Examples of org.apache.derby.iapi.sql.dictionary.TabInfo

Package org.apache.derby.iapi.sql.dictionary

Examples of org.apache.derby.iapi.sql.dictionary.TabInfo

org.apache.derby.iapi.sql.dictionary.TabInfo
This interface is for communicating between the DataDictionary and the various CatalogRowFactories. It tries to hide as much about each catalog as it can behind this interface.

    {
      ScanController        scanController;
      TransactionController    tc;
      ExecRow           outRow;
      DataValueDescriptor      conglomNumberOrderable = null;
      TabInfo            ti = coreInfo[SYSCONGLOMERATES_CORE_NUM];
      SYSCONGLOMERATESRowFactory  rf = (SYSCONGLOMERATESRowFactory) ti.getCatalogRowFactory();


      conglomNumberOrderable = 
          dvf.getDataValue(conglomerateNumber);


    ScanQualifier[][] scanQualifier = exFactory.getScanQualifier(1);

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  {
    ConglomerateDescriptorList cdl = td.getConglomerateDescriptorList();


    ExecIndexRow      keyRow3 = null;
    DataValueDescriptor    tableIDOrderable;
    TabInfo          ti = coreInfo[SYSCONGLOMERATES_CORE_NUM];


    /* Use tableIDOrderable in both start and stop positions for scan */
    tableIDOrderable = getValueAsDVD(td.getUUID());


    /* Set up the start/stop position for the scan */

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            throws StandardException
  {
    ExecIndexRow        keyRow2 = null;
    DataValueDescriptor      nameOrderable;
    DataValueDescriptor      schemaIDOrderable = null;
    TabInfo            ti = coreInfo[SYSCONGLOMERATES_CORE_NUM];


    nameOrderable = dvf.getVarcharDataValue(indexName);
    schemaIDOrderable = getValueAsDVD(sd.getUUID());


    /* Set up the start/stop position for the scan */

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            throws StandardException
  {
    ExecIndexRow      keyRow2 = null;
    DataValueDescriptor    nameOrderable;
    DataValueDescriptor    schemaIDOrderable = null;
    TabInfo          ti = coreInfo[SYSCONGLOMERATES_CORE_NUM];


    nameOrderable = dvf.getVarcharDataValue(conglomerate.getConglomerateName());
    schemaIDOrderable = getValueAsDVD(conglomerate.getSchemaID());


    /* Set up the start/stop position for the scan */
    keyRow2 = (ExecIndexRow) exFactory.getIndexableRow(2);
    keyRow2.setColumn(1, nameOrderable);
    keyRow2.setColumn(2, schemaIDOrderable);


    ti.deleteRow( tc, keyRow2, SYSCONGLOMERATESRowFactory.SYSCONGLOMERATES_INDEX2_ID );


  }

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            TransactionController tc)
          throws StandardException
  {    
    ExecIndexRow      keyRow3 = null;
    DataValueDescriptor    tableIDOrderable;
    TabInfo          ti = coreInfo[SYSCONGLOMERATES_CORE_NUM];


    /* Use tableIDOrderable in both start 
     * and stop position for index 3 scan. 
     */
    tableIDOrderable = getValueAsDVD(td.getUUID());


    /* Set up the start/stop position for the scan */
    keyRow3 = (ExecIndexRow) exFactory.getIndexableRow(1);
    keyRow3.setColumn(1, tableIDOrderable);




    ti.deleteRow( tc, keyRow3, SYSCONGLOMERATESRowFactory.SYSCONGLOMERATES_INDEX3_ID );
  }

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    throws StandardException
  {
    ExecIndexRow        keyRow1 = null;
    ExecRow[]            rows = new ExecRow[cds.length];
    DataValueDescriptor      conglomIDOrderable;
    TabInfo            ti = coreInfo[SYSCONGLOMERATES_CORE_NUM];
    SYSCONGLOMERATESRowFactory  rf = (SYSCONGLOMERATESRowFactory) ti.getCatalogRowFactory();


