12 lines
222 B
PL/PgSQL
12 lines
222 B
PL/PgSQL
BEGIN;
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ALTER TABLE usage_periods
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ADD COLUMN IF NOT EXISTS bonus_units INTEGER NOT NULL DEFAULT 0;
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UPDATE usage_periods
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SET bonus_units = bonus_units + ABS(used_units),
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used_units = 0
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WHERE used_units < 0;
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COMMIT;
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