Examples of com.mysql.clusterj.core.store.IndexOperation

com.mysql.clusterj.core.store.IndexOperation


            case UNIQUE_KEY: {
                storeIndex = index.getStoreIndex();
                if (logger.isDetailEnabled()) logger.detail("Using unique lookup with index " + index.getIndexName());
                // perform a unique lookup operation
                IndexOperation op = session.getUniqueIndexOperation(storeIndex, domainTypeHandler.getStoreTable());
                // set the keys of the indexName into the operation
                where.operationEqual(context, op);
                // set the expected columns into the operation
                //domainTypeHandler.operationGetValuesExcept(op, indexName);
                domainTypeHandler.operationGetValues(op);
                // execute the select and get results
                result = op.resultData();
                break;
            }


            default:
                session.failAutoTransaction();

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                case UNIQUE_KEY: {
                    storeIndex = index.getStoreIndex();
                    if (logger.isDetailEnabled()) logger.detail(
                            "Using delete by unique key  " + index.getIndexName());
                    // perform a delete by unique key operation
                    IndexOperation op = session.getUniqueIndexDeleteOperation(storeIndex,
                            domainTypeHandler.getStoreTable());
                    // set the keys of the indexName into the operation
                    where.operationEqual(context, op);
                    // execute the delete operation
                    session.executeNoCommit(false, true);
                    errorCode = op.errorCode();
                    // a non-zero result means the row was not deleted
                    result = (errorCode == 0?1:0);
                    break;
                }

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     * @return the index operation
     */
    public IndexOperation getUniqueIndexOperation(Index storeIndex, Table storeTable) {
        assertActive();
        try {
            IndexOperation result = clusterTransaction.getUniqueIndexOperation(storeIndex, storeTable);
            return result;
        } catch (ClusterJException ex) {
            throw new ClusterJException(
                    local.message("ERR_Unique_Index", storeTable.getName(), storeIndex.getName()), ex);
        }

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    * @return the index operation
    */
   public IndexOperation getUniqueIndexDeleteOperation(Index storeIndex, Table storeTable) {
       assertActive();
       try {
           IndexOperation result = clusterTransaction.getUniqueIndexDeleteOperation(storeIndex, storeTable);
           return result;
       } catch (ClusterJException ex) {
           throw new ClusterJException(
                   local.message("ERR_Unique_Index_Delete", storeTable.getName(), storeIndex.getName()), ex);
       }

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Related Classes of com.mysql.clusterj.core.store.IndexOperation

com.mysql.clusterj.core.query.QueryDomainTypeImpl

com.mysql.clusterj.core.SessionImpl

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