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# frozen_string_literal: true
class IterationDateRangeConstraint < ActiveRecord::Migration[6.0]
DOWNTIME = false
def up
execute <<~SQL
ALTER TABLE sprints
ADD CONSTRAINT iteration_start_and_due_daterange_project_id_constraint
EXCLUDE USING gist
( project_id WITH =,
daterange(start_date, due_date, '[]') WITH &&
)
WHERE (project_id IS NOT NULL)
SQL
execute <<~SQL
ALTER TABLE sprints
ADD CONSTRAINT iteration_start_and_due_daterange_group_id_constraint
EXCLUDE USING gist
( group_id WITH =,
daterange(start_date, due_date, '[]') WITH &&
)
WHERE (group_id IS NOT NULL)
SQL
end
def down
execute <<~SQL
ALTER TABLE sprints
DROP CONSTRAINT IF EXISTS iteration_start_and_due_daterange_project_id_constraint
SQL
execute <<~SQL
ALTER TABLE sprints
DROP CONSTRAINT IF EXISTS iteration_start_and_due_daterange_group_id_constraint
SQL
end
end
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