23 lines
568 B
SQL
23 lines
568 B
SQL
-- +goose Up
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ALTER TABLE assignments
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ADD COLUMN pass_threshold NUMERIC(5,2) NOT NULL DEFAULT 8.00,
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ADD CONSTRAINT assignments_pass_threshold_range_check
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CHECK (pass_threshold >= 0 AND pass_threshold <= 10);
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UPDATE assignments a
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SET pass_threshold = COALESCE(
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(
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SELECT MAX(aa.pass_threshold)
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FROM assignment_assignees aa
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WHERE aa.assignment_id = a.id
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),
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8.00
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);
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-- +goose Down
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ALTER TABLE assignments
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DROP CONSTRAINT IF EXISTS assignments_pass_threshold_range_check,
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DROP COLUMN IF EXISTS pass_threshold;
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