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elprice/resources/migrations/20260214130000-add-unique-index-time-dk-price-area.up.sql
T
magnusandClaude Opus 4.6 97a95684cf Skip existing prices on insert and add unique index on (time_dk, price_area)
Changed upsert to INSERT ON CONFLICT DO NOTHING so existing prices are
never overwritten. Added unique index on (time_dk, price_area) to enforce
no duplicate quarter-hour entries per area.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-14 13:14:28 +01:00

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SQL

CREATE UNIQUE INDEX idx_day_ahead_prices_time_dk_area ON day_ahead_prices (time_dk, price_area);