El mié, 18-03-2015 a las 19:13 +0000, rstefan@perceptron.com escribió:
> The following bug has been logged on the website:
>
> Bug reference: 12878
> Logged by: Ralph Stefan
> Email address: rstefan@perceptron.com
> PostgreSQL version: 9.2.10
> Operating system: Windows 7
> Description:
>
> I have a problem with the 9.0.3.400 ODBC driver. Using a C++ client using
> CRecordSet, the update method fails. The ODBC driver is now expanding a
> double to 17 or 18 digits of precision. In version 9.0.3.300 and lower, it
> only expanded it to 16 digits of precision. Here is the SQL log for an
> update in version 9.0.3.300:
>
> UPDATE SP_MEMS_LIGHTSOURCE_OPTIONS SET
>
start_x='-0.0819098162202559',start_y='-0.288030017956869',end_x='0.0959545102741697',end_y='0.270450291244762',number_of_lines=10,cycle_time=480,exposure=5946,min_clipz='-20',max_clipz='20',min_exposure=500,max_exposure=10000
> WHERE "options_id" = 10009 AND "lightsource_order" = 0 AND "surface_id" =
> 10007 AND "lightsource_type" = 1 AND "pattern_type" = 0 AND "start_x" =
> '-0.28' AND "start_y" = '-0.32' AND "end_x" = '0.32' AND "end_y" = '0.26'
> AND "number_of_lines" = 20 AND "cycle_time" = 800 AND "samples_per_second" =
> 50000 AND "horizontal_speed" = 0 AND "vertical_speed" = 0 AND "scan_rate" =
> 25 AND "exposure" = 6196 AND "gain" = 3 AND "mode" = 1 AND "continuous" = 0
> AND "disable_interpolation" = 0 AND "disable_filter" = 0 AND "min_clipz" =
> '-50' AND "max_clipz" = '50' AND "rotation" = '0' AND "algorithm" = 2 AND
> "min_exposure" = 0 AND "max_exposure" = 0 AND "laser_modulation" = 0 AND
> "allow_updates" = 1
>
> Here is the same update in 9.0.3.400
>
> UPDATE SP_MEMS_LIGHTSOURCE_OPTIONS SET
>
start_x='-0.081909816220255879',start_y='-0.288030017956869',end_x='0.09595451027416968',end_y='0.27045029124476166',number_of_lines=10,cycle_time=480,exposure=5946,min_clipz='-20',max_clipz='20',min_exposure=500,max_exposure=10000
> WHERE "options_id" = 10019 AND "lightsource_order" = 0 AND "surface_id" =
> 10017 AND "lightsource_type" = 1 AND "pattern_type" = 0 AND "start_x" =
> '-0.28000000000000003' AND "start_y" = '-0.32000000000000001' AND "end_x" =
> '0.32000000000000001' AND "end_y" = '0.26000000000000001' AND
> "number_of_lines" = 20 AND "cycle_time" = 800 AND "samples_per_second" =
> 50000 AND "horizontal_speed" = 0 AND "vertical_speed" = 0 AND "scan_rate" =
> 25 AND "exposure" = 6196 AND "gain" = 3 AND "mode" = 1 AND "continuous" = 0
> AND "disable_interpolation" = 0 AND "disable_filter" = 0 AND "min_clipz" =
> '-50' AND "max_clipz" = '50' AND "rotation" = '0' AND "algorithm" = 2 AND
> "min_exposure" = 0 AND "max_exposure" = 0 AND "laser_modulation" = 0 AND
> "allow_updates" = 1
>
> With the additional garbage digit of precision, the update now fails.
Could you send this info to pgsql-odbc@postgresql.org ?
>
>
>