Merge mysql.com:/home/svoj/devel/mysql/BUG31277/mysql-5.0-engines

into  mysql.com:/home/svoj/devel/mysql/BUG31277/mysql-5.1-engines


include/mysql_com.h:
  Auto merged
sql-common/client.c:
  Auto merged
sql/mysql_priv.h:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisam/mi_packrec.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Manual merge.
storage/myisam/mi_check.c:
  Manual merge.
storage/myisam/myisamchk.c:
  Manual merge.

4 files changed, 30 insertions, 24 deletions

diff --git a/storage/myisam/mi_check.c b/storage/myisam/mi_check.c
index 7cd35295cb0..4d9501f37d2 100644
--- a/storage/myisam/mi_check.c
+++ b/storage/myisam/mi_check.c
@@ -941,7 +941,7 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
   ha_rows records,del_blocks;
   my_off_t used,empty,pos,splits,start_recpos,
 	   del_length,link_used,start_block;
-  uchar	*record,*to;
+  uchar	*record= 0, *to;
   char llbuff[22],llbuff2[22],llbuff3[22];
   ha_checksum intern_record_checksum;
   ha_checksum key_checksum[MI_MAX_POSSIBLE_KEY];
@@ -958,7 +958,7 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
       puts("- check record links");
   }
 
-  if (!(record= (uchar*) my_malloc(info->s->base.pack_reclength,MYF(0))))
+  if (!mi_alloc_rec_buff(info, -1, &record))
   {
     mi_check_print_error(param,"Not enough memory for record");
     DBUG_RETURN(-1);
@@ -1365,12 +1365,12 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
     printf("Lost space:   %12s    Linkdata:     %10s\n",
 	   llstr(empty,llbuff),llstr(link_used,llbuff2));
   }
-  my_free((uchar*) record,MYF(0));
+  my_free(mi_get_rec_buff_ptr(info, record), MYF(0));
   DBUG_RETURN (error);
  err:
   mi_check_print_error(param,"got error: %d when reading datafile at record: %s",my_errno, llstr(records,llbuff));
  err2:
-  my_free((uchar*) record,MYF(0));
+  my_free(mi_get_rec_buff_ptr(info, record), MYF(0));
   param->testflag|=T_RETRY_WITHOUT_QUICK;
   DBUG_RETURN(1);
 } /* chk_data_link */
@@ -1561,8 +1561,7 @@ int mi_repair(MI_CHECK *param, register MI_INFO *info,
 		      MYF(MY_WME | MY_WAIT_IF_FULL)))
       goto err;
   info->opt_flag|=WRITE_CACHE_USED;
-  if (!(sort_param.record=(uchar*) my_malloc((uint) share->base.pack_reclength,
-					   MYF(0))) ||
+  if (!mi_alloc_rec_buff(info, -1, &sort_param.record) ||
       !mi_alloc_rec_buff(info, -1, &sort_param.rec_buff))
   {
     mi_check_print_error(param, "Not enough memory for extra record");
@@ -1754,7 +1753,8 @@ err:
   }
   my_free(mi_get_rec_buff_ptr(info, sort_param.rec_buff),
                             MYF(MY_ALLOW_ZERO_PTR));
-  my_free(sort_param.record,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mi_get_rec_buff_ptr(info, sort_param.record),
+          MYF(MY_ALLOW_ZERO_PTR));
   my_free(sort_info.buff,MYF(MY_ALLOW_ZERO_PTR));
   VOID(end_io_cache(&param->read_cache));
   info->opt_flag&= ~(READ_CACHE_USED | WRITE_CACHE_USED);
@@ -2261,8 +2261,7 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
   info->opt_flag|=WRITE_CACHE_USED;
   info->rec_cache.file=info->dfile;		/* for sort_delete_record */
 
-  if (!(sort_param.record=(uchar*) my_malloc((uint) share->base.pack_reclength,
-					   MYF(0))) ||
+  if (!mi_alloc_rec_buff(info, -1, &sort_param.record) ||
       !mi_alloc_rec_buff(info, -1, &sort_param.rec_buff))
   {
     mi_check_print_error(param, "Not enough memory for extra record");
@@ -2571,7 +2570,8 @@ err:
 
   my_free(mi_get_rec_buff_ptr(info, sort_param.rec_buff),
                             MYF(MY_ALLOW_ZERO_PTR));
-  my_free(sort_param.record,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mi_get_rec_buff_ptr(info, sort_param.record),
+          MYF(MY_ALLOW_ZERO_PTR));
   my_free((uchar*) sort_info.key_block,MYF(MY_ALLOW_ZERO_PTR));
   my_free((uchar*) sort_info.ft_buf, MYF(MY_ALLOW_ZERO_PTR));
   my_free(sort_info.buff,MYF(MY_ALLOW_ZERO_PTR));
@@ -2649,6 +2649,7 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
   SORT_INFO sort_info;
   ulonglong key_map;
   pthread_attr_t thr_attr;
+  ulong max_pack_reclength;
   DBUG_ENTER("mi_repair_parallel");
   LINT_INIT(key_map);
 
