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

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

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        // Update the heap row count estimate.
        setHeapRowEstimate(tc, td.getHeapConglomerateId(), numRows);
        // Drop existing index statistics for this index.
        if (!lcc.dataDictionaryInWriteMode()) {
            dd.startWriting(lcc);
        }
        dd.dropStatisticsDescriptors(table, index, tc);

        boolean conglomerateGone = false; // invalidation control flag
        // Don't write statistics if the table is empty.
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        DependencyManager dm = dd.getDependencyManager();
        int retries = 0;
        while (true) {
            try {
                if (!lcc.dataDictionaryInWriteMode()) {
                    dd.startWriting(lcc);
                }
                dm.invalidateFor(
                        td, DependencyManager.UPDATE_STATISTICS, lcc);
                trace(1, "invalidation completed");
                break;
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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);

    td = dd.getTableDescriptor(tableId);

    if (td == null)
    {
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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);

        final TableDescriptor td = dd.getTableDescriptor(tableId);

        if (td == null)
        {
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        TransactionController tc = lcc.getTransactionExecute();
        DataDescriptorGenerator ddg = dd.getDataDescriptorGenerator();

        final String grantor = lcc.getCurrentUserId(activation);

        dd.startWriting(lcc);

        for (Iterator rIter = roleNames.iterator(); rIter.hasNext();) {
            String role = (String)rIter.next();

            if (role.equals(Authorizer.PUBLIC_AUTHORIZATION_ID)) {
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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);

    td = dd.getTableDescriptor(tableId);

    if (td == null)
    {
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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);

    /* Get the table descriptor. */
    td = dd.getTableDescriptor(tableId);

    if (td == null)
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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);

    /* 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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