WorkLog#1280 - Remove fixed table handler from lex/yacc

BitKeeper/etc/logging_ok

@@ -8,6 +8,7 @@ WAX@sergbook.mysql.com
 administrador@light.hegel.local
 ahlentz@co3064164-a.rochd1.qld.optusnet.com.au
 akishkin@work.mysql.com
+antony@ltantony.rdg.cyberkinetica.homeunix.net
 arjen@co3064164-a.bitbike.com
 arjen@fred.bitbike.com
 arjen@george.bitbike.com

include/mysqld_error.h

@@ -300,4 +300,5 @@
 #define ER_WARN_QC_RESIZE 1281
 #define ER_BAD_FT_COLUMN 1282
 #define ER_UNKNOWN_KEY_CACHE 1283
-#define ER_ERROR_MESSAGES 284
+#define ER_UNKNOWN_TABLE_ENGINE 1284
+#define ER_ERROR_MESSAGES 285

include/sql_state.h

@@ -161,3 +161,4 @@ ER_WARN_DATA_OUT_OF_RANGE,	"01000", "",
 ER_WARN_DATA_TRUNCATED,		"01000", "",
 ER_WRONG_NAME_FOR_INDEX,        "42000", "",
 ER_WRONG_NAME_FOR_CATALOG,      "42000", "",
+ER_UNKNOWN_TABLE_ENGINE,        "42000", "",

mysql-test/r/create.result

@@ -200,17 +200,16 @@ t1	CREATE TABLE `t1` (
 ) TYPE=HEAP DEFAULT CHARSET=latin1
 drop table t1;
 SET SESSION table_type="gemini";
+ERROR 42000: Unknown table engine 'gemini'
 SELECT @@table_type;
 @@table_type
-GEMINI
+HEAP
 CREATE TABLE t1 (a int not null);
-Warnings:
-Warning	1265	Using storage engine MYISAM for table 't1'
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL default '0'
-) TYPE=MyISAM DEFAULT CHARSET=latin1
+) TYPE=HEAP DEFAULT CHARSET=latin1
 SET SESSION table_type=default;
 drop table t1;
 create table t1 ( k1 varchar(2), k2 int, primary key(k1,k2));
@@ -349,17 +348,16 @@ t1	CREATE TABLE `t1` (
 ) TYPE=HEAP DEFAULT CHARSET=latin1
 drop table t1;
 SET SESSION table_type="gemini";
+ERROR 42000: Unknown table engine 'gemini'
 SELECT @@table_type;
 @@table_type
-GEMINI
+HEAP
 CREATE TABLE t1 (a int not null);
-Warnings:
-Warning	1265	Using storage engine MYISAM for table 't1'
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL default '0'
-) TYPE=MyISAM DEFAULT CHARSET=latin1
+) TYPE=HEAP DEFAULT CHARSET=latin1
 SET SESSION table_type=default;
 drop table t1;
 create table t1(a int,b int,c int unsigned,d date,e char,f datetime,g time,h blob);

mysql-test/r/rpl_change_master.result

@@ -15,11 +15,11 @@ select * from t1;
 n
 1
 show slave status;
-Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Replicate_do_table	Replicate_ignore_table	Replicate_wild_do_table	Replicate_wild_ignore_table	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space	Until_condition	Until_Log_File	Until_Log_pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_behind_master
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
 #	127.0.0.1	root	9306	1	master-bin.000001	273	slave-relay-bin.000002	258	master-bin.000001	No	No							0		0	214	317	None		0	No						#
 change master to master_user='root';
 show slave status;
-Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Replicate_do_table	Replicate_ignore_table	Replicate_wild_do_table	Replicate_wild_ignore_table	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space	Until_condition	Until_Log_File	Until_Log_pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_behind_master
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
 #	127.0.0.1	root	9306	1	master-bin.000001	214	slave-relay-bin.000001	4	master-bin.000001	No	No							0		0	214	4	None		0	No						#
 select release_lock("a");
 release_lock("a")

