pub unsafe fn tuplehash_create(
arg_ctx: *mut MemoryContextData,
arg_nelements: u32,
arg_private_data: *mut c_void,
) -> *mut tuplehash_hashpub unsafe fn tuplehash_create(
arg_ctx: *mut MemoryContextData,
arg_nelements: u32,
arg_private_data: *mut c_void,
) -> *mut tuplehash_hash