Package org.lealone.result

Examples of org.lealone.result.Row

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                ArrayList<Row> buffer = New.arrayList(bufferSize);
                String n = getName() + ":" + index.getName();
                int t = MathUtils.convertLongToInt(total);
                while (cursor.next()) {
                    database.setProgress(DatabaseEventListener.STATE_CREATE_INDEX, n, MathUtils.convertLongToInt(i++), t);
                    Row row = cursor.get();
                    buffer.add(row);
                    if (buffer.size() >= bufferSize) {
                        addRowsToIndex(session, buffer, index);
                    }
                    remaining--;
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        int columnCount = buff.readInt();
        Value[] values = new Value[columnCount];
        for (int i = 0; i < columnCount; i++) {
            values[i] = buff.readValue();
        }
        row = new Row(values, Row.MEMORY_CALCULATE);
        row.setKey(key);
        row.setDeleted(deleted);
        row.setSessionId(sessionId);
        state = IN_MEMORY_INVALID;
    }
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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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     * @return true if there is an uncommitted row
     */
    public boolean isUncommittedFromOtherSession(Session session, Row row) {
        Cursor c = delta.find(session, row, row);
        while (c.next()) {
            Row r = c.get();
            return r.getSessionId() != session.getId();
        }
        return false;
    }
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    private boolean removeIfExists(Session session, Row row) {
        // maybe it was inserted by the same session just before
        Cursor c = delta.find(session, row, row);
        while (c.next()) {
            Row r = c.get();
            if (r.getKey() == row.getKey() && r.getVersion() == row.getVersion()) {
                if (r != row && table.getScanIndex(session).compareRows(r, row) != 0) {
                    row.setVersion(r.getVersion() + 1);
                } else {
                    delta.remove(session, r);
                    return true;
                }
            }
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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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                    return;
                }
                set(x, isLeft, i);
                break;
            }
            Row r = n.row;
            int compare = compareRows(row, r);
            if (compare == 0) {
                if (indexType.isUnique()) {
                    if (!containsNullAndAllowMultipleNull(row)) {
                        throw getDuplicateKeyException();
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    public Cursor find(Session session, SearchRow first, SearchRow last) {
        if (first == null || last == null) {
            // TODO hash index: should additionally check if values are the same
            throw DbException.throwInternalError();
        }
        Row result;
        Long pos = rows.get(first.getValue(indexColumn));
        if (pos == null) {
            result = null;
        } else {
            result = tableData.getRow(session, pos.intValue());
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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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            }
            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(refIndex, check));
        }
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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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