diff options
Diffstat (limited to 'sql/filesort.cc')
| -rw-r--r-- | sql/filesort.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sql/filesort.cc b/sql/filesort.cc index 49aaa0af574..9195255c363 100644 --- a/sql/filesort.cc +++ b/sql/filesort.cc @@ -245,12 +245,12 @@ ha_rows filesort(THD *thd, TABLE *table, SORT_FIELD *sortorder, uint s_length, { DBUG_PRINT("info", ("filesort PQ is not applicable")); - ulong min_sort_memory= max(MIN_SORT_MEMORY, param.sort_length*MERGEBUFF2); + ulong min_sort_memory= MY_MAX(MIN_SORT_MEMORY, param.sort_length*MERGEBUFF2); set_if_bigger(min_sort_memory, sizeof(BUFFPEK*)*MERGEBUFF2); while (memory_available >= min_sort_memory) { ulong keys= memory_available / (param.rec_length + sizeof(char*)); - param.max_keys_per_buffer= (uint) min(num_rows, keys); + param.max_keys_per_buffer= (uint) MY_MIN(num_rows, keys); if (table_sort.get_sort_keys()) { // If we have already allocated a buffer, it better have same size! @@ -1368,7 +1368,7 @@ uint read_to_buffer(IO_CACHE *fromfile, BUFFPEK *buffpek, register uint count; uint length; - if ((count=(uint) min((ha_rows) buffpek->max_keys,buffpek->count))) + if ((count=(uint) MY_MIN((ha_rows) buffpek->max_keys,buffpek->count))) { if (mysql_file_pread(fromfile->file, (uchar*) buffpek->base, (length= rec_length*count), @@ -1693,7 +1693,7 @@ int merge_buffers(Sort_param *param, IO_CACHE *from_file, != -1 && error != 0); end: - lastbuff->count= min(org_max_rows-max_rows, param->max_rows); + lastbuff->count= MY_MIN(org_max_rows-max_rows, param->max_rows); lastbuff->file_pos= to_start_filepos; err: delete_queue(&queue); |