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

com.mysql.clusterj.core.store.IndexScanOperation

            }


            case INDEX_SCAN: {
                storeIndex = index.getStoreIndex();
                if (logger.isDetailEnabled()) logger.detail("Using index scan with index " + index.getIndexName());
                IndexScanOperation op;
                // perform an index scan operation
                if (index.isMultiRange()) {
                    op = session.getIndexScanOperationMultiRange(storeIndex, domainTypeHandler.getStoreTable());
                    
                } else {
                    op = session.getIndexScanOperation(storeIndex, domainTypeHandler.getStoreTable());
                    
                }
                // set the expected columns into the operation
                domainTypeHandler.operationGetValues(op);
                // set the bounds into the operation
                index.operationSetBounds(context, op);
                // set additional filter conditions
                where.filterCmpValue(context, op);
                // execute the scan and get results
                result = op.resultData();
                break;
            }


            case TABLE_SCAN: {
                if (logger.isDetailEnabled()) logger.detail("Using table scan");
                // perform a table scan operation
                ScanOperation op = session.getTableScanOperation(domainTypeHandler.getStoreTable());
                // set the expected columns into the operation
                domainTypeHandler.operationGetValues(op);
                // set the bounds into the operation
                if (where != null) {
                    where.filterCmpValue(context, op);
                }
                // execute the scan and get results
                result = op.resultData();
                break;
            }


            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 INDEX_SCAN: {
                    storeIndex = index.getStoreIndex();
                    if (logger.isDetailEnabled()) logger.detail(
                            "Using delete by index scan with index " + index.getIndexName());
                    // perform an index scan operation
                    IndexScanOperation op = session.getIndexScanDeleteOperation(storeIndex,
                            domainTypeHandler.getStoreTable());
                    // set the expected columns into the operation
                    domainTypeHandler.operationGetValues(op);
                    // set the bounds into the operation
                    index.operationSetBounds(context, op);

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

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

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

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

com.mysql.clusterj.core.query.QueryDomainTypeImpl

com.mysql.clusterj.core.SessionImpl

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