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

Class org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer

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

org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer.allowColumnName()
Adds a column name to the set of column names allowed. @param columnName name of column to be allowed

      analyzer.addComparisonOp("org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPGreaterThan");
    }


    // and only on the key column
    analyzer.clearAllowedColumnNames();
    analyzer.allowColumnName(keyColumnName);


    return analyzer;
  }


  @Override

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    analyzer.addComparisonOp(GenericUDFOPEqualOrGreaterThan.class.getName());


    // only return results for columns in this index
    List<FieldSchema> columnSchemas = index.getSd().getCols();
    for (FieldSchema column : columnSchemas) {
      analyzer.allowColumnName(column.getName());
    }


    // partitioned columns are treated as if they have indexes so that the partitions
    // are used during the index query generation
    partitionCols = new HashSet<String>();

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    for (Partition part : queryPartitions) {
      if (part.getSpec().isEmpty()) {
        continue; // empty partitions are from whole tables, so we don't want to add them in
      }
      for (String column : part.getSpec().keySet()) {
        analyzer.allowColumnName(column);
        partitionCols.add(column);
      }
    }


    return analyzer;

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    analyzer.addComparisonOp(GenericUDFOPEqualOrGreaterThan.class.getName());


    // only return results for columns in this index
    List<FieldSchema> columnSchemas = index.getSd().getCols();
    for (FieldSchema column : columnSchemas) {
      analyzer.allowColumnName(column.getName());
    }


    // partitioned columns are treated as if they have indexes so that the partitions
    // are used during the index query generation
    for (Partition part : queryPartitions) {

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    for (Partition part : queryPartitions) {
      if (part.getSpec().isEmpty()) {
        continue; // empty partitions are from whole tables, so we don't want to add them in
      }
      for (String column : part.getSpec().keySet()) {
        analyzer.allowColumnName(column);
      }
    }


    return analyzer;
  }

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    // only return results for columns in the list of indexes
    for (Index index : indexes) {
      List<FieldSchema> columnSchemas = index.getSd().getCols();
      for (FieldSchema column : columnSchemas) {
        analyzer.allowColumnName(column.getName());
      }
    }


    // partitioned columns are treated as if they have indexes so that the partitions
    // are used during the index query generation

View Full Code Here

    for (Partition part : queryPartitions) {
      if (part.getSpec().isEmpty()) {
        continue; // empty partitions are from whole tables, so we don't want to add them in
      }
      for (String column : part.getSpec().keySet()) {
        analyzer.allowColumnName(column);
      }
    }


    return analyzer;
  }

View Full Code Here


    // only return results for columns in the list of indexes
    for (Index index : indexes) {
      List<FieldSchema> columnSchemas = index.getSd().getCols();
      for (FieldSchema column : columnSchemas) {
        analyzer.allowColumnName(column.getName());
      }
    }


    // partitioned columns are treated as if they have indexes so that the partitions
    // are used during the index query generation

View Full Code Here

    for (Partition part : queryPartitions) {
      if (part.getSpec().isEmpty()) {
        continue; // empty partitions are from whole tables, so we don't want to add them in
      }
      for (String column : part.getSpec().keySet()) {
        analyzer.allowColumnName(column);
      }
    }


    return analyzer;
  }

View Full Code Here

    analyzer.addComparisonOp(GenericUDFOPEqualOrGreaterThan.class.getName());


    // only return results for columns in this index
    List<FieldSchema> columnSchemas = index.getSd().getCols();
    for (FieldSchema column : columnSchemas) {
      analyzer.allowColumnName(column.getName());
    }


    // partitioned columns are treated as if they have indexes so that the partitions
    // are used during the index query generation
    partitionCols = new HashSet<String>();

View Full Code Here

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