List of analyzePredicate() Examples

Examples of analyzePredicate()

org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()
Analyzes a predicate. @param predicate predicate to be analyzed @param searchConditions receives conditions produced by analysis @return residual predicate which could not be translated tosearchConditions

Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()

      HiveHBaseTableInputFormat.newIndexPredicateAnalyzer(
        columnNames.get(hbaseSerde.getKeyColumnOffset()));
    List<IndexSearchCondition> searchConditions =
      new ArrayList<IndexSearchCondition>();
    ExprNodeDesc residualPredicate =
      analyzer.analyzePredicate(predicate, searchConditions);
    if (searchConditions.size() != 1) {
      // Either there was nothing which could be pushed down (size = 0),
      // or more than one predicate (size > 1); in the latter case,
      // we bail out for now since multiple lookups on the key are
      // either contradictory or redundant.  We'll need to handle

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()

    IndexPredicateAnalyzer analyzer = newIndexPredicateAnalyzer(colName,colType, isKeyBinary);


    List<IndexSearchCondition> searchConditions =
      new ArrayList<IndexSearchCondition>();
    ExprNodeDesc residualPredicate =
      analyzer.analyzePredicate(filterExpr, searchConditions);


    // There should be no residual since we already negotiated
    // that earlier in HBaseStorageHandler.decomposePredicate.
    if (residualPredicate != null) {
      throw new RuntimeException(

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()

      HiveHBaseTableInputFormat.newIndexPredicateAnalyzer(columnNames.get(keyColPos), keyColType,
        hbaseSerde.getStorageFormatOfCol(keyColPos).get(0));
    List<IndexSearchCondition> searchConditions =
      new ArrayList<IndexSearchCondition>();
    ExprNodeDesc residualPredicate =
      analyzer.analyzePredicate(predicate, searchConditions);
    int scSize = searchConditions.size();
    if (scSize < 1 || 2 < scSize) {
      // Either there was nothing which could be pushed down (size = 0),
      // there were complex predicates which we don't support yet.
      // Currently supported are one of the form:

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()

  private DecomposedPredicate decomposePredicate(ExprNodeDesc predicate, Index index,
      Set<Partition> queryPartitions) {
    IndexPredicateAnalyzer analyzer = getIndexPredicateAnalyzer(index, queryPartitions);
    List<IndexSearchCondition> searchConditions = new ArrayList<IndexSearchCondition>();
    // split predicate into pushed (what we can handle), and residual (what we can't handle)
    ExprNodeDesc residualPredicate = analyzer.analyzePredicate(predicate, searchConditions);


    if (searchConditions.size() == 0) {
      return null;
    }

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()

  private DecomposedPredicate decomposePredicate(ExprNodeDesc predicate, Index index,
      Set<Partition> queryPartitions) {
    IndexPredicateAnalyzer analyzer = getIndexPredicateAnalyzer(index, queryPartitions);
    List<IndexSearchCondition> searchConditions = new ArrayList<IndexSearchCondition>();
    // split predicate into pushed (what we can handle), and residual (what we can't handle)
    ExprNodeDesc residualPredicate = analyzer.analyzePredicate(predicate, searchConditions);


    if (searchConditions.size() == 0) {
      return null;
    }

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()


    Map<Index, ExprNodeDesc> indexPredicates = new HashMap<Index, ExprNodeDesc>();
    // compute overall residual
    IndexPredicateAnalyzer analyzer = getIndexPredicateAnalyzer(indexes, queryContext.getQueryPartitions());
    List<IndexSearchCondition> searchConditions = new ArrayList<IndexSearchCondition>();
    ExprNodeDesc residualPredicate = analyzer.analyzePredicate(predicate, searchConditions);
    // pass residual predicate back out for further processing
    queryContext.setResidualPredicate(residualPredicate);


    if (searchConditions.size() == 0) {
      return null;

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()

      analyzer = getIndexPredicateAnalyzer(in, queryContext.getQueryPartitions());
      searchConditions = new ArrayList<IndexSearchCondition>();
      // split predicate into pushed (what we can handle), and residual (what we can't handle)
      // pushed predicate from translateSearchConditions is stored for the current index
      // This ensures that we apply all possible predicates to each index
      analyzer.analyzePredicate(predicate, searchConditions);
      if (searchConditions.size() == 0) {
        indexPredicates.put(index, null);
      } else {
        indexPredicates.put(index, analyzer.translateSearchConditions(searchConditions));
      }

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()


    Map<Index, ExprNodeDesc> indexPredicates = new HashMap<Index, ExprNodeDesc>();
    // compute overall residual
    IndexPredicateAnalyzer analyzer = getIndexPredicateAnalyzer(indexes, queryContext.getQueryPartitions());
    List<IndexSearchCondition> searchConditions = new ArrayList<IndexSearchCondition>();
    ExprNodeDesc residualPredicate = analyzer.analyzePredicate(predicate, searchConditions);
    // pass residual predicate back out for further processing
    queryContext.setResidualPredicate(residualPredicate);


    if (searchConditions.size() == 0) {
      return null;

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()

      analyzer = getIndexPredicateAnalyzer(in, queryContext.getQueryPartitions());
      searchConditions = new ArrayList<IndexSearchCondition>();
      // split predicate into pushed (what we can handle), and residual (what we can't handle)
      // pushed predicate from translateSearchConditions is stored for the current index
      // This ensures that we apply all possible predicates to each index
      analyzer.analyzePredicate(predicate, searchConditions);
      if (searchConditions.size() == 0) {
        indexPredicates.put(index, null);
      } else {
        indexPredicates.put(index, analyzer.translateSearchConditions(searchConditions));
      }

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Examples of org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.analyzePredicate()

  private DecomposedPredicate decomposePredicate(ExprNodeDesc predicate, Index index,
      Set<Partition> queryPartitions) {
    IndexPredicateAnalyzer analyzer = getIndexPredicateAnalyzer(index, queryPartitions);
    List<IndexSearchCondition> searchConditions = new ArrayList<IndexSearchCondition>();
    // split predicate into pushed (what we can handle), and residual (what we can't handle)
    ExprNodeGenericFuncDesc residualPredicate = (ExprNodeGenericFuncDesc)analyzer.
      analyzePredicate(predicate, searchConditions);


    if (searchConditions.size() == 0) {
      return null;
    }

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