Package org.apache.pig.backend.hadoop.executionengine.tez.plan.operator

Examples of org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POValueInputTez.copyAliasFrom()

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                curTezOp.markLimit();
            }

            // Then add a POValueInputTez to the start of the new tezOp.
            POValueInputTez input = new POValueInputTez(OperatorKey.genOpKey(scope));
            input.copyAliasFrom(op);
            input.setInputKey(prevOp.getOperatorKey().toString());
            curTezOp.plan.addAsLeaf(input);

            if (!pigContext.inIllustrator) {
                POLimit limitCopy = new POLimit(OperatorKey.genOpKey(scope));
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                edge.setIntermediateOutputKeyClass(TezCompilerUtil.TUPLE_CLASS);
                edge.setIntermediateOutputKeyComparatorClass(PigTupleWritableComparator.class.getName());

                // Then add a POValueInputTez to the start of the new tezOp followed by a LIMIT
                POValueInputTez input = new POValueInputTez(OperatorKey.genOpKey(scope));
                input.copyAliasFrom(op);
                input.setInputKey(sortOpers[1].getOperatorKey().toString());
                curTezOp.plan.addAsLeaf(input);

                POLimit limit = new POLimit(OperatorKey.genOpKey(scope));
                limit.setLimit(op.getLimit());
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            TezEdgeDescriptor edge = TezCompilerUtil.connect(tezPlan, splitOp, curTezOp);
            //TODO shared edge once support is available in Tez
            TezCompilerUtil.configureValueOnlyTupleOutput(edge, DataMovementType.ONE_TO_ONE);
            curTezOp.setRequestedParallelismByReference(splitOp);
            POValueInputTez input = new POValueInputTez(OperatorKey.genOpKey(scope));
            input.copyAliasFrom(op);
            input.setInputKey(splitOp.getOperatorKey().toString());
            curTezOp.plan.addAsLeaf(input);
        } catch (Exception e) {
            int errCode = 2034;
            String msg = "Error compiling operator "
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