diff options
Diffstat (limited to 'myisam/mi_extra.c')
| -rw-r--r-- | myisam/mi_extra.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/myisam/mi_extra.c b/myisam/mi_extra.c index 8429b22dad4..75057dd4e6a 100644 --- a/myisam/mi_extra.c +++ b/myisam/mi_extra.c @@ -55,12 +55,17 @@ int mi_extra(MI_INFO *info, enum ha_extra_function function, void *extra_arg) /* Free buffers and reset the following flags: EXTRA_CACHE, EXTRA_WRITE_CACHE, EXTRA_KEYREAD, EXTRA_QUICK + + If the row buffer cache is large (for dynamic tables), reduce it + to save memory. */ if (info->opt_flag & (READ_CACHE_USED | WRITE_CACHE_USED)) { info->opt_flag&= ~(READ_CACHE_USED | WRITE_CACHE_USED); error=end_io_cache(&info->rec_cache); } + if (share->base.blobs) + mi_alloc_rec_buff(info, -1, &info->rec_buff); #if defined(HAVE_MMAP) && defined(HAVE_MADVICE) if (info->opt_flag & MEMMAP_USED) madvise(share->file_map,share->state.state.data_file_length,MADV_RANDOM); |