bug#18604 create logfile for MyISAM tables

- changed alter tablespace truct to work with handlerton pointer (to avoid crash in parser on unknown db type"
- pushed warnings when default storage engine is used and/or tablespace stuff is not supported by storage engine


mysql-test/r/ndb_dd_basic.result:
  bug#18604 create logfile for MyISAM tables
mysql-test/t/ndb_dd_basic.test:
  bug#18604 create logfile for MyISAM tables

mysql-test/r/ndb_dd_basic.result

@@ -3,11 +3,32 @@ CREATE LOGFILE GROUP lg1
 ADD UNDOFILE 'undofile.dat'
 INITIAL_SIZE 16M
 UNDO_BUFFER_SIZE = 1M
-ENGINE=NDB;
+ENGINE=MYISAM;
+Warnings:
+Error	1539	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
+ALTER LOGFILE GROUP lg1
+ADD UNDOFILE 'undofile02.dat'
+INITIAL_SIZE = 4M 
+ENGINE=XYZ;
+Warnings:
+Error	1266	Using storage engine MyISAM for table 'lg1'
+Error	1539	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
+CREATE TABLESPACE ts1
+ADD DATAFILE 'datafile.dat'
+USE LOGFILE GROUP lg1
+INITIAL_SIZE 12M;
+Warnings:
+Error	1539	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
+set storage_engine=ndb;
+CREATE LOGFILE GROUP lg1
+ADD UNDOFILE 'undofile.dat'
+INITIAL_SIZE 16M
+UNDO_BUFFER_SIZE = 1M;
 ALTER LOGFILE GROUP lg1
 ADD UNDOFILE 'undofile02.dat'
 INITIAL_SIZE = 4M 
 ENGINE=NDB;
+set storage_engine=myisam;
 CREATE TABLESPACE ts1
 ADD DATAFILE 'datafile.dat'
 USE LOGFILE GROUP lg1

mysql-test/t/ndb_dd_basic.test

@@ -14,16 +14,33 @@
 DROP TABLE IF EXISTS t1;
 --enable_warnings
 
+# some negative tests
+CREATE LOGFILE GROUP lg1
+ADD UNDOFILE 'undofile.dat'
+INITIAL_SIZE 16M
+UNDO_BUFFER_SIZE = 1M
+ENGINE=MYISAM;
+
+ALTER LOGFILE GROUP lg1
+ADD UNDOFILE 'undofile02.dat'
+INITIAL_SIZE = 4M 
+ENGINE=XYZ;
+
+CREATE TABLESPACE ts1
+ADD DATAFILE 'datafile.dat'
+USE LOGFILE GROUP lg1
+INITIAL_SIZE 12M;
+
 ##################################
 # Basic test of disk tables for NDB
 # Start by creating a logfile group
 ##################################
 
+set storage_engine=ndb;
 CREATE LOGFILE GROUP lg1
 ADD UNDOFILE 'undofile.dat'
 INITIAL_SIZE 16M
-UNDO_BUFFER_SIZE = 1M
-ENGINE=NDB;
+UNDO_BUFFER_SIZE = 1M;
 
 ALTER LOGFILE GROUP lg1
 ADD UNDOFILE 'undofile02.dat'
@@ -34,6 +51,7 @@ ENGINE=NDB;
 # Create a tablespace connected to the logfile group
 ###################################################
 
+set storage_engine=myisam;
 CREATE TABLESPACE ts1
 ADD DATAFILE 'datafile.dat'
 USE LOGFILE GROUP lg1

sql/handler.h

@@ -402,6 +402,7 @@ enum tablespace_access_mode
   TS_NOT_ACCESSIBLE = 2
 };
 