mysql-test/r/variables.result

@@ -121,7 +121,7 @@ Variable_name	Value
 table_type	HEAP
 show global variables like 'table_type';
 Variable_name	Value
-table_type	INNODB
+table_type	InnoDB
 set GLOBAL query_cache_size=100000;
 set GLOBAL myisam_max_sort_file_size=2000000;
 show global variables like 'myisam_max_sort_file_size';
@@ -219,7 +219,7 @@ ERROR HY000: Unknown system variable 'unknown_variable'
 set max_join_size="hello";
 ERROR 42000: Wrong argument type to variable 'max_join_size'
 set table_type=UNKNOWN_TABLE_TYPE;
-ERROR 42000: Variable 'table_type' can't be set to the value of 'UNKNOWN_TABLE_TYPE'
+ERROR 42000: Unknown table engine 'UNKNOWN_TABLE_TYPE'
 set table_type=INNODB, big_tables=2;
 ERROR 42000: Variable 'big_tables' can't be set to the value of '2'
 show local variables like 'table_type';

mysql-test/r/warnings.result

@@ -121,8 +121,8 @@ select @@warning_count;
 drop table t1;
 create table t1 (id int) type=isam;
 Warnings:
-Warning	1265	Using storage engine MYISAM for table 't1'
+Warning	1265	Using storage engine MyISAM for table 't1'
 alter table t1 type=isam;
 Warnings:
-Warning	1265	Using storage engine MYISAM for table 't1'
+Warning	1265	Using storage engine MyISAM for table 't1'
 drop table t1;

mysql-test/t/create.test

@@ -155,7 +155,7 @@ SELECT @@table_type;
 CREATE TABLE t1 (a int not null);
 show create table t1;
 drop table t1;
-# Test what happens when using a non existing table type
+--error 1284
 SET SESSION table_type="gemini";
 SELECT @@table_type;
 CREATE TABLE t1 (a int not null);
@@ -276,7 +276,7 @@ SELECT @@table_type;
 CREATE TABLE t1 (a int not null);
 show create table t1;
 drop table t1;
-# Test what happens when using a non existing table type
+--error 1284
 SET SESSION table_type="gemini";
 SELECT @@table_type;
 CREATE TABLE t1 (a int not null);

mysql-test/t/variables.test

@@ -124,7 +124,7 @@ set big_tables="OFFF";
 set unknown_variable=1;
 --error 1232
 set max_join_size="hello";
---error 1231
+--error 1284
 set table_type=UNKNOWN_TABLE_TYPE;
 --error 1231
 set table_type=INNODB, big_tables=2;

sql/handler.cc

@@ -50,14 +50,33 @@ ulong ha_read_count, ha_write_count, ha_delete_count, ha_update_count,
       ha_commit_count, ha_rollback_count,
       ha_read_rnd_count, ha_read_rnd_next_count;
 
-const char *ha_table_type[] = {
-  "", "DIAB_ISAM","HASH","MISAM","PISAM","RMS_ISAM","HEAP", "ISAM",
-  "MRG_ISAM","MYISAM", "MRG_MYISAM", "BDB", "INNODB", "GEMINI", "?", "?",NullS
-};
+static SHOW_COMP_OPTION have_yes= SHOW_OPTION_YES;
 
-TYPELIB ha_table_typelib=
+struct show_table_type_st sys_table_types[]=
 {
-  array_elements(ha_table_type)-3, "", ha_table_type
+  {"MyISAM",	&have_yes,
+   "Default type from 3.23 with great performance", DB_TYPE_MYISAM},
+  {"HEAP",	&have_yes,
+   "Hash based, stored in memory, useful for temporary tables", DB_TYPE_HEAP},
+  {"MEMORY",	&have_yes,
+   "Alias for HEAP", DB_TYPE_HEAP},
+  {"MERGE",	&have_yes,
+   "Collection of identical MyISAM tables", DB_TYPE_MRG_MYISAM},
+  {"MRG_MYISAM",&have_yes,
+   "Alias for MERGE", DB_TYPE_MRG_MYISAM},
+  {"ISAM",	&have_isam,
+   "Obsolete table type; Is replaced by MyISAM", DB_TYPE_ISAM},
+  {"MRG_ISAM",  &have_isam,
+   "Obsolete table type; Is replaced by MRG_MYISAM", DB_TYPE_MRG_ISAM},
+  {"InnoDB",	&have_innodb,
+   "Supports transactions, row-level locking and foreign keys", DB_TYPE_INNODB},
+  {"INNOBASE",	&have_innodb,
+   "Alias for INNODB", DB_TYPE_INNODB},
+  {"BDB",	&have_berkeley_db,
+   "Supports transactions and page-level locking", DB_TYPE_BERKELEY_DB},
+  {"BERKELEYDB",&have_berkeley_db,
+   "Alias for BDB", DB_TYPE_BERKELEY_DB},
+  {NullS, NULL, NullS, DB_TYPE_UNKNOWN}
 };
 
