Package com.mysql.ndbjtie.ndbapi

Examples of com.mysql.ndbjtie.ndbapi.NdbOperation.readTuple()

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    protected void ndbjtieLookup(int c0) {
        // get a lookup operation for the table
        NdbOperation op = tx.getNdbOperation(table_t0);
        if (op == null)
            throw new RuntimeException(TwsUtils.toStr(tx.getNdbError()));
        if (op.readTuple(ndbOpLockMode) != 0)
            throw new RuntimeException(TwsUtils.toStr(tx.getNdbError()));

        int p = bb.position();

        // include exception handling as part of transcoding pattern
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        for (int i = 0, j = from; i < count; i++, j++) {
            // get a read operation for the table
            NdbOperation op = tx.getNdbOperation(table);
            if (op == null)
                throw new RuntimeException(toStr(tx.getNdbError()));
            if (op.readTuple(NdbOperation.LockMode.LM_CommittedRead) != 0)
                throw new RuntimeException(toStr(tx.getNdbError()));

            // set key attribute
            if (op.equal(model.attr_id, j) != 0)
                throw new RuntimeException(toStr(tx.getNdbError()));
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        for (int i = 0, j = from; i < count; i++, j++) {
            // get a read operation for the table
            NdbOperation op = tx.getNdbOperation(table);
            if (op == null)
                throw new RuntimeException(toStr(tx.getNdbError()));
            if (op.readTuple(NdbOperation.LockMode.LM_CommittedRead) != 0)
                throw new RuntimeException(toStr(tx.getNdbError()));

            // set key attribute
            if (op.equal(model.attr_id, j) != 0)
                throw new RuntimeException(toStr(tx.getNdbError()));
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        TableConst ndbTable = ndbDictionary.getTable(storeTable.getName());
        handleError(ndbTable, ndbDictionary);
        NdbOperation ndbOperation = ndbTransaction.getNdbOperation(ndbTable);
        handleError(ndbOperation, ndbTransaction);
        int lockMode = findLockMode;
        int returnCode = ndbOperation.readTuple(lockMode);
        handleError(returnCode, ndbTransaction);
        if (logger.isTraceEnabled()) logger.trace("Table: " + storeTable.getName());
        return new OperationImpl(storeTable, ndbOperation, this);
    }
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