On Tue, 2023-05-30 at 08:34 +0800, Wen Yi wrote: > I want to figure out the principle of the function 'generate_series', but I don't know it contains in which source file.(I download the pgsql 15.3 source code) > Can someone provide some advice? https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/utils/adt/int.c;h=44d1c7ad0c4d770acc33f35bb57080bac7670e5c;hb=HEAD#l1499 This is the "integer" version of the function, the others are in "int8.c", "numeric.c" and "timestamp.c". Yours, Laurenz Albe
