GPKG_TILE_MATRIX_SET top-level constant Null safety

String const GPKG_TILE_MATRIX_SET

Implementation

const GPKG_TILE_MATRIX_SET = """
  CREATE TABLE IF NOT EXISTS $TABLE_TILE_MATRIX_SET (
    table_name TEXT NOT NULL PRIMARY KEY,
    srs_id INTEGER NOT NULL,
    min_x DOUBLE NOT NULL,
    min_y DOUBLE NOT NULL,
    max_x DOUBLE NOT NULL,
    max_y DOUBLE NOT NULL,
    CONSTRAINT fk_gtms_table_name FOREIGN KEY (table_name) REFERENCES $TABLE_GEOPACKAGE_CONTENTS(table_name),
    CONSTRAINT fk_gtms_srs FOREIGN KEY (srs_id) REFERENCES $TABLE_SPATIAL_REF_SYS (srs_id)
  );
""";