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author | Jeff Davis | 2020-07-30 15:44:58 +0000 |
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committer | Jeff Davis | 2020-07-30 16:14:23 +0000 |
commit | fd734f387d8780d9989d750942d026167de8cf3c (patch) | |
tree | 07ec4db85bd5c2af6fc4252cb9e1a4549fe8c1fc /contrib/jsonb_plpython | |
parent | f1af75c5f2516ec5b20cfe4b3a474071a318ae1e (diff) |
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
Diffstat (limited to 'contrib/jsonb_plpython')
0 files changed, 0 insertions, 0 deletions