Function duckdb_create_instance_cache 

pub unsafe extern "C" fn duckdb_create_instance_cache() -> duckdb_instance_cache

Creates a new database instance cache. The instance cache is necessary if a client/program (re)opens multiple databases to the same file within the same process. Must be destroyed with ‘duckdb_destroy_instance_cache’.

history:

• unstable: v1.2.0
• stable: v1.5.6

@return duckdb_instance_cache