Fixes for MERGE TABLES and HEAP tables

Docs/manual.texi:
  Updated MERGE table stuff + more
extra/perror.c:
  Added missing error messages
include/myisammrg.h:
  Fixes for MERGE TABLE
include/queues.h:
  Fixes for MERGE TABLE
isam/isamlog.c:
  Fixed hard bug
myisam/mi_log.c:
  cleanup
myisam/mi_open.c:
  Fixed file name format in myisam log
myisam/myisamlog.c:
  Bug fixes
myisammrg/mymrgdef.h:
  Fixes for MERGE TABLE
myisammrg/myrg_create.c:
  Fixes for MERGE TABLE
myisammrg/myrg_open.c:
  Fixes for MERGE TABLE
myisammrg/myrg_queue.c:
  Fixes for MERGE TABLE
myisammrg/myrg_rfirst.c:
  Fixes for MERGE TABLE
myisammrg/myrg_rkey.c:
  Fixes for MERGE TABLE
myisammrg/myrg_rlast.c:
  Fixes for MERGE TABLE
myisammrg/myrg_rnext.c:
  Fixes for MERGE TABLE
myisammrg/myrg_rprev.c:
  Fixes for MERGE TABLE
myisammrg/myrg_rrnd.c:
  Fixes for MERGE TABLE
mysql.proj:
  update
mysys/queues.c:
  Fixed bug when using reverse queues
sql-bench/test-insert.sh:
  Separated some things to get better timings
sql/ha_heap.cc:
  Fixed heap table bug
sql/ha_heap.h:
  Fixed heap table bug
sql/ha_myisam.h:
  Fixed wrong max_keys
sql/ha_myisammrg.cc:
  Fixed MERGE TABLES
sql/ha_myisammrg.h:
  Fixed MERGE TABLES
sql/handler.h:
  Fix for MERGE TABLES and HEAP tables
sql/lex.h:
  Fixed MERGE TABLES
sql/mysql_priv.h:
  Cleanup of code
sql/sql_acl.cc:
  Fixed that privilege tables are flushed at start
sql/sql_lex.h:
  Fixed MERGE TABLES
sql/sql_parse.cc:
  Fixed MERGE TABLES
sql/sql_select.cc:
  Fixes for HEAP tables
sql/sql_table.cc:
  Cleanup
sql/sql_yacc.yy:
  Fixed MERGE TABLES

1 files changed, 2 insertions, 2 deletions

diff --git a/myisammrg/myrg_open.c b/myisammrg/myrg_open.c
index d3bb0b4e7b6..c12fa1fa52b 100644
--- a/myisammrg/myrg_open.c
+++ b/myisammrg/myrg_open.c
@@ -58,7 +58,7 @@ int handle_locking;
   {
     if ((end=strend(buff))[-1] == '\n')
       end[-1]='\0';
-    if (buff[0])		/* Skipp empty lines */
+    if (buff[0] && buff[0] != '#')	/* Skipp empty lines and comments */
     {
       last_isam=isam;
       if (!test_if_hard_path(buff))
@@ -93,7 +93,7 @@ int handle_locking;
     m_info->options|=isam->s->options;
     m_info->records+=isam->state->records;
     m_info->del+=isam->state->del;
-    m_info->data_file_length=isam->state->data_file_length;
+    m_info->data_file_length+=isam->state->data_file_length;
     if (i)
       isam=(MI_INFO*) (isam->open_list.next->data);
   }