diff options
Diffstat (limited to 'myisammrg/myrg_open.c')
| -rw-r--r-- | myisammrg/myrg_open.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/myisammrg/myrg_open.c b/myisammrg/myrg_open.c index 9360f582958..6a3c8dd86d9 100644 --- a/myisammrg/myrg_open.c +++ b/myisammrg/myrg_open.c @@ -32,8 +32,8 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking) { - int save_errno,i,errpos; - uint files,dir_length,length,options; + int save_errno,i,j,errpos; + uint files,dir_length,length,options, key_parts; ulonglong file_offset; char name_buff[FN_REFLEN*2],buff[FN_REFLEN],*end; MYRG_INFO info,*m_info; @@ -89,13 +89,25 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking) } info.reclength=isam->s->base.reclength; } + key_parts=(isam ? isam->s->base.key_parts : 0); if (!(m_info= (MYRG_INFO*) my_malloc(sizeof(MYRG_INFO)+ - files*sizeof(MYRG_TABLE), + files*sizeof(MYRG_TABLE)+ + sizeof(long)*key_parts, MYF(MY_WME)))) goto err; *m_info=info; - m_info->open_tables=(files) ? (MYRG_TABLE *) (m_info+1) : 0; m_info->tables=files; + if (files) + { + m_info->open_tables=(MYRG_TABLE *) (m_info+1); + m_info->rec_per_key_part=(ulong *) (m_info->open_tables+files); + bzero((char*) m_info->rec_per_key_part,sizeof(long)*key_parts); + } + else + { + m_info->open_tables=0; + m_info->rec_per_key_part=0; + } errpos=2; options= (uint) ~0; @@ -107,6 +119,8 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking) m_info->records+=isam->state->records; m_info->del+=isam->state->del; m_info->data_file_length+=isam->state->data_file_length; + for (j=0; j < key_parts; j++) + m_info->rec_per_key_part[j]+=isam->s->state.rec_per_key_part[j] / files; if (i) isam=(MI_INFO*) (isam->open_list.next->data); } |