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| author | Peter Geoghegan <pg@bowt.ie> | 2019-12-16 17:11:35 -0800 |
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| committer | Peter Geoghegan <pg@bowt.ie> | 2019-12-16 17:11:35 -0800 |
| commit | 9067b83955da5fde49a2605510900e6d9fa273af (patch) | |
| tree | 41f1fe50ffba8605cb2d07329efdaa967f76cfb4 /src/backend/tcop/postgres.c | |
| parent | 6d7547c219adf2436323cdbd4bebc5e872d53546 (diff) | |
| download | postgresql-9067b83955da5fde49a2605510900e6d9fa273af.tar.gz postgresql-9067b83955da5fde49a2605510900e6d9fa273af.zip | |
Update nbtree README's "Scans during Recovery".
get_actual_variable_range() hasn't used a dirty snapshot since commit
3ca930fc3, which invented a new snapshot type specifically to meet
selfuncs.c's requirements (HeapTupleSatisfiesNonVacuumable() type
snapshots were added).
Discussion: https://postgr.es/m/CAH2-Wzn2pSqEOcBDAA40CnO82oEy-EOpE2bNh_XL_cfFoA86jw@mail.gmail.com
Diffstat (limited to 'src/backend/tcop/postgres.c')
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