 const char *ha_row_type[] = {
@@ -70,6 +89,33 @@ const char *tx_isolation_names[] =
 TYPELIB tx_isolation_typelib= {array_elements(tx_isolation_names)-1,"",
 			       tx_isolation_names};
 
+enum db_type ha_resolve_by_name(const char *name, uint namelen)
+{
+  if (!my_strcasecmp(&my_charset_latin1, name, "DEFAULT")) {
+    return(enum db_type) current_thd->variables.table_type;
+  }
+  
+  show_table_type_st *types;
+  for (types= sys_table_types; types->type; types++)
+  {
+    if (!my_strcasecmp(&my_charset_latin1, name, types->type))
+      return(enum db_type)types->db_type;
+  }
+  return DB_TYPE_UNKNOWN;
+}
+
+const char *ha_get_table_type(enum db_type db_type)
+{
+  show_table_type_st *types;
+  for (types= sys_table_types; types->type; types++)
+  {
+    if (db_type == types->db_type)
+      return types->type;
+  }
+  
+  return "none";
+}
+
 	/* Use other database handler if databasehandler is not incompiled */
 
 enum db_type ha_checktype(enum db_type database_type)
@@ -77,18 +123,21 @@ enum db_type ha_checktype(enum db_type database_type)
   switch (database_type) {
 #ifdef HAVE_BERKELEY_DB
   case DB_TYPE_BERKELEY_DB:
-    return(berkeley_skip ? DB_TYPE_MYISAM : database_type);
+    if (berkeley_skip) break;
+    return (database_type);
 #endif
 #ifdef HAVE_INNOBASE_DB
   case DB_TYPE_INNODB:
-    return(innodb_skip ? DB_TYPE_MYISAM : database_type);
+    if (innodb_skip) break;
+    return (database_type);
 #endif
 #ifndef NO_HASH
   case DB_TYPE_HASH:
 #endif
 #ifdef HAVE_ISAM
   case DB_TYPE_ISAM:
-    return (isam_skip ? DB_TYPE_MYISAM : database_type);
+    if (isam_skip) break;
+    return (database_type);
   case DB_TYPE_MRG_ISAM:
     return (isam_skip ? DB_TYPE_MRG_MYISAM : database_type);
 #else
@@ -102,7 +151,13 @@ enum db_type ha_checktype(enum db_type database_type)
   default:
     break;
   }
-  return(DB_TYPE_MYISAM);			/* Use this as default */
+  
+  return 
+    DB_TYPE_UNKNOWN != (enum db_type) current_thd->variables.table_type ?
+    (enum db_type) current_thd->variables.table_type :
+    DB_TYPE_UNKNOWN != (enum db_type) global_system_variables.table_type ?
+    (enum db_type) global_system_variables.table_type :
+    DB_TYPE_MYISAM;
 } /* ha_checktype */
 
 

sql/handler.h

@@ -131,6 +131,13 @@ enum db_type { DB_TYPE_UNKNOWN=0,DB_TYPE_DIAB_ISAM=1,
 	       DB_TYPE_BERKELEY_DB, DB_TYPE_INNODB, DB_TYPE_GEMINI,
 	       DB_TYPE_DEFAULT };
 
