Package org.hsqldb

Examples of org.hsqldb.Row

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                x = l;
                l = x.getLeft(store);
            }

            while (session != null && x != null) {
                Row row = x.getRow(store);

                if (session.database.txManager.canRead(
                        session, store, row, TransactionManager.ACTION_READ,
                        null)) {
                    break;
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                x = l;
                l = x.getRight(store);
            }

            while (session != null && x != null) {
                Row row = x.getRow(store);

                if (session.database.txManager.canRead(
                        session, store, row, TransactionManager.ACTION_READ,
                        null)) {
                    break;
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            if (session == null) {
                return x;
            }

            Row row = x.getRow(store);

            if (session.database.txManager.canRead(
                    session, store, row, TransactionManager.ACTION_READ,
                    null)) {
                return x;
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            if (session == null) {
                return x;
            }

            Row row = x.getRow(store);

            if (session.database.txManager.canRead(
                    session, store, row, TransactionManager.ACTION_READ,
                    null)) {
                return x;
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                            NodeAVL node) {

        NodeAVL  c = node;
        Object[] data;
        Object[] nodeData;
        Row      row;

        row = node.getRow(store);

        session.database.txManager.setTransactionInfo(store, row);
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        try {
            NodeAVL x          = getAccessor(store);
            NodeAVL n          = null;
            NodeAVL result     = null;
            Row     currentRow = null;

            if (compareType != OpTypes.EQUAL
                    && compareType != OpTypes.IS_NULL) {
                fieldCount--;

                if (compareType == OpTypes.SMALLER
                        || compareType == OpTypes.SMALLER_EQUAL
                        || compareType == OpTypes.MAX) {
                    reversed = true;
                }
            }

            while (x != null) {
                currentRow = x.getRow(store);

                int i = 0;

                if (fieldCount > 0) {
                    i = compareRowNonUnique(session, currentRow.getData(),
                                            rowdata, rowColMap, fieldCount);
                }

                if (i == 0) {
                    switch (compareType) {

                        case OpTypes.MAX :
                        case OpTypes.IS_NULL :
                        case OpTypes.EQUAL : {
                            result = x;

                            if (reversed) {
                                n = x.getRight(store);
                            } else {
                                n = x.getLeft(store);
                            }

                            break;
                        }
                        case OpTypes.NOT :
                        case OpTypes.GREATER : {
                            i = compareObject(session, currentRow.getData(),
                                              rowdata, rowColMap, fieldCount,
                                              compareType);

                            if (i <= 0) {
                                n = x.getRight(store);
                            } else {
                                result = x;
                                n      = x.getLeft(store);
                            }

                            break;
                        }
                        case OpTypes.GREATER_EQUAL_PRE :
                        case OpTypes.GREATER_EQUAL : {
                            i = compareObject(session, currentRow.getData(),
                                              rowdata, rowColMap, fieldCount,
                                              compareType);

                            if (i < 0) {
                                n = x.getRight(store);
                            } else {
                                result = x;
                                n      = x.getLeft(store);
                            }

                            break;
                        }
                        case OpTypes.SMALLER : {
                            i = compareObject(session, currentRow.getData(),
                                              rowdata, rowColMap, fieldCount,
                                              compareType);

                            if (i < 0) {
                                result = x;
                                n      = x.getRight(store);
                            } else {
                                n = x.getLeft(store);
                            }

                            break;
                        }
                        case OpTypes.SMALLER_EQUAL : {
                            i = compareObject(session, currentRow.getData(),
                                              rowdata, rowColMap, fieldCount,
                                              compareType);

                            if (i <= 0) {
                                result = x;
                                n      = x.getRight(store);
                            } else {
                                n = x.getLeft(store);
                            }

                            break;
                        }
                        default :
                            Error.runtimeError(ErrorCode.U_S0500, "Index");
                    }
                } else if (i < 0) {
                    n = x.getRight(store);
                } else if (i > 0) {
                    n = x.getLeft(store);
                }

                if (n == null) {
                    break;
                }

                x = n;
            }

            // MVCC 190
            if (session == null) {
                return result;
            }

            while (result != null) {
                currentRow = result.getRow(store);

                if (session.database.txManager.canRead(session, store,
                                                       currentRow, readMode,
                                                       colIndex)) {
                    break;
                }

                result = reversed ? last(store, result)
                                  : next(store, result);

                if (result == null) {
                    break;
                }

                currentRow = result.getRow(store);

                if (fieldCount > 0
                        && compareRowNonUnique(
                            session, currentRow.getData(), rowdata, rowColMap,
                            fieldCount) != 0) {
                    result = null;

                    break;
                }
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        try {
            NodeAVL  x          = getAccessor(store);
            NodeAVL  n          = null;
            NodeAVL  result     = null;
            Row      currentRow = null;
            Object[] rowData    = node.getData(store);

            while (x != null) {
                currentRow = x.getRow(store);

                int i = 0;

                i = compareRowNonUnique(session, currentRow.getData(),
                                        rowData, colIndex, fieldCount);

                if (reversed) {
                    if (i < 0) {
                        result = x;
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                        current.beginAction(dummy);

                        Table           table = scr.getCurrentTable();
                        PersistentStore store = table.getRowStore(current);
                        Object[]        data  = scr.getData();
                        Row row = table.getDeleteRowFromLog(current, data);

                        if (row != null) {
                            current.addDeleteAction(table, store, row, null);
                        }
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        tempStore.changeToDiskTable(session);

        RowIterator iterator = table.rowIterator(this);

        while (iterator.hasNext()) {
            Row row = iterator.getNextRow();
            Row newRow = (Row) tempStore.getNewCachedObject(session,
                row.getData(), false);

            tempStore.indexRow(session, newRow);
        }
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    }

    public void add(Object[] data) {

        try {
            Row row = (Row) store.getNewCachedObject(session, data, false);

            store.indexRow(session, row);

            size++;
        } catch (HsqlException e) {}
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Related Classes of org.hsqldb.Row

  • org.hsqldb.index.IndexAVL
  • org.hsqldb.index.IndexAVL$IndexRowIterator
  • org.hsqldb.index.IndexAVLMemory
  • org.hsqldb.navigator.RowSetNavigatorData
  • org.hsqldb.navigator.RowSetNavigatorDataTable
  • org.hsqldb.persist.DataFileCacheSession
  • org.hsqldb.persist.DataFileDefrag
  • org.hsqldb.persist.RowStoreAVL
  • org.hsqldb.persist.RowStoreAVLDisk
  • org.hsqldb.persist.RowStoreAVLDiskData
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