webmcp
annotate framework/env/trace/sql.lua @ 40:ed00b972f40e
Allow mondelefant.connect to be called with an explicit "conninfo" string
| author | jbe | 
|---|---|
| date | Sat Oct 16 17:49:11 2010 +0200 (2010-10-16) | 
| parents | 9fdfb27f8e67 | 
| children | 0bbfee4d4aed | 
| rev | line source | 
|---|---|
| jbe/bsw@0 | 1 --[[-- | 
| jbe/bsw@0 | 2 trace.sql{ | 
| jbe/bsw@0 | 3 command = command, -- executed SQL command as string | 
| jbe/bsw@0 | 4 error_position = error_position -- optional position in bytes where an error occurred | 
| jbe/bsw@0 | 5 } | 
| jbe/bsw@0 | 6 | 
| jbe/bsw@0 | 7 This command can be used to log SQL command execution. It is currently not invoked automatically. | 
| jbe/bsw@0 | 8 | 
| jbe/bsw@0 | 9 --]]-- | 
| jbe/bsw@0 | 10 | 
| jbe/bsw@0 | 11 -- TODO: automatic use of this function? | 
| jbe/bsw@0 | 12 | 
| jbe/bsw@0 | 13 function trace.sql(args) | 
| jbe/bsw@0 | 14 local command = args.command | 
| jbe/bsw@0 | 15 local error_position = args.error_position | 
| jbe/bsw@0 | 16 if type(command) ~= "string" then | 
| jbe/bsw@0 | 17 error("No command string passed to trace.sql{...}.") | 
| jbe/bsw@0 | 18 end | 
| jbe/bsw@0 | 19 if error_position and type(error_position) ~= "number" then | 
| jbe/bsw@0 | 20 error("error_position must be a number.") | 
| jbe/bsw@0 | 21 end | 
| jbe/bsw@0 | 22 trace._new_entry{ | 
| jbe/bsw@0 | 23 type = "sql", | 
| jbe/bsw@0 | 24 command = command, | 
| jbe/bsw@0 | 25 error_position = error_position | 
| jbe/bsw@0 | 26 } | 
| jbe/bsw@0 | 27 end |