    /* Use conglomIDOrderable in both start 
     * and stop position for index 1 scan. 
     */
    conglomIDOrderable = getValueAsDVD(cds[0].getUUID());


    /* Set up the start/stop position for the scan */
    keyRow1 = (ExecIndexRow) exFactory.getIndexableRow(1);
    keyRow1.setColumn(1, conglomIDOrderable);


    for (int i = 0; i < cds.length; i++)
    {
      cds[i].setConglomerateNumber(conglomerateNumber);
      // build the row to be stuffed into SYSCONGLOMERATES. 
      rows[i] = rf.makeRow(cds[i], null);
    }


    // update row in catalog (no indexes)
    boolean[] bArray = new boolean[3];
    for (int index = 0; index < 3; index++)
    {
      bArray[index] = false;
    }
    ti.updateRow(keyRow1, rows,
           SYSCONGLOMERATESRowFactory.SYSCONGLOMERATES_INDEX1_ID,
           bArray,
           (int[])null,
           tc);
  }

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  public List getDependentsDescriptorList(String dependentID)
    throws StandardException
  {
    List          ddlList = newSList();
    DataValueDescriptor    dependentIDOrderable;
    TabInfo          ti = getNonCoreTI(SYSDEPENDS_CATALOG_NUM);


    /* Use dependentIDOrderable in both start and stop positions for scan */
    dependentIDOrderable = dvf.getCharDataValue(dependentID);


    /* Set up the start/stop position for the scan */

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  public List getProvidersDescriptorList(String providerID)
    throws StandardException
  {
    List          ddlList = newSList();
    DataValueDescriptor    providerIDOrderable;
    TabInfo          ti = getNonCoreTI(SYSDEPENDS_CATALOG_NUM);


    /* Use providerIDOrderable in both start and stop positions for scan */
    providerIDOrderable = dvf.getCharDataValue(providerID);


    /* Set up the start/stop position for the scan */

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    ScanController         scanController;
    TransactionController      tc;
    ExecRow              outRow;
    ExecRow             templateRow;
    List            ddl = newSList();
    TabInfo            ti = getNonCoreTI(SYSDEPENDS_CATALOG_NUM);
    SYSDEPENDSRowFactory    rf = (SYSDEPENDSRowFactory) ti.getCatalogRowFactory();




    // Get the current transaction controller
    tc = getTransactionCompile();


    outRow = rf.makeEmptyRow();


    scanController = tc.openScan(
      ti.getHeapConglomerate(),  // conglomerate to open
      false, // don't hold open across commit
      0, // for read
            TransactionController.MODE_TABLE,   // scans entire table.
            TransactionController.ISOLATION_REPEATABLE_READ,
      (FormatableBitSet) null,                     // all fields as objects

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  {
    ExecIndexRow      keyRow1 = null;
    UUID          dependentID = dd.getUUID();
    UUID          providerID = dd.getProviderID();
    DataValueDescriptor    dependentIDOrderable = getValueAsDVD(dependentID);
    TabInfo          ti = getNonCoreTI(SYSDEPENDS_CATALOG_NUM);


    /* Use dependentIDOrderable in both start 
     * and stop position for index 1 scan. 
     */
    keyRow1 = (ExecIndexRow) exFactory.getIndexableRow(1);
    keyRow1.setColumn(1, dependentIDOrderable);


    // only drop the rows which have this providerID
    TupleFilter        filter = new DropDependencyFilter( providerID );


    ti.deleteRows( tc,
             keyRow1,        // start row
             ScanController.GE,
             null,                //qualifier
             filter,        // filter on base row
             keyRow1,        // stop row

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Related Classes of org.apache.derby.iapi.sql.dictionary.TabInfo

org.apache.derby.impl.sql.catalog.DataDictionaryImpl

org.apache.derby.impl.sql.catalog.DD_Version

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