612
612
/* Open cached file if it isn't open */
614
614
memset(outfile, 0, sizeof(IO_CACHE));
616
616
if (!outfile || (! my_b_inited(outfile) && open_cached_file(outfile,drizzle_tmpdir,TEMP_PREFIX,READ_RECORD_BUFFER, MYF(MY_WME))))
618
reinit_io_cache(outfile,WRITE_CACHE,0L,0,0);
618
reinit_io_cache(outfile, WRITE_CACHE, 0L, 0, 0);
620
620
memset(&sort_param, 0, sizeof(sort_param));
621
621
sort_param.max_rows= elements;