Package uk.org.ogsadai.tuple

Examples of uk.org.ogsadai.tuple.SimpleColumnMetadata

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     *            data type
     * @return column metadata
     */
    public static ColumnMetadata createColumnMetadata(String name, int type)
    {
        return new SimpleColumnMetadata(name, type, 0, ColumnMetadata.COLUMN_NULLABLE_UNKNOWN, 0);
    }
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     *            data type
     * @return column metadata
     */
    public static ColumnMetadata createColumnMetadata(String name, String tableName, int type)
    {
        return new SimpleColumnMetadata(
                name,
                tableName,
                null,
                null,
                type,
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    Tuple tuple;
    try
    {
        mOutput.write(ControlBlock.LIST_BEGIN);
        List columns = new ArrayList();
        ColumnMetadata col0 = new SimpleColumnMetadata("ID", TupleTypes._STRING, 0, 0, 0);
        columns.add(col0);
        ColumnMetadata col1 = new SimpleColumnMetadata("ITEMS", TupleTypes._STRING, 0, 0, 0);
        columns.add(col1);
        TupleMetadata metadata = new SimpleTupleMetadata(columns);
        MetadataWrapper wrapper = new MetadataWrapper(metadata);
        mOutput.write(wrapper);
        while ((tuple = Next(tuples)) != null)
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        TupleListIterator tuples1 = (TupleListIterator)iterationData[0];
        TupleListIterator tuples2 = (TupleListIterator)iterationData[1];
        try
        {
            List columns = new ArrayList();
            ColumnMetadata col = new SimpleColumnMetadata("row", TupleTypes._STRING, 0, 0, 0);
            columns.add(col);
            TupleMetadata metadata = new SimpleTupleMetadata(columns);
            MetadataWrapper wrapper = new MetadataWrapper(metadata);
           
            mOutput.write(ControlBlock.LIST_BEGIN);
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    }
   
    public void testSimple() throws Exception
    {
        List<ColumnMetadata> cdlist = new ArrayList<ColumnMetadata>();
        cdlist.add(new SimpleColumnMetadata("X", TupleTypes._INT, 0, 0, 11));
        cdlist.add(new SimpleColumnMetadata("Y", TupleTypes._INT, 0, 0, 11));
        SimpleTupleMetadata metadata = new SimpleTupleMetadata(cdlist);
       
        CalculateMeanActivity activity = new CalculateMeanActivity();
        MockInputPipe input = new MockInputPipe( new Object[] {
                ControlBlock.LIST_BEGIN,
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Related Classes of uk.org.ogsadai.tuple.SimpleColumnMetadata

  • eu.admire.gateway.engine.ogsadai.EncodeTupleList
  • eu.admire.ogsadai.activity.block.GroupByActivityTest
  • eu.admire.ogsadai.activity.block.SortActivityTest
  • eu.admire.ogsadai.activity.ConvertToTupleActivity
  • eu.admire.ogsadai.activity.datamining.ConversionActivity
  • eu.admire.ogsadai.activity.datamining.ConversionActivityTest
  • eu.admire.ogsadai.activity.datamining.LargeItemSetActivity
  • eu.admire.ogsadai.activity.datamining.MaximalSequenceActivity
  • eu.admire.ogsadai.activity.datamining.PowerSetActivity
  • eu.admire.ogsadai.activity.datamining.PowerSetActivityTest
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