9 lines
365 B
SQL
9 lines
365 B
SQL
CREATE TABLE osint.board_timeline_settings (
|
|
board_id UUID PRIMARY KEY REFERENCES osint.boards(id) ON DELETE CASCADE,
|
|
range_start DATE NOT NULL,
|
|
range_end DATE NOT NULL,
|
|
CHECK (range_end > range_start)
|
|
);
|
|
|
|
COMMENT ON TABLE osint.board_timeline_settings IS 'Optional authored temporal viewport. Absence means derive the timeline range from dated exhibits.';
|