@@ -2795,10 +2796,13 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
 
   del=info->state->del;
   param->glob_crc=0;
-
+  /* for compressed tables */
+  max_pack_reclength= share->base.pack_reclength;
+  if (share->options & HA_OPTION_COMPRESS_RECORD)
+    set_if_bigger(max_pack_reclength, share->max_pack_length);
   if (!(sort_param=(MI_SORT_PARAM *)
         my_malloc((uint) share->base.keys *
-		  (sizeof(MI_SORT_PARAM) + share->base.pack_reclength),
+		  (sizeof(MI_SORT_PARAM) + max_pack_reclength),
 		  MYF(MY_ZEROFILL))))
   {
     mi_check_print_error(param,"Not enough memory for key!");
@@ -2854,7 +2858,7 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
     sort_param[i].max_pos=sort_param[i].pos=share->pack.header_length;
 
     sort_param[i].record= (((uchar *)(sort_param+share->base.keys))+
-			   (share->base.pack_reclength * i));
+			   (max_pack_reclength * i));
     if (!mi_alloc_rec_buff(info, -1, &sort_param[i].rec_buff))
     {
       mi_check_print_error(param,"Not enough memory!");
@@ -4469,7 +4473,7 @@ err:
 void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
 			       my_bool repair_only)
 {
-  uchar *record;
+  uchar *record= 0;
   DBUG_ENTER("update_auto_increment_key");
 
   if (!info->s->base.auto_key ||
@@ -4488,8 +4492,7 @@ void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
     We have to use an allocated buffer instead of info->rec_buff as 
     _mi_put_key_in_record() may use info->rec_buff
   */
-  if (!(record= (uchar*) my_malloc((uint) info->s->base.pack_reclength,
-				  MYF(0))))
+  if (!mi_alloc_rec_buff(info, -1, &record))
   {
     mi_check_print_error(param,"Not enough memory for extra record");
     DBUG_VOID_RETURN;
@@ -4501,7 +4504,7 @@ void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
     if (my_errno != HA_ERR_END_OF_FILE)
     {
       mi_extra(info,HA_EXTRA_NO_KEYREAD,0);
-      my_free((char*) record, MYF(0));
+      my_free(mi_get_rec_buff_ptr(info, record), MYF(0));
       mi_check_print_error(param,"%d when reading last record",my_errno);
       DBUG_VOID_RETURN;
     }
@@ -4516,7 +4519,7 @@ void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
       set_if_bigger(info->s->state.auto_increment, param->auto_increment_value);
   }
   mi_extra(info,HA_EXTRA_NO_KEYREAD,0);
-  my_free((char*) record, MYF(0));
+  my_free(mi_get_rec_buff_ptr(info, record), MYF(0));
   update_state_info(param, info, UPDATE_AUTO_INC);
   DBUG_VOID_RETURN;
 }
diff --git a/storage/myisam/mi_open.c b/storage/myisam/mi_open.c
index b848c822f75..d7bbfc6a3dd 100644
--- a/storage/myisam/mi_open.c
+++ b/storage/myisam/mi_open.c
@@ -697,8 +697,11 @@ uchar *mi_alloc_rec_buff(MI_INFO *info, ulong length, uchar **buf)
     /* to simplify initial init of info->rec_buf in mi_open and mi_extra */
     if (length == (ulong) -1)
     {
-      length= max(info->s->base.pack_reclength,
-                  info->s->base.max_key_length);
+      if (info->s->options & HA_OPTION_COMPRESS_RECORD)
+        length= max(info->s->base.pack_reclength, info->s->max_pack_length);
+      else
+        length= info->s->base.pack_reclength;
+      length= max(length, info->s->base.max_key_length);
       /* Avoid unnecessary realloc */
       if (newptr && length == old_length)
 	return newptr;
diff --git a/storage/myisam/mi_packrec.c b/storage/myisam/mi_packrec.c
index 305b7e5532c..70904aa2a27 100644
--- a/storage/myisam/mi_packrec.c
+++ b/storage/myisam/mi_packrec.c
@@ -166,7 +166,6 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
   share->pack.header_length=	uint4korr(header+4);
   share->min_pack_length=(uint) uint4korr(header+8);
   share->max_pack_length=(uint) uint4korr(header+12);
-  set_if_bigger(share->base.pack_reclength,share->max_pack_length);
   elements=uint4korr(header+16);
   intervall_length=uint4korr(header+20);
   trees=uint2korr(header+24);
diff --git a/storage/myisam/myisamchk.c b/storage/myisam/myisamchk.c
index 567e1057e5d..2300d1e7c23 100644
--- a/storage/myisam/myisamchk.c
+++ b/storage/myisam/myisamchk.c
@@ -1536,8 +1536,8 @@ static int mi_sort_records(MI_CHECK *param,
     mi_check_print_error(param,"Not enough memory for key block");
     goto err;
   }
-  if (!(sort_param.record=(uchar*) my_malloc((uint) share->base.pack_reclength,
-					   MYF(0))))
+
+  if (!mi_alloc_rec_buff(info, -1, &sort_param.record))
   {
     mi_check_print_error(param,"Not enough memory for record");
     goto err;
@@ -1632,7 +1632,8 @@ err:
   {
     my_afree((uchar*) temp_buff);
   }
-  my_free(sort_param.record,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mi_get_rec_buff_ptr(info, sort_param.record),
+          MYF(MY_ALLOW_ZERO_PTR));
   info->opt_flag&= ~(READ_CACHE_USED | WRITE_CACHE_USED);
   VOID(end_io_cache(&info->rec_cache));
   my_free(sort_info.buff,MYF(MY_ALLOW_ZERO_PTR));