Package org.h2.result

Examples of org.h2.result.Row

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        }
        options += ",";
        if (index instanceof PageDelegateIndex) {
            options += "d";
        }
        Row row = metaTable.getTemplateRow();
        row.setValue(0, ValueInt.get(index.getId()));
        row.setValue(1, ValueInt.get(type));
        row.setValue(2, ValueInt.get(table.getId()));
        row.setValue(3, ValueInt.get(index.getRootPageId()));
        row.setValue(4, ValueString.get(options));
        row.setValue(5, ValueString.get(columnList));
        row.setKey(index.getId() + 1);
        metaIndex.add(session, row);
    }
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        }
    }

    private void removeMetaIndex(Index index, Session session) {
        int key = index.getId() + 1;
        Row row = metaIndex.getRow(session, key);
        if (row.getKey() != key) {
            throw DbException.get(ErrorCode.FILE_CORRUPTED_1,
                    "key: " + key + " index: " + index +
                    " table: " + index.getTable() + " row: " + row);
        }
        metaIndex.remove(session, row);
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    public BitField getObjectIds() {
        BitField f = new BitField();
        Cursor cursor = metaIndex.find(systemSession, null, null);
        while (cursor.next()) {
            Row row = cursor.get();
            int id = row.getValue(0).getInt();
            if (id > 0) {
                f.set(id);
            }
        }
        return f;
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    public Row get() {
        if (values == null) {
            return null;
        }
        if (row == null) {
            row = new Row(values, 1);
        }
        return row;
    }
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            }
            if (self) {
                return;
            }
        }
        Row check = refTable.getTemplateRow();
        for (int i = 0, len = columns.length; i < len; i++) {
            int idx = columns[i].column.getColumnId();
            Value v = newRow.getValue(idx);
            Column refCol = refColumns[i].column;
            int refIdx = refCol.getColumnId();
            check.setValue(refIdx, refCol.convert(v));
        }
        if (!existsRow(session, refIndex, check, null)) {
            throw DbException.get(ErrorCode.REFERENTIAL_INTEGRITY_VIOLATED_PARENT_MISSING_1,
                    getShortDescription());
        }
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                return;
            }
            check.setValue(col.getColumnId(), v);
        }
        // exclude the row only for self-referencing constraints
        Row excluding = (refTable == table) ? oldRow : null;
        if (existsRow(session, index, check, excluding)) {
            throw DbException.get(ErrorCode.REFERENTIAL_INTEGRITY_VIOLATED_CHILD_EXISTS_1,
                    getShortDescription());
        }
    }
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        int rowScanCount = 0;
        for (rows.reset(); rows.hasNext();) {
            if ((++rowScanCount & 127) == 0) {
                prepared.checkCanceled();
            }
            Row o = rows.next();
            rows.next();
            removeRow(session, o);
            session.log(this, UndoLogRecord.DELETE, o);
        }
        // add the new rows
        for (rows.reset(); rows.hasNext();) {
            if ((++rowScanCount & 127) == 0) {
                prepared.checkCanceled();
            }
            rows.next();
            Row n = rows.next();
            addRow(session, n);
            session.log(this, UndoLogRecord.INSERT, n);
        }
    }
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            }
        }
    }

    public Row getTemplateRow() {
        return new Row(new Value[columns.length], Row.MEMORY_CALCULATE);
    }
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        return new SimpleRow(new Value[columns.length]);
    }

    synchronized Row getNullRow() {
        if (nullRow == null) {
            nullRow = new Row(new Value[columns.length], 1);
            for (int i = 0; i < columns.length; i++) {
                nullRow.setValue(i, ValueNull.INSTANCE);
            }
        }
        return nullRow;
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        boolean deleteInsert;
        checkReadOnly();
        if (emitUpdates) {
            for (rows.reset(); rows.hasNext();) {
                prepared.checkCanceled();
                Row oldRow = rows.next();
                Row newRow = rows.next();
                linkedIndex.update(oldRow, newRow);
                session.log(this, UndoLogRecord.DELETE, oldRow);
                session.log(this, UndoLogRecord.INSERT, newRow);
            }
            deleteInsert = false;
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