GPKG_DATA_COLUMN_CONSTRAINTS top-level constant Null safety

String const GPKG_DATA_COLUMN_CONSTRAINTS

Implementation

const GPKG_DATA_COLUMN_CONSTRAINTS = """
    CREATE TABLE IF NOT EXISTS $TABLE_DATA_COLUMN_CONSTRAINTS (
      constraint_name TEXT NOT NULL,
      constraint_type TEXT NOT NULL,
      value TEXT,
      min NUMERIC,
      min_is_inclusive BOOLEAN,
      max NUMERIC,
      max_is_inclusive BOOLEAN,
      description TEXT,
      CONSTRAINT gdcc_ntv UNIQUE (constraint_name, constraint_type, value)
    );
""";