Examples of org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.ColumnInfo

            secKeyOptimizerInfo.setUseSecondaryKey(true);
            secKeyOptimizerInfo.setSecondarySortOrder(secondarySortKeyInfo.getAscs());
            int indexOfRearrangeToChange = -1;
            for (ColumnChainInfo columnChainInfo : secondarySortKeyInfo
                    .getColumnChains()) {
                ColumnInfo currentColumn = columnChainInfo.getColumnInfos()
                        .get(0);
                int index = currentColumn.getColumns().get(0);
                if (indexOfRearrangeToChange == -1)
                    indexOfRearrangeToChange = index;
                else if (indexOfRearrangeToChange != index) {
                    int errorCode = 2203;
                    throw new VisitorException("Sort on columns from different inputs.", errorCode);

                PhysicalPlan secondaryPlan = new PhysicalPlan();
                for (int i = 1; i < columnChainInfo.size(); i++) {
                    // The first item in columnChainInfo indicate the index of
                    // input, we have addressed
                    // already before we come here
                    ColumnInfo columnInfo = columnChainInfo.getColumnInfo(i);
                    POProject project = new POProject(
                            new OperatorKey(scope, NodeIdGenerator
                                    .getGenerator().getNextNodeId(scope)),
                            rearrange.getRequestedParallelism());
                    if(columnInfo.isRangeProject())
                        project.setProjectToEnd(columnInfo.getStartCol());
                    else
                        project
                                .setColumns((ArrayList<Integer>) columnInfo.getColumns());
                    project.setResultType(columnInfo.getResultType());
                    secondaryPlan.addAsLeaf(project);
                }
                if (secondaryPlan.isEmpty()) { // If secondary key sort on the
                                               // input as a whole
                    POProject project = new POProject(

Examples of org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.ColumnInfo

Related Classes of org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.ColumnInfo