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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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tags/mysql-proxy-0.6.1/tests/suite/base/t/tokens1.lua
 
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local tk = require('proxy.tokenizer')
 
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local DEBUG = os.getenv('DEBUG') or 0
 
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DEBUG=DEBUG+0
 
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function print_debug(msg)
 
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        if DEBUG > 0 then
 
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                print(msg)
 
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        end
 
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end
 
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function read_query( packet )
 
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        if packet:byte() ~= proxy.COM_QUERY then
 
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                print_debug('>>>>>> skipping')
 
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                return
 
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        end
 
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        print_debug('>>>>>> after skipping')
 
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        local query = packet:sub(2)
 
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        local tokens = tk.tokenize(query)
 
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        local stripped_tokens = tk.tokens_without_comments(tokens, true )
 
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        local simple_tokens = tk.bare_tokens(stripped_tokens, true )
 
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        proxy.response.type = proxy.MYSQLD_PACKET_OK
 
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        proxy.response.resultset = {
 
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                fields = {
 
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                        { type = proxy.MYSQL_TYPE_STRING, name = "item", },
 
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                        { type = proxy.MYSQL_TYPE_STRING, name = "value", },
 
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                },
 
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                rows = {
 
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                        { 'original', query },
 
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                        { 'rebuilt' , tk.tokens_to_query(tokens) }
 
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                }
 
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        }
 
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        print_debug('>>>>>> returning')
 
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        return proxy.PROXY_SEND_RESULT
 
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end
 
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function disconnect_client()
 
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        print_debug('>>>>>> end session')
 
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end