Examples of PageDataIndex

org.h2.index.PageDataIndex
The scan index allows to access a row by key. It can be used to iterate over all rows of a table. Each regular table has one such object, even if no primary key or indexes are defined.

Examples of org.h2.index.PageDataIndex

     * @param tableId the object id of the table
     * @param key the key of the row to delete
     */
    void redoDelete(int logPos, int tableId, long key) {
        Index index = metaObjects.get(tableId);
        PageDataIndex scan = (PageDataIndex) index;
        Row row = scan.getRowWithKey(key);
        redo(logPos, tableId, row, false);
    }

View Full Code Here

Examples of org.h2.index.PageDataIndex

                    throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "index not found " + indexId);
                }
                if (!(idx instanceof PageDataIndex)) {
                    throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "not a data index " + indexId + " " + idx);
                }
                PageDataIndex index = (PageDataIndex) idx;
                if (statistics != null) {
                    statisticsIncrement(index.getTable().getName() + "." + index.getName() + " read");
                }
                p = PageDataLeaf.read(index, data, pageId);
                break;
            }
            case Page.TYPE_DATA_NODE: {
                int indexId = data.readVarInt();
                PageIndex idx = metaObjects.get(indexId);
                if (idx == null) {
                    throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "index not found " + indexId);
                }
                if (!(idx instanceof PageDataIndex)) {
                    throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "not a data index " + indexId + " " + idx);
                }
                PageDataIndex index = (PageDataIndex) idx;
                if (statistics != null) {
                    statisticsIncrement(index.getTable().getName() + "." + index.getName() + " read");
                }
                p = PageDataNode.read(index, data, pageId);
                break;
            }
            case Page.TYPE_DATA_OVERFLOW: {
                p = PageDataOverflow.read(this, data, pageId);
                if (statistics != null) {
                    statisticsIncrement("overflow read");
                }
                break;
            }
            case Page.TYPE_BTREE_LEAF: {
                int indexId = data.readVarInt();
                PageIndex idx = metaObjects.get(indexId);
                if (idx == null) {
                    throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "index not found " + indexId);
                }
                if (!(idx instanceof PageBtreeIndex)) {
                    throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "not a btree index " + indexId + " " + idx);
                }
                PageBtreeIndex index = (PageBtreeIndex) idx;
                if (statistics != null) {
                    statisticsIncrement(index.getTable().getName() + "." + index.getName() + " read");
                }
                p = PageBtreeLeaf.read(index, data, pageId);
                break;
            }
            case Page.TYPE_BTREE_NODE: {
                int indexId = data.readVarInt();
                PageIndex idx = metaObjects.get(indexId);
                if (idx == null) {
                    throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "index not found " + indexId);
                }
                if (!(idx instanceof PageBtreeIndex)) {
                    throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "not a btree index " + indexId + " " + idx);
                }
                PageBtreeIndex index = (PageBtreeIndex) idx;
                if (statistics != null) {
                    statisticsIncrement(index.getTable().getName() + "." + index.getName() + " read");
                }
                p = PageBtreeNode.read(index, data, pageId);
                break;
            }
            case Page.TYPE_STREAM_TRUNK:

View Full Code Here

Examples of org.h2.index.PageDataIndex

                log.removeUntil(firstUncommittedSection);
            } else {
                setReadOnly = true;
            }
        }
        PageDataIndex systemTable = (PageDataIndex) metaObjects.get(0);
        isNew = systemTable == null;
        for (PageIndex index : metaObjects.values()) {
            if (index.getTable().isTemporary()) {
                // temporary indexes are removed after opening
                if (tempObjects == null) {

View Full Code Here

Examples of org.h2.index.PageDataIndex

     * @param tableId the object id of the table
     * @param key the key of the row to delete
     */
    void redoDelete(int logPos, int tableId, long key) {
        Index index = metaObjects.get(tableId);
        PageDataIndex scan = (PageDataIndex) index;
        Row row = scan.getRowWithKey(key);
        redo(logPos, tableId, row, false);
    }

View Full Code Here

Examples of org.h2.index.PageDataIndex


    public RegularTable(CreateTableData data) {
        super(data);
        this.isHidden = data.isHidden;
        if (data.persistData && database.isPersistent()) {
            mainIndex = new PageDataIndex(this, data.id, IndexColumn.wrap(getColumns()), IndexType.createScan(data.persistData), data.create, data.session);
            scanIndex = mainIndex;
        } else {
            scanIndex = new ScanIndex(this, data.id, IndexColumn.wrap(getColumns()), IndexType.createScan(data.persistData));
        }
        indexes.add(scanIndex);

View Full Code Here

0 1

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.