Exemplo n.º 1
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        # Doing Range Partition
        print("Doing the Range Partitions")
        Assignment1.rangePartition('ratings', 5, con)

        # Doing Round Robin Partition
        print("Doing the Round Robin Partitions")
        Assignment1.roundRobinPartition('ratings', 5, con)

        # Deleting Ratings Table because Point Query and Range Query should not use ratings table instead they should use partitions.
        Assignment1.deleteTables('ratings', con)

        # Calling RangeQuery
        print("Performing Range Query")
        Assignment2.RangeQuery(1.5, 3.5, con, "./rangeResult.txt")
        #Assignment2.RangeQuery(1,4,con, "./rangeResult.txt");

        # Calling PointQuery
        print("Performing Point Query")
        Assignment2.PointQuery(4.5, con, "./pointResult.txt")
        #Assignment2.PointQuery('2,con, "./pointResult.txt");

        # Deleting All Tables
        Assignment1.deleteTables('all', con)

        if con:
            con.close()

    except Exception as detail:
        print("Something bad has happened!!! This is the error ==> ", detail)
Exemplo n.º 2
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        # Doing Range Partition
        print "Doing the Range Partitions"
        #Assignment1.rangePartition('ratings', 5, con);

        # Doing Round Robin Partition
        print "Doing the Round Robin Partitions"
        #Assignment1.roundRobinPartition('ratings', 5, con);

        # Deleting Ratings Table because Point Query and Range Query should not use ratings table instead they should use partitions.
        #Assignment1.deleteTables('ratings', con);

        # Calling RangeQuery
        print "Performing Range Query"
        #Assignment2.RangeQuery('ratings', 1.5, 3.5, con);
        Assignment2.RangeQuery('ratings',1,4,con);

        # Calling PointQuery
        print "Performing Point Query"
        #Assignment2.PointQuery('ratings', 4.5, con);
        Assignment2.PointQuery('ratings',2,con);
        
        #Deleting All Tables
        #Assignment1.deleteTables('all', con);

        if con:
            con.close()

    except Exception as detail:
        print "Something bad has happened!!! This is the error ==> ", detail
Exemplo n.º 3
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        print "Creating and Loading the ratings table"
        Assignment1.loadRatings('ratings', 'ratings.dat', con)

        # Doing Range Partition
        print "Doing the Range Partitions"
        Assignment1.rangePartition('ratings', 5, con)

        # Doing Round Robin Partition
        print "Doing the Round Robin Partitions"
        Assignment1.roundRobinPartition('ratings', 5, con)

        # Deleting Ratings Table because Point Query and Range Query should not use ratings table instead they should use partitions.
        Assignment1.deleteTables('ratings', con)

        # Calling RangeQuery
        print "Performing Range Query"
        Assignment2.RangeQuery('ratings', 1.5, 3.5, con)

        # Calling PointQuery
        print "Performing Point Query"
        Assignment2.PointQuery('ratings', 4.5, con)

        # Deleting All Tables
        Assignment1.deleteTables('all', con)

        if con:
            con.close()

    except Exception as detail:
        print "Something bad has happened!!! This is the error ==> ", detail
Exemplo n.º 4
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        print "Creating and Loading the ratings table"
        Assignment1.loadRatings('ratings', 'test_data.dat', con)

        # Doing Range Partition
        print "Doing the Range Partitions"
        Assignment1.rangePartition('ratings', 1, con)

        # Doing Round Robin Partition
        print "Doing the Round Robin Partitions"
        Assignment1.roundRobinPartition('ratings', 1, con)

        # Deleting Ratings Table because Point Query and Range Query should not use ratings table instead they should use partitions.
        Assignment1.deleteTables('ratings', con)

        # Calling RangeQuery
        print "Performing Range Query"
        Assignment2.RangeQuery('ratings', 0, 0, con)

        # Calling PointQuery
        print "Performing Point Query"
        Assignment2.PointQuery('ratings', 5.0, con)

        # Deleting All Tables
        Assignment1.deleteTables('all', con)

        if con:
            con.close()

    except Exception as detail:
        print "Something bad has happened!!! This is the error ==> ", detail