Examples with ListSinkDesc org.apache.hadoop.hive.ql.plan.ListSinkDesc used on opensource projects

Example 1 with ListSinkDesc

use of org.apache.hadoop.hive.ql.plan.ListSinkDesc in project hive by apache.

the class SimpleFetchOptimizer method replaceFSwithLS.

public static ListSinkOperator replaceFSwithLS(Operator<?> fileSink, String nullFormat) {
    ListSinkDesc desc = new ListSinkDesc(nullFormat);
    ListSinkOperator sink = (ListSinkOperator) OperatorFactory.get(fileSink.getCompilationOpContext(), desc);
    sink.setParentOperators(new ArrayList<Operator<? extends OperatorDesc>>());
    Operator<? extends OperatorDesc> parent = fileSink.getParentOperators().get(0);
    sink.getParentOperators().add(parent);
    parent.replaceChild(fileSink, sink);
    fileSink.setParentOperators(null);
    return sink;
}