+struct handlerton;
 class st_alter_tablespace : public Sql_alloc
 {
   public:
@@ -419,7 +420,7 @@ class st_alter_tablespace : public Sql_alloc
   ulonglong autoextend_size;
   ulonglong max_size;
   uint nodegroup_id;
-  enum legacy_db_type storage_engine;
+  const handlerton *storage_engine;
   bool wait_until_completed;
   const char *ts_comment;
   enum tablespace_access_mode ts_access_mode;
@@ -437,7 +438,7 @@ class st_alter_tablespace : public Sql_alloc
     initial_size= 128*1024*1024;   //Default 128 MByte
     autoextend_size= 0;            //No autoextension as default
     max_size= 0;                   //Max size == initial size => no extension
-    storage_engine= DB_TYPE_UNKNOWN;
+    storage_engine= NULL;
     nodegroup_id= UNDEF_NODEGROUP;
     wait_until_completed= TRUE;
     ts_comment= NULL;
@@ -468,7 +469,7 @@ enum ha_stat_type { HA_ENGINE_STATUS, HA_ENGINE_LOGS, HA_ENGINE_MUTEX };
 
   savepoint_*, prepare, recover, and *_by_xid pointers can be 0.
 */
-typedef struct
+struct handlerton
 {
   /*
     handlerton structure version
@@ -581,7 +582,7 @@ typedef struct
                             const char *query, uint query_length,
                             const char *db, const char *table_name);
    int (*release_temporary_latches)(THD *thd);
-} handlerton;
+};
 
 extern const handlerton default_hton;
 

sql/sql_tablespace.cc

@@ -21,32 +21,51 @@
 int mysql_alter_tablespace(THD *thd, st_alter_tablespace *ts_info)
 {
   int error= HA_ADMIN_NOT_IMPLEMENTED;
-  handlerton *hton;
+  const handlerton *hton= ts_info->storage_engine;
 
   DBUG_ENTER("mysql_alter_tablespace");
   /*
     If the user haven't defined an engine, this will fallback to using the
     default storage engine.
   */
-  hton= ha_resolve_by_legacy_type(thd, ts_info->storage_engine != DB_TYPE_UNKNOWN ?
-                                  ts_info->storage_engine : DB_TYPE_DEFAULT);
+  if (hton == NULL || hton == &default_hton || hton->state != SHOW_OPTION_YES)
+  {
+    hton= ha_resolve_by_legacy_type(thd, DB_TYPE_DEFAULT);
+    if (ts_info->storage_engine != 0)
+      push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+                          ER_WARN_USING_OTHER_HANDLER,
+                          ER(ER_WARN_USING_OTHER_HANDLER),
+                          hton->name,
+                          ts_info->tablespace_name
+                          ? ts_info->tablespace_name : ts_info->logfile_group_name);
+  }
 
-  if (hton->state == SHOW_OPTION_YES &&
-      hton->alter_tablespace && (error= hton->alter_tablespace(thd, ts_info)))
+  if (hton->alter_tablespace)
   {
-    if (error == HA_ADMIN_NOT_IMPLEMENTED)
-    {
-      my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "");
-    }
-    else if (error == 1)
+    if ((error= hton->alter_tablespace(thd, ts_info)))
     {
-      DBUG_RETURN(1);
+      if (error == HA_ADMIN_NOT_IMPLEMENTED)
+      {
+        my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "");
+      }
+      else if (error == 1)
+      {
+        DBUG_RETURN(1);
+      }
+      else
+      {
+        my_error(error, MYF(0));
+      }
+      DBUG_RETURN(error);
     }
-    else
-    {
-      my_error(error, MYF(0));
-    }
-    DBUG_RETURN(error);
+  }
+  else
+  {
+    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+                        ER_ILLEGAL_HA_CREATE_OPTION,
+                        ER(ER_ILLEGAL_HA_CREATE_OPTION),
+                        hton->name,
+                        "TABLESPACE or LOGFILE GROUP");
   }
   if (mysql_bin_log.is_open())
   {

sql/sql_yacc.yy

@@ -3187,13 +3187,13 @@ opt_ts_engine:
           opt_storage ENGINE_SYM opt_equal storage_engines
           {
             LEX *lex= Lex;
-            if (lex->alter_tablespace_info->storage_engine != DB_TYPE_UNKNOWN)
+            if (lex->alter_tablespace_info->storage_engine != NULL)
             {
               my_error(ER_FILEGROUP_OPTION_ONLY_ONCE,MYF(0),
                        "STORAGE ENGINE");
               YYABORT;
             }
-            lex->alter_tablespace_info->storage_engine= $4->db_type;
+            lex->alter_tablespace_info->storage_engine= $4 ? $4 : &default_hton;
           };
 
 opt_ts_wait: