Teach nulltestsel() that system columns are never NULL. While it's perhaps unlikely that users would write an explicit test like "ctid IS NULL", this function is also used in range estimation, and an incorrect answer can throw off the results for tight ranges. Anyway it's not much code so we might as well do it. Edmund Horner Discussion: https://postgr.es/m/CAMyN-kCa3BFUFrCTtQeprxTU1anCd3Pua7zXstGCKq4pXgjukw@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/ff750ce2d82979e9588c629955e161a9379b05f3 Modified Files -------------- src/backend/utils/adt/selfuncs.c | 9 +++++++++ 1 file changed, 9 insertions(+)
Соглашаюсь с условиями обработки персональных данных
