ND Don't rely on IF NOT EXISTS for concurrent index creation in PostgreSQL (www.shayon.dev)
90 points by shayonj 579 days ago | 54 comments on HN ~lite vlite-2.0
Summary ~lite
Article discusses a safer approach to index creation in PostgreSQL.
Lite evaluation by llama-4-scout-wai-psq · editorial channel only · no per-section breakdown available
Longitudinal · 4 evals
+1 0 −1 HN
Audit Trail 8 entries
2026-03-05 13:14 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-05 13:14 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive)
2026-03-05 13:10 eval_success PSQ evaluated: g-PSQ=0.321 (3 dims) - -
2026-03-05 13:10 eval Evaluated by llama-3.3-70b-wai-psq: +0.32 (Moderate positive)
2026-03-01 18:18 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-01 18:18 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral)
reasoning
ED technical tutorial no rights stance
2026-03-01 18:15 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-01 18:15 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral)
reasoning
Tech tutorial no rights stance