bk commit into 5.1 tree (svoj:1.2495)

[Sergey Vojtovich]

Below is the list of changes that have just been committed into a local
5.1 repository of svoj. When svoj does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2007-03-21 17:13:19+04:00, svoj@stripped +1 -0
  Merge svojtovich@stripped:/home/bk/mysql-5.1-engines
  into  mysql.com:/home/svoj/devel/mysql/BUG25908/mysql-5.1-engines
  MERGE: 1.2473.3.2

  storage/myisam/ha_myisam.cc@stripped, 2007-03-21 17:13:16+04:00, svoj@stripped +0 -0
    Auto merged
    MERGE: 1.211.1.1

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	svoj
# Host:	june.mysql.com
# Root:	/home/svoj/devel/mysql/BUG25908/mysql-5.1-engines/RESYNC

--- 1.212/storage/myisam/ha_myisam.cc	2007-03-16 12:17:09 +04:00
+++ 1.213/storage/myisam/ha_myisam.cc	2007-03-21 17:13:16 +04:00
@@ -632,6 +632,9 @@ bool ha_myisam::check_if_locking_is_allo
 
 int ha_myisam::open(const char *name, int mode, uint test_if_locked)
 {
+  MI_KEYDEF *keyinfo;
+  MI_COLUMNDEF *recinfo= 0;
+  uint recs;
   uint i;
 
   /*
@@ -654,6 +657,26 @@ int ha_myisam::open(const char *name, in
 
   if (!(file=mi_open(name, mode, test_if_locked | HA_OPEN_FROM_SQL_LAYER)))
     return (my_errno ? my_errno : -1);
+  if (!table->s->tmp_table) /* No need to perform a check for tmp table */
+  {
+    if ((my_errno= table2myisam(table, &keyinfo, &recinfo, &recs)))
+    {
+      /* purecov: begin inspected */
+      DBUG_PRINT("error", ("Failed to convert TABLE object to MyISAM "
+                           "key and column definition"));
+      goto err;
+      /* purecov: end */
+    }
+    if (check_definition(keyinfo, recinfo, table->s->keys, recs,
+                         file->s->keyinfo, file->s->rec,
+                         file->s->base.keys, file->s->base.fields, true))
+    {
+      /* purecov: begin inspected */
+      my_errno= HA_ERR_CRASHED;
+      goto err;
+      /* purecov: end */
+    }
+  }
   
   if (test_if_locked & (HA_OPEN_IGNORE_IF_LOCKED | HA_OPEN_TMP_TABLE))
     VOID(mi_extra(file, HA_EXTRA_NO_WAIT_LOCK, 0));
@@ -675,6 +698,15 @@ int ha_myisam::open(const char *name, in
     table->key_info[i].block_size= file->s->keyinfo[i].block_length;
   }
   return (0);
+err:
+  this->close();
+  /*
+    Both recinfo and keydef are allocated by my_multi_malloc(), thus only
+    recinfo must be freed.
+  */
+  if (recinfo)
+    my_free((gptr) recinfo, MYF(0));
+  return my_errno;
 }
 
 int ha_myisam::close(void)