Package org.apache.hadoop.hive.ql.metadata.HiveStoragePredicateHandler

Examples of org.apache.hadoop.hive.ql.metadata.HiveStoragePredicateHandler.DecomposedPredicate

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  @Override
  public void generateIndexQuery(List<Index> indexes, ExprNodeDesc predicate,
    ParseContext pctx, HiveIndexQueryContext queryContext) {

    Index index = indexes.get(0);
    DecomposedPredicate decomposedPredicate = decomposePredicate(predicate, index,
                                                                  queryContext.getQueryPartitions());

    if (decomposedPredicate == null) {
      queryContext.setQueryTasks(null);
      return; // abort if we couldn't pull out anything from the predicate
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      useSorted = true;
    } else {
      useSorted = false;
    }

    DecomposedPredicate decomposedPredicate = new DecomposedPredicate();
    decomposedPredicate.pushedPredicate = analyzer.translateSearchConditions(searchConditions);
    decomposedPredicate.residualPredicate = residualPredicate;

    return decomposedPredicate;
  }
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    IndexPredicateAnalyzer analyzer = IndexPredicateAnalyzer.createAnalyzer(true);
    analyzer.allowColumnName(keyColName);
    analyzer.setAcceptsFields(true);
    analyzer.setFieldValidator(getFieldValidator());

    DecomposedPredicate decomposed = new DecomposedPredicate();

    List<IndexSearchCondition> conditions = new ArrayList<IndexSearchCondition>();
    decomposed.residualPredicate =
        (ExprNodeGenericFuncDesc) analyzer.analyzePredicate(predicate, conditions);
    if (!conditions.isEmpty()) {
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  @Override
  public void generateIndexQuery(List<Index> indexes, ExprNodeDesc predicate,
    ParseContext pctx, HiveIndexQueryContext queryContext) {

    Index index = indexes.get(0);
    DecomposedPredicate decomposedPredicate = decomposePredicate(predicate, index,
                                                                  queryContext.getQueryPartitions());

    if (decomposedPredicate == null) {
      queryContext.setQueryTasks(null);
      return; // abort if we couldn't pull out anything from the predicate
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      useSorted = true;
    } else {
      useSorted = false;
    }

    DecomposedPredicate decomposedPredicate = new DecomposedPredicate();
    decomposedPredicate.pushedPredicate = analyzer.translateSearchConditions(searchConditions);
    decomposedPredicate.residualPredicate = residualPredicate;

    return decomposedPredicate;
  }
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      if (log.isInfoEnabled())
        log.info("nothing to decompose. Returning");
      return null;
    }

    DecomposedPredicate decomposedPredicate = new DecomposedPredicate();
    decomposedPredicate.pushedPredicate = analyzer.translateSearchConditions(sConditions);
    decomposedPredicate.residualPredicate = (ExprNodeGenericFuncDesc) residualPredicate;
    return decomposedPredicate;
  }
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  @Override
  public void generateIndexQuery(List<Index> indexes, ExprNodeDesc predicate,
    ParseContext pctx, HiveIndexQueryContext queryContext) {

    Index index = indexes.get(0);
    DecomposedPredicate decomposedPredicate = decomposePredicate(predicate, index,
                                                                  queryContext.getQueryPartitions());

    if (decomposedPredicate == null) {
      queryContext.setQueryTasks(null);
      return; // abort if we couldn't pull out anything from the predicate
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      useSorted = true;
    } else {
      useSorted = false;
    }

    DecomposedPredicate decomposedPredicate = new DecomposedPredicate();
    decomposedPredicate.pushedPredicate = analyzer.translateSearchConditions(searchConditions);
    decomposedPredicate.residualPredicate = residualPredicate;

    return decomposedPredicate;
  }
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  @Override
  public void generateIndexQuery(List<Index> indexes, ExprNodeDesc predicate,
    ParseContext pctx, HiveIndexQueryContext queryContext) {

    Index index = indexes.get(0);
    DecomposedPredicate decomposedPredicate = decomposePredicate(predicate, index,
                                                                  queryContext.getQueryPartitions());

    if (decomposedPredicate == null) {
      queryContext.setQueryTasks(null);
      return; // abort if we couldn't pull out anything from the predicate
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      useSorted = true;
    } else {
      useSorted = false;
    }

    DecomposedPredicate decomposedPredicate = new DecomposedPredicate();
    decomposedPredicate.pushedPredicate = analyzer.translateSearchConditions(searchConditions);
    decomposedPredicate.residualPredicate = residualPredicate;

    return decomposedPredicate;
  }
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Related Classes of org.apache.hadoop.hive.ql.metadata.HiveStoragePredicateHandler.DecomposedPredicate

  • org.apache.hadoop.hive.accumulo.predicate.AccumuloPredicateHandler
  • org.apache.hadoop.hive.hbase.AbstractHBaseKeyPredicateDecomposer
  • org.apache.hadoop.hive.ql.index.compact.CompactIndexHandler
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