10 lines
389 B
SQL
10 lines
389 B
SQL
-- Prevent modification of spent value outside triggers which must adjust it exclusively
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-- when new transfer records are inserted
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CREATE TRIGGER x_spentChangedOutsideTrigger
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BEFORE UPDATE OF spent ON Credit
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WHEN NOT EXISTS (SELECT * FROM __INTERNAL_TRIGGER_STACK)
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BEGIN
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SELECT RAISE(ABORT, "spent is set and adjusted automatically according to added Transfer records");
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END;
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