Use pg_bitutils for HyperLogLog. Using pg_leftmost_one_post32() yields substantial performance benefits. Backpatching to version 13 because HLL is used for HashAgg improvements in 9878b643, which was also backpatched to 13. Reviewed-by: Peter Geoghegan Discussion: https://postgr.es/m/CAH2-WzkGvDKVDo+0YvfvZ+1CE=iCi88DCOGFF3i1hTGGaxcKPw@mail.gmail.com Backpatch-through: 13 Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/fd734f387d8780d9989d750942d026167de8cf3c Modified Files -------------- src/backend/lib/hyperloglog.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)
Соглашаюсь с условиями обработки персональных данных
