How CPython Implements bool in C
Python’s bool is unusual: it is a real type, but there are exactly two instances, True and False, and they are also the integers 1 and 0. In CPython that is implemented in …
Bool
How PostgreSQL Implements bool in C
bool looks like the easiest type in PostgreSQL. One bit of meaning, one byte of storage, done. It is not. The value has two different text spellings depending on which code path …