Eugene Savelov

make sense to raise priority of ubuntu bug if all want to be fixed for 18.04 - - root cause is that mapnik and python-mapnik are of different versions https://bugs.launchpad.net/ubuntu/+source/python-mapnik/+bug/1734142

this usually means wrong character encoding conversion (either in your data, inbound flows or outbound flows). you need to find the row/column which contains the wrong data and then fix...

видимо надо вот эту оптимизацию сделать для лучшения производительности - https://github.com/ClickHouse/clickhouse-odbc/issues/220

I have uploaded the example rest api working over mssql connection on flask_restplus on https://github.com/savelov/restful_demo. It works with apache wsgi, and also I had to switch to freetds odbc as...

I have made a fix for it in https://github.com/savelov/XyGrib/commit/4a36f23db49a3d76aa981dc51704749aa92d3cef but not sure the reason why this was originally disabled - may be due to performance issues?

That might mean that clickhouse server is dropping connection due to some limits breached (like too much memory/time or smth). the exception will be visible in clickhouse server logs -...

fixed by forcing setting of aarch64 architecture cmake -DSLEEF_ARCH_AARCH64=1 .. cmake --build . --clean-first --config Release -- /maxcpucount:1

probably CMAKE_SYSTEM_PROCESSOR does not correctly match arm64 or aarch64? https://github.com/shibatch/sleef/blob/master/Configure.cmake#L115 I checked and it is ARM64 uppercase (equal to %PROCESSOR_ARCHITECTURE%)

actually after fixing Configure.cmake, I could not properly compile using AdvSIMD instructions, as these variables are being set: set(COMPILER_SUPPORTS_ADVSIMD 1) set(COMPILER_SUPPORTS_ADVSIMDNOFMA 1) probably Microsoft compiler is not fully compatible -...

re usecase - any 32-bit application using ODBC API. Even though microsoft is shipping 64-bin windows, it still has ODBC data source (32 bit), and 32-bit ODBC APIs https://learn.microsoft.com/en-us/troubleshoot/sql/connect/odbc-tool-displays-32-bit-64-bit