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  • Committer: Kay Roepke
  • Author(s): Jan Kneschke
  • Date: 2008-01-23 22:00:28 UTC
  • Revision ID: kay@mysql.com-20080123220028-hq2xqb69apa75fnx
first round on mysql-shell based on the proxy code

this is mostly a verification if the proxy-code is flexible enough to handle 
all three scenarios of: client, server and forwarding (proxy)

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tests/suite/base/t/bug_46141-test.lua
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--[[ $%BEGINLICENSE%$
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 Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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 This program is free software; you can redistribute it and/or
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 modify it under the terms of the GNU General Public License as
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 published by the Free Software Foundation; version 2 of the
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 License.
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 This program is distributed in the hope that it will be useful,
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 but WITHOUT ANY WARRANTY; without even the implied warranty of
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 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 GNU General Public License for more details.
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 You should have received a copy of the GNU General Public License
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 along with this program; if not, write to the Free Software
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 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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 02110-1301  USA
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 $%ENDLICENSE%$ --]]
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local proto = require("mysql.proto")
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---
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--
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--
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--
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function read_query(packet)
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        -- pass on everything that is not on the initial connection
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        if packet:byte() ~= proxy.COM_QUERY then
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_OK
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                }
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                return proxy.PROXY_SEND_RESULT
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        end
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        if packet:sub(2) == "SELECT 1" then
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                proxy.queries:prepend(1, packet, { resultset_is_needed = true })
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                return proxy.PROXY_SEND_QUERY
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        else
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_ERR,
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                        errmsg = "(bug_41991-test) >" .. packet:sub(2) .. "<"
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                }
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                return proxy.PROXY_SEND_RESULT
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        end
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end
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function read_query_result(inj)
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        if inj.id == 1 then
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_OK,
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                        resultset = {
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                                fields = {
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                                        { name = "1", type = proxy.MYSQL_TYPE_STRING },
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                                },
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                                rows = {
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                                        { "2" }
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                                }
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                        }
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                }
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                return proxy.PROXY_SEND_RESULT
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        end
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end