Package org.h2.expression

Examples of org.h2.expression.Parameter

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    private void setWhere(Prepared command, int pos, Row row) {
        for (int i = 0, len = refColumns.length; i < len; i++) {
            int idx = refColumns[i].column.getColumnId();
            Value v = row.getValue(idx);
            ArrayList<Parameter> params = command.getParameters();
            Parameter param = params.get(pos + i);
            param.setValue(v);
        }
    }
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        Prepared command = session.prepare(sql);
        if (action != CASCADE) {
            ArrayList<Parameter> params = command.getParameters();
            for (int i = 0, len = columns.length; i < len; i++) {
                Column column = columns[i].column;
                Parameter param = params.get(i);
                Value value;
                if (action == SET_NULL) {
                    value = ValueNull.INSTANCE;
                } else {
                    Expression expr = column.getDefaultExpression();
                    if (expr == null) {
                        throw DbException.get(ErrorCode.NO_DEFAULT_SET_1, column.getName());
                    }
                    value = expr.getValue(session);
                }
                param.setValue(value);
            }
        }
        return command;
    }
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    private void setParameters(Command command) throws IOException {
        int len = transfer.readInt();
        ArrayList<? extends ParameterInterface> params = command.getParameters();
        for (int i = 0; i < len; i++) {
            Parameter p = (Parameter) params.get(i);
            p.setValue(transfer.readValue());
        }
    }
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    private void merge(Row row) {
        ArrayList<Parameter> k = update.getParameters();
        for (int i = 0; i < columns.length; i++) {
            Column col = columns[i];
            Value v = row.getValue(col.getColumnId());
            Parameter p = k.get(i);
            p.setValue(v);
        }
        for (int i = 0; i < keys.length; i++) {
            Column col = keys[i];
            Value v = row.getValue(col.getColumnId());
            if (v == null) {
                throw DbException.get(ErrorCode.COLUMN_CONTAINS_NULL_VALUES_1, col.getSQL());
            }
            Parameter p = k.get(columns.length + i);
            p.setValue(v);
        }
        int count = update.update();
        if (count == 0) {
            try {
                table.validateConvertUpdateSequence(session, row);
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    private void setParameters() {
        Prepared prepared = procedure.getPrepared();
        ArrayList<Parameter> params = prepared.getParameters();
        for (int i = 0; params != null && i < params.size() && i < expressions.size(); i++) {
            Expression expr = expressions.get(i);
            Parameter p = params.get(i);
            p.setValue(expr.getValue(session));
        }
    }
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    private void setParameters(Command command) throws IOException {
        int len = transfer.readInt();
        ArrayList< ? extends ParameterInterface> params = command.getParameters();
        for (int i = 0; i < len; i++) {
            Parameter p = (Parameter) params.get(i);
            p.setValue(transfer.readValue());
        }
    }
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     *
     * @throws SQLException if any parameter has not been set
     */
    protected void checkParameters() {
        for (int i = 0; parameters != null && i < parameters.size(); i++) {
            Parameter param = parameters.get(i);
            param.checkSet();
        }
    }
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                for (int i = 0; i < expr.length; i++) {
                    Expression e = expr[i];
                    if (e != null) {
                        e = e.optimize(session);
                        if (e instanceof Parameter) {
                            Parameter p = (Parameter) e;
                            p.setColumn(columns[i]);
                        }
                        expr[i] = e;
                    }
                }
            }
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            prepared = parser.parse(sql);
            long mod = prepared.getModificationMetaId();
            prepared.setModificationMetaId(0);
            ArrayList<Parameter> newParams = prepared.getParameters();
            for (int i = 0; i < newParams.size(); i++) {
                Parameter old = oldParams.get(i);
                if (old.isValueSet()) {
                    Value v = old.getValue(session);
                    Parameter p = newParams.get(i);
                    p.setValue(v);
                }
            }
            prepared.prepare();
            prepared.setModificationMetaId(mod);
        }
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            } else {
                Prepared updateCommand = getUpdate(session);
                if (updateAction == CASCADE) {
                    ArrayList<Parameter> params = updateCommand.getParameters();
                    for (int i = 0; i < columns.length; i++) {
                        Parameter param = params.get(i);
                        Column refCol = refColumns[i].column;
                        param.setValue(newRow.getValue(refCol.getColumnId()));
                    }
                }
                setWhere(updateCommand, columns.length, oldRow);
                updateWithSkipCheck(updateCommand);
            }
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