Examples of org.apache.derby.iapi.sql.dictionary.DataDictionary.startWriting()

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

Class org.apache.derby.iapi.sql.dictionary.DataDictionary

Examples of org.apache.derby.iapi.sql.dictionary.DataDictionary.startWriting()

org.apache.derby.iapi.sql.dictionary.DataDictionary.startWriting()
Inform this DataDictionary that we are about to start writing to it. This means using the various add and drop methods in the DataDictionary. Generally, this is done during execution of DDL. @param lcc The LanguageConnectionContext to use. @exception StandardException Thrown on error

    ** it seemed safer to do this whole operation in "write" mode.
    **
    ** We tell the data dictionary we're done writing at the end of
    ** the transaction.
    */
    dd.startWriting(lcc);


    /* Get the table descriptor.  We're responsible for raising
     * the error if it isn't found 
     */
    td = dd.getTableDescriptor(tableName, sd);

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    DataDictionary dd = lcc.getDataDictionary();
    DependencyManager dm = dd.getDependencyManager();
    TransactionController tc = lcc.getTransactionExecute();




    dd.startWriting(lcc);


    if (forTable)
    {
      td = dd.getTableDescriptor(objectName, sd);
    }

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                                currentUser);
      }
    }




    dd.startWriting(lcc);
    // Add or remove the privileges to/from the SYS.SYSTABLEPERMS and SYS.SYSCOLPERMS tables
    for( Iterator itr = grantees.iterator(); itr.hasNext();)
    {
      // Keep track to see if any privileges are revoked by a revoke 
      // statement. If a privilege is not revoked, we need to raise a

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    ** it seemed safer to do this whole operation in "write" mode.
    **
    ** We tell the data dictionary we're done writing at the end of
    ** the transaction.
    */
    dd.startWriting(lcc);


    /*
    ** If the schema descriptor is null, then
    ** we must have just read ourselves in.  
    ** So we will get the corresponding schema

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    ** it seemed safer to do this whole operation in "write" mode.
    **
    ** We tell the data dictionary we're done writing at the end of
    ** the transaction.
    */
    dd.startWriting(lcc);


    if (sd == null) {
      sd = dd.getSchemaDescriptor(schemaName, lcc.getTransactionExecute(), true);
    }

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    ** it seemed safer to do this whole operation in "write" mode.
    **
    ** We tell the data dictionary we're done writing at the end of
    ** the transaction.
    */
    dd.startWriting(lcc);


    /*
    ** Callback to rep subclass
    */
    publishToTargets(activation);

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    **
    ** We tell the data dictionary we're done writing at the end of
    ** the transaction.
    */
    if ( tableType != TableDescriptor.GLOBAL_TEMPORARY_TABLE_TYPE )
      dd.startWriting(lcc);


    SchemaDescriptor sd;
    if (tableType == TableDescriptor.GLOBAL_TEMPORARY_TABLE_TYPE)
      sd = dd.getSchemaDescriptor(schemaName, tc, true);
    else

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    ** it seemed safer to do this whole operation in "write" mode.
    **
    ** We tell the data dictionary we're done writing at the end of
    ** the transaction.
    */
    dd.startWriting(lcc);


    // now do the real work


    // get an exclusive lock of the heap, to avoid deadlock on rows of
    // SYSCOLUMNS etc datadictionary tables and phantom table

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      /*
      ** Inform the data dictionary we are going
      ** to perform some DDL
      */
      dd.startWriting(lcc);


      for (java.util.ListIterator li = dd.getAllSPSDescriptors().listIterator(); li.hasNext(); )
      {
        SPSDescriptor spsd = (SPSDescriptor) li.next();

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    ** it seemed safer to do this whole operation in "write" mode.
    **
    ** We tell the data dictionary we're done writing at the end of
    ** the transaction.
    */
    dd.startWriting(lcc);


    // now do the real work


    // get an exclusive lock of the heap, to avoid deadlock on rows of
    // SYSCOLUMNS etc datadictionary tables and phantom table

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