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author | Jeff Davis <jdavis@postgresql.org> | 2020-03-28 10:53:01 -0700 |
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committer | Jeff Davis <jdavis@postgresql.org> | 2020-03-28 12:07:49 -0700 |
commit | 7351bfeda33b60b69c15791c7eb77a127546df26 (patch) | |
tree | 816fa39e498d0a2da1837eb74fae9b70f06e73bb /src/backend/tcop/postgres.c | |
parent | 4083f445c0cbda2eacb6b17297f9d555397e5eaa (diff) | |
download | postgresql-7351bfeda33b60b69c15791c7eb77a127546df26.tar.gz postgresql-7351bfeda33b60b69c15791c7eb77a127546df26.zip |
Fix costing for disk-based hash aggregation.
Report and suggestions from Richard Guo and Tomas Vondra.
Discussion: https://postgr.es/m/CAMbWs4_W8fYbAn8KxgidAaZHON_Oo08OYn9ze=7remJymLqo5g@mail.gmail.com
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