Example usage for com.google.common.collect TreeMultiset create

Introduction

In this page you can find the example usage for com.google.common.collect TreeMultiset create.

Prototype

public static <E extends Comparable> TreeMultiset<E> create()

Source Link

Document

Creates a new, empty multiset, sorted according to the elements' natural order.

Usage

From source file:org.apache.hadoop.hive.ql.optimizer.SharedWorkOptimizer.java

private static Multiset<String> extractConjsIgnoringDPPPreds(ExprNodeDesc predicate) {
    List<ExprNodeDesc> conjsOp = ExprNodeDescUtils.split(predicate);
    Multiset<String> conjsOpString = TreeMultiset.create();
    for (int i = 0; i < conjsOp.size(); i++) {
        if (conjsOp.get(i) instanceof ExprNodeGenericFuncDesc) {
            ExprNodeGenericFuncDesc func = (ExprNodeGenericFuncDesc) conjsOp.get(i);
            if (GenericUDFInBloomFilter.class == func.getGenericUDF().getClass()) {
                continue;
            } else if (GenericUDFBetween.class == func.getGenericUDF().getClass()
                    && (func.getChildren().get(2) instanceof ExprNodeDynamicValueDesc
                            || func.getChildren().get(3) instanceof ExprNodeDynamicValueDesc)) {
                continue;
            }/*from w  w w . j  a  v  a2  s . c  om*/
        } else if (conjsOp.get(i) instanceof ExprNodeDynamicListDesc) {
            continue;
        }
        conjsOpString.add(conjsOp.get(i).toString());
    }
    return conjsOpString;
}