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arbeitszeitmessung/migrations/20250904114004_intervals.up.sql
Tom Tröger 90193e9346
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closes #38, #39, #40
2025-09-28 23:29:28 +02:00

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SQL

ALTER TABLE wochen_report
ADD COLUMN ueberstunden_interval interval,
ADD COLUMN arbeitszeit_interval interval;
UPDATE wochen_report
SET
ueberstunden_interval = CASE WHEN ueberstunden IS NULL THEN NULL ELSE (ueberstunden::double precision * INTERVAL '1 hour') END,
arbeitszeit_interval = CASE WHEN arbeitszeit IS NULL THEN NULL ELSE (arbeitszeit::double precision * INTERVAL '1 hour') END;
-- when happy, drop old columns and rename new ones
ALTER TABLE wochen_report
DROP COLUMN ueberstunden,
DROP COLUMN arbeitszeit;
ALTER TABLE wochen_report
RENAME COLUMN ueberstunden_interval TO ueberstunden;
ALTER TABLE wochen_report
RENAME COLUMN arbeitszeit_interval TO arbeitszeit;