Examples of org.apache.derby.iapi.store.access.ConglomerateController.newRowLocationTemplate()

Package org.apache.derby.iapi.store.access

Class org.apache.derby.iapi.store.access.ConglomerateController

Examples of org.apache.derby.iapi.store.access.ConglomerateController.newRowLocationTemplate()

org.apache.derby.iapi.store.access.ConglomerateController.newRowLocationTemplate()
Return a row location object of the correct type to be used in calls to insertAndFetchLocation. @exception StandardException Standard exception policy.

                objectUUID[i] = cds[i].getUUID();


                indexRow[i] =
                    cds[i].getIndexDescriptor().getNullIndexRow(
                        td.getColumnDescriptorList(),
                        heapCC.newRowLocationTemplate());
            }
        }
        finally
        {
            heapCC.close();

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              0,
              TransactionController.MODE_RECORD,
              TransactionController.ISOLATION_READ_COMMITTED);
        try
        {
          rl = cc.newRowLocationTemplate();
        }
        finally
        {
          if (cc != null)
          {

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    try {
      ExecRow outRow = rf.makeEmptyRow();
      ExecIndexRow indexRow = getIndexRowFromHeapRow(
        ti.getIndexRowGenerator(rf.SYSROLES_INDEX_ID_EE_OR_IDX),
        heapCC.newRowLocationTemplate(),
        outRow);


      while (sc.fetchNext(indexRow.getRowArray())) {
        if (action == DataDictionaryImpl.EXISTS) {
          return true;

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    try {
      ExecRow outRow = rf.makeEmptyRow();
      ExecIndexRow indexRow = getIndexRowFromHeapRow(
        ti.getIndexRowGenerator(indexNo),
        heapCC.newRowLocationTemplate(),
        outRow);


      while (sc.fetchNext(indexRow.getRowArray())) {
        RowLocation baseRowLocation = (RowLocation)indexRow.getColumn(
          indexRow.nColumns());

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      SubConstraintDescriptor subCD = null;


      // create an index row template
      indexRow1 = getIndexRowFromHeapRow(
                  ti.getIndexRowGenerator(indexId),
                  heapCC.newRowLocationTemplate(),
                  outRow);


      scanController.fetch(indexRow1.getRowArray());


      baseRowLocation = (RowLocation)  indexRow1.getColumn(

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                    TransactionController.ISOLATION_REPEATABLE_READ);


      // create an index row template
      indexRow1 = getIndexRowFromHeapRow(
                ti.getIndexRowGenerator(indexId), 
                heapCC.newRowLocationTemplate(),
                outRow);
  
      // just interested in one column
      DataValueDescriptor[] rowTemplate    = 
              new DataValueDescriptor[SYSCONSTRAINTSRowFactory.SYSCONSTRAINTS_COLUMN_COUNT];

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    heapCC = tc.openConglomerate(
                ti.getHeapConglomerate(), false, 0,
                TransactionController.MODE_RECORD,
                TransactionController.ISOLATION_REPEATABLE_READ);


    ExecRow indexTemplateRow = rf.buildEmptyIndexRow( SYSTABLESRowFactory.SYSTABLES_INDEX1_ID, heapCC.newRowLocationTemplate() );


    /* Scan the index and go to the data pages for qualifying rows to
     * build the column descriptor.
     */
    scanController = tc.openScan(

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    cc = tc.openConglomerate(
      heapConglomerateNumber, false, 0,
            TransactionController.MODE_RECORD,
      TransactionController.ISOLATION_REPEATABLE_READ);


    rl = cc.newRowLocationTemplate();
    cc.close();


    // Get an index row based on the base row
    irg.getIndexRow(baseRow, rl, indexableRow, (FormatableBitSet) null);

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    while (scanController.next())
    {
       // create an index row template
      indexRow1 = getIndexRowFromHeapRow(
                  ti.getIndexRowGenerator(indexId),
                  heapCC.newRowLocationTemplate(),
                  outRow);


      scanController.fetch(indexRow1.getRowArray());


      baseRowLocation = (RowLocation)  indexRow1.getColumn(

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    heapCC = 
            tc.openConglomerate(
                tableId, false, 0, tc.MODE_RECORD, tc.ISOLATION_READ_COMMITTED);
    try
    {
      rl = heapCC.newRowLocationTemplate();
    }
    finally
    {
      heapCC.close();
    }

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