Package org.h2.result

Examples of org.h2.result.LocalResult.currentRow()


            debugCodeCall("isReadOnly");
            checkClosed();
            getReadOnly = prepareCommand("CALL READONLY()", getReadOnly);
            ResultInterface result = getReadOnly.executeQuery(0, false);
            result.next();
            boolean readOnly = result.currentRow()[0].getBoolean().booleanValue();
            return readOnly;
        } catch (Exception e) {
            throw logAndConvert(e);
        }
    }
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            checkClosed();
            if (catalog == null) {
                CommandInterface cat = prepareCommand("CALL DATABASE()", Integer.MAX_VALUE);
                ResultInterface result = cat.executeQuery(0, false);
                result.next();
                catalog = result.currentRow()[0].getString();
                cat.close();
            }
            return catalog;
        } catch (Exception e) {
            throw logAndConvert(e);
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            checkClosed();
            getQueryTimeout = prepareCommand("SELECT VALUE FROM INFORMATION_SCHEMA.SETTINGS WHERE NAME=?", getQueryTimeout);
            getQueryTimeout.getParameters().get(0).setValue(ValueString.get("QUERY_TIMEOUT"), false);
            ResultInterface result = getQueryTimeout.executeQuery(0, false);
            result.next();
            int queryTimeout = result.currentRow()[0].getInt();
            result.close();
            if (queryTimeout == 0) {
                return 0;
            }
            // round to the next second, otherwise 999 millis would return 0 seconds
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            debugCodeCall("getTransactionIsolation");
            checkClosed();
            getLockMode = prepareCommand("CALL LOCK_MODE()", getLockMode);
            ResultInterface result = getLockMode.executeQuery(0, false);
            result.next();
            int lockMode = result.currentRow()[0].getInt();
            result.close();
            int transactionIsolationLevel;
            switch(lockMode) {
            case Constants.LOCK_MODE_OFF:
                transactionIsolationLevel = Connection.TRANSACTION_READ_UNCOMMITTED;
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            count = 0;
            table.fire(session, Trigger.UPDATE | Trigger.INSERT, true);
            table.lock(session, true, false);
            while (rows.next()) {
                count++;
                Value[] r = rows.currentRow();
                Row newRow = table.getTemplateRow();
                setCurrentRowNumber(count);
                for (int j = 0; j < columns.length; j++) {
                    Column c = columns[j];
                    int index = c.getColumnId();
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    private void checkNoNullValues() {
        String sql = "SELECT COUNT(*) FROM " + table.getSQL() + " WHERE " + oldColumn.getSQL() + " IS NULL";
        Prepared command = session.prepare(sql);
        ResultInterface result = command.query(0);
        result.next();
        if (result.currentRow()[0].getInt() > 0) {
            throw DbException.get(ErrorCode.COLUMN_CONTAINS_NULL_VALUES_1, oldColumn.getSQL());
        }
    }

    public void setType(int type) {
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            Value v;
            if (rowcount <= 0) {
                v = ValueNull.INSTANCE;
            } else {
                result.next();
                Value[] values = result.currentRow();
                if (result.getVisibleColumnCount() == 1) {
                    v = values[0];
                } else {
                    v = ValueArray.get(values);
                }
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                    return l;
                }
                hasRow = true;
            }
            boolean value;
            Value r = rows.currentRow()[0];
            if (r == ValueNull.INSTANCE) {
                value = false;
                hasNull = true;
            } else {
                value = Comparison.compareNotNull(database, l, r, compareType);
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        case UNION: {
            while (l.next()) {
                result.addRow(convert(l.currentRow(), columnCount));
            }
            while (r.next()) {
                result.addRow(convert(r.currentRow(), columnCount));
            }
            break;
        }
        case EXCEPT: {
            while (l.next()) {
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        case EXCEPT: {
            while (l.next()) {
                result.addRow(convert(l.currentRow(), columnCount));
            }
            while (r.next()) {
                result.removeDistinct(convert(r.currentRow(), columnCount));
            }
            break;
        }
        case INTERSECT: {
            LocalResult temp = new LocalResult(session, expressionArray, columnCount);
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