Examples of edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.GroupByOperator

                BuiltinOperators.SORT_DISTINCT_NODES_ASC_OR_ATOMICS.getFunctionIdentifier())
                || functionCall.getFunctionIdentifier().equals(
                        BuiltinOperators.DISTINCT_NODES_OR_ATOMICS.getFunctionIdentifier())) {
            LogicalVariable groupByVariable = context.newVar();
            ILogicalExpression nodeIdKeyVre = new VariableReferenceExpression(nodeIdKeyVariable);
            GroupByOperator groupByOperator = getGroupByOperator(groupByVariable, nodeIdKeyVre);
            groupByOperator.getInputs().add(nextOperatorRef);
            nextOperatorRef = new MutableObject<ILogicalOperator>(groupByOperator);
        }


//        // Order.
//        if (functionCall.getFunctionIdentifier().equals(

        Mutable<ILogicalExpression> nodeTreeIdExpression = new MutableObject<ILogicalExpression>(unctionExpression);
        return new AssignOperator(outputVariable, nodeTreeIdExpression);
    }


    private GroupByOperator getGroupByOperator(LogicalVariable outputVariable, ILogicalExpression variableRef) {
        GroupByOperator op = new GroupByOperator();
        op.addGbyExpression(outputVariable, variableRef);
        return op;
    }

Related Classes of edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.GroupByOperator

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