$ duckdb new.db
INSTALL spatial;
LOAD spatial;

-- Create a table with 10_000_000 random points
CREATE TABLE t1 AS SELECT point::GEOMETRY as geom
FROM st_generatepoints(
        {min_x: 0, min_y: 0, max_x: 10000, max_y: 10000}::BOX_2D,
        10_000_000,
        1337
    );

-- Create an index on the table.
CREATE INDEX my_idx ON t1 USING RTREE (geom);

$ duckdb new.db
LOAD spatial;
.dump   # works

$ duckdb new.db
.dump   # crashes