Injection points for hash aggregation.
Jeff Davis <jdavis@postgresql.org>
Injection points for hash aggregation. Requires adding a guard against shift-by-32. Previously, that was impossible because the number of partitions was always greater than 1, but a new injection point can force the number of partitions to 1. Discussion: https://postgr.es/m/ff4e59305e5d689e03cd256a736348d3e7958f8f.camel@j-davis.com
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/executor/nodeAgg.c | modified | +45 −3 |
| src/test/modules/injection_points/expected/hashagg.out | added | +68 −0 |
| src/test/modules/injection_points/Makefile | modified | +1 −1 |
| src/test/modules/injection_points/meson.build | modified | +1 −0 |
| src/test/modules/injection_points/sql/hashagg.sql | added | +26 −0 |
Discussion
- injection points for hash aggregation 7 messages · 2025-02-03 → 2025-02-18