ND Non blocking and zero downtime ALTER statements in PostgreSQL with pg-osc (www.shayon.dev)
138 points by postgresqlDB 1468 days ago | 23 comments on HN ~lite vlite-2.0
Summary ~lite
The article discusses pg-osc, a tool for zero downtime schema changes in PostgreSQL, providing examples and test results.
Lite evaluation by llama-4-scout-wai-psq · editorial channel only · no per-section breakdown available
Longitudinal · 6 evals
+1 0 −1 HN
Audit Trail 12 entries
2026-03-05 16:29 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-05 16:29 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-05 16:24 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-05 16:24 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive)
2026-03-05 16:16 eval_success PSQ evaluated: g-PSQ=0.321 (3 dims) - -
2026-03-05 16:16 eval Evaluated by llama-3.3-70b-wai-psq: +0.32 (Moderate positive) -0.00
2026-03-05 16:11 eval_success PSQ evaluated: g-PSQ=0.322 (3 dims) - -
2026-03-05 16:11 eval Evaluated by llama-3.3-70b-wai-psq: +0.32 (Moderate positive)
2026-03-01 18:19 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-01 18:19 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral)
reasoning
ED neutral tech tutorial
2026-03-01 18:17 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-01 18:17 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral)
reasoning
Technical tutorial no rights stance