunningAggregateOperator in project asterixdb by apache.

the class IsomorphismOperatorVisitor method visitRunningAggregateOperator.

@Override
public Boolean visitRunningAggregateOperator(RunningAggregateOperator op, ILogicalOperator arg) throws AlgebricksException {
    AbstractLogicalOperator aop = (AbstractLogicalOperator) arg;
    if (aop.getOperatorTag() != LogicalOperatorTag.RUNNINGAGGREGATE) {
        return Boolean.FALSE;
    }
    RunningAggregateOperator aggOpArg = (RunningAggregateOperator) copyAndSubstituteVar(op, arg);
    boolean isomorphic = VariableUtilities.varListEqualUnordered(getPairList(op.getVariables(), op.getExpressions()), getPairList(aggOpArg.getVariables(), aggOpArg.getExpressions()));
    return isomorphic;
}