As far as I can see, the newtest_can_use_large_primary_keystest can never have passed on postgres. There is no concept of unsigned in postgres, meaning a primary key bigger than 2147483648 only fits in a bigint/bigserial. The latter is used for theAutoFielditself in this patch, but ...
Note: Both unsigned and signed are just ways of representing a byte. A byte has meaning in either representation. Conversion to unsigned byte To convert a number into an unsigned byte, you have to use a larger data type to store the number. So take for example a value 183, must be rep...
Compilers can, of course, define the meaning of certain constructs beyond the requirements of the standard, as a compiler extension. Accessing inactive member of a union - especially when all members are PODs - is indeed unlikely to produce surprises, given that most C++ compilers are also (or...
What is the interface keyword in native C++ What is the meaning of this macro "#define __T(x) L ## x" What's the difference between a DLL's LIB and a Static Lib? where do I find the definition of the getch function return codes Where is _WIN64? where is #include <mutex>? Wh...