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24 lines
385 B
SQL
24 lines
385 B
SQL
-- +up
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-- +begin
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ALTER TABLE trades ADD COLUMN inserted_at TEXT;
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UPDATE trades SET inserted_at = traded_at;
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CREATE TRIGGER set_inserted_at
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AFTER INSERT ON trades
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FOR EACH ROW
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BEGIN
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UPDATE trades
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SET inserted_at = datetime('now')
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WHERE rowid = NEW.rowid;
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END;
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-- +end
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-- +down
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-- +begin
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DROP TRIGGER set_inserted_at;
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ALTER TABLE trades DROP COLUMN inserted_at;
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-- +end
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