Package org.lealone.result

Examples of org.lealone.result.Row

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     *
     * @param forUpdateRows the rows to lock
     */
    public void lockRows(ArrayList<Row> forUpdateRows) {
        for (Row row : forUpdateRows) {
            Row newRow = row.getCopy();
            table.removeRow(session, row);
            session.log(table, UndoLogRecord.DELETE, row);
            table.addRow(session, newRow);
            session.log(table, UndoLogRecord.INSERT, newRow);
        }
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                        entry.commit();
                        rows.add(entry.getRow());
                        undoLog.removeLast(false);
                    }
                    for (int i = 0, size = rows.size(); i < size; i++) {
                        Row r = rows.get(i);
                        r.commit();
                    }
                }
            }
            undoLog.clear();
        }
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            int key = rows.size();
            row.setKey(key);
            rows.add(row);
        } else {
            long key = firstFree;
            Row free = rows.get((int) key);
            firstFree = free.getKey();
            row.setKey(key);
            rows.set((int) key, row);
        }
        row.setDeleted(false);
        if (database.isMultiVersion()) {
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        // in-memory
        if (!database.isMultiVersion() && rowCount == 1) {
            rows = New.arrayList();
            firstFree = -1;
        } else {
            Row free = new Row(null, 1);
            free.setKey(firstFree);
            long key = row.getKey();
            if (rows.size() <= key) {
                throw DbException.get(ErrorCode.ROW_NOT_FOUND_WHEN_DELETING_1, rows.size() + ": " + key);
            }
            rows.set((int) key, free);
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            beforeFirst = false;
            current = min;
        } else {
            current++;
        }
        currentRow = new Row(new Value[] { ValueLong.get(current) }, 1);
        return current <= max;
    }
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        this.result = result;
    }

    @Override
    public Row get() {
        return new Row(result.currentRow(), -1);
    }
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            Value v = (s == null) ? (Value) ValueNull.INSTANCE : ValueString.get(s);
            Column col = columns[i];
            v = col.convert(v);
            values[i] = v;
        }
        Row row = new Row(values, 1);
        row.setKey(rows.size());
        rows.add(row);
    }
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    }

    protected synchronized void addMeta(Session session, DbObject obj) {
        int id = obj.getId();
        if (id > 0 && !starting && !obj.isTemporary()) {
            Row r = meta.getTemplateRow();
            MetaRecord rec = new MetaRecord(obj);
            rec.setRecord(r);
            objectIds.set(id);
            if (SysProperties.CHECK) {
                verifyMetaLocked(session);
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                if (SysProperties.CHECK) {
                    if (lockMode != 0 && !wasLocked) {
                        throw DbException.throwInternalError();
                    }
                }
                Row found = cursor.get();
                meta.removeRow(session, found);
                if (isMultiVersion()) {
                    // TODO this should work without MVCC, but avoid risks at the
                    // moment
                    session.log(meta, UndoLogRecord.DELETE, found);
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     *
     * @param data the value list
     * @return the row
     */
    public static Row createRow(Value[] data) {
        return new Row(data, Row.MEMORY_CALCULATE);
    }
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Related Classes of org.lealone.result.Row

  • org.lealone.command.dml.Delete
  • org.lealone.command.dml.Insert
  • org.lealone.command.dml.Merge
  • org.lealone.command.dml.ScriptCommand
  • org.lealone.command.dml.Update
  • org.lealone.dbobject.constraint.ConstraintReferential
  • org.lealone.dbobject.index.FunctionCursor
  • org.lealone.dbobject.index.FunctionCursorResultSet
  • org.lealone.dbobject.index.HashIndex
  • org.lealone.dbobject.index.MultiVersionIndex
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