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# frozen_string_literal: true
class ReplaceIterationsCadenceDateRangeConstraint < Gitlab::Database::Migration[2.0]
enable_lock_retries!
def up
execute <<~SQL
ALTER TABLE sprints
DROP CONSTRAINT IF EXISTS iteration_start_and_due_date_iterations_cadence_id_constraint;
ALTER TABLE sprints
ADD CONSTRAINT iteration_start_and_due_date_iterations_cadence_id_constraint
EXCLUDE USING gist
( iterations_cadence_id WITH =,
daterange(start_date, due_date, '[]') WITH &&
)
WHERE (group_id IS NOT NULL) DEFERRABLE INITIALLY DEFERRED;
SQL
end
def down
execute <<~SQL
ALTER TABLE sprints
DROP CONSTRAINT IF EXISTS iteration_start_and_due_date_iterations_cadence_id_constraint;
ALTER TABLE sprints
ADD CONSTRAINT iteration_start_and_due_date_iterations_cadence_id_constraint
EXCLUDE USING gist
( iterations_cadence_id WITH =,
daterange(start_date, due_date, '[]') WITH &&
)
WHERE (group_id IS NOT NULL);
SQL
end
end
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