+struct show_table_type_st {
+  const char *type;
+  SHOW_COMP_OPTION *value;
+  const char *comment;
+  enum db_type db_type;
+};
+
 enum row_type { ROW_TYPE_NOT_USED=-1, ROW_TYPE_DEFAULT, ROW_TYPE_FIXED,
 		ROW_TYPE_DYNAMIC, ROW_TYPE_COMPRESSED};
 
@@ -372,8 +379,9 @@ class handler :public Sql_alloc
 
 	/* Some extern variables used with handlers */
 
+extern struct show_table_type_st sys_table_types[];
 extern const char *ha_row_type[];
-extern TYPELIB ha_table_typelib, tx_isolation_typelib;
+extern TYPELIB tx_isolation_typelib;
 
 	/* Wrapper functions */
 #define ha_commit_stmt(thd) (ha_commit_trans((thd), &((thd)->transaction.stmt)))
@@ -383,6 +391,8 @@ extern TYPELIB ha_table_typelib, tx_isolation_typelib;
 
 #define ha_supports_generate(T) (T != DB_TYPE_INNODB)
 
+enum db_type ha_resolve_by_name(const char *name, uint namelen);
+const char *ha_get_table_type(enum db_type db_type);
 handler *get_new_handler(TABLE *table, enum db_type db_type);
 my_off_t ha_get_ptr(byte *ptr, uint pack_length);
 void ha_store_ptr(byte *buff, uint pack_length, my_off_t pos);

sql/lex.h

@@ -186,7 +186,6 @@ static SYMBOL symbols[] = {
   { "HAVING",		SYM(HAVING),0,0},
   { "HANDLER",		SYM(HANDLER_SYM),0,0},
   { "HASH",		SYM(HASH_SYM),0,0},
-  { "HEAP",		SYM(HEAP_SYM),0,0},
   { "HELP",		SYM(HELP_SYM),0,0},
   { "HIGH_PRIORITY",	SYM(HIGH_PRIORITY),0,0},
   { "HOUR",		SYM(HOUR_SYM),0,0},
@@ -219,7 +218,6 @@ static SYMBOL symbols[] = {
   { "IF",		SYM(IF),0,0},
   { "IS",		SYM(IS),0,0},
   { "ISOLATION",	SYM(ISOLATION),0,0},
-  { "ISAM",		SYM(ISAM_SYM),0,0},
   { "ISSUER",		SYM(ISSUER_SYM),0,0},
   { "JOIN",		SYM(JOIN_SYM),0,0},
   { "KEY",		SYM(KEY_SYM),0,0},
@@ -268,9 +266,7 @@ static SYMBOL symbols[] = {
   { "MEDIUMBLOB",	SYM(MEDIUMBLOB),0,0},
   { "MEDIUMTEXT",	SYM(MEDIUMTEXT),0,0},
   { "MEDIUMINT",	SYM(MEDIUMINT),0,0},
-  { "MERGE",		SYM(MERGE_SYM),0,0},
   { "MEDIUM",		SYM(MEDIUM_SYM),0,0},
-  { "MEMORY",		SYM(MEMORY_SYM),0,0},
   { "MICROSECOND",	SYM(MICROSECOND_SYM),0,0},
   { "MIDDLEINT",	SYM(MEDIUMINT),0,0},	/* For powerbuilder */
   { "MIN_ROWS",		SYM(MIN_ROWS),0,0},
@@ -284,8 +280,6 @@ static SYMBOL symbols[] = {
   { "MULTILINESTRING",	SYM(MULTILINESTRING),0,0},
   { "MULTIPOINT",	SYM(MULTIPOINT),0,0},
   { "MULTIPOLYGON",	SYM(MULTIPOLYGON),0,0},
-  { "MRG_MYISAM",	SYM(MERGE_SYM),0,0},
-  { "MYISAM",		SYM(MYISAM_SYM),0,0},
   { "NAMES",		SYM(NAMES_SYM),0,0},
   { "NATURAL",		SYM(NATURAL),0,0},
   { "NATIONAL",		SYM(NATIONAL_SYM),0,0},

sql/mysql_priv.h

@@ -861,7 +861,6 @@ extern MY_BITMAP temp_pool;
 extern String my_empty_string;
 extern String my_null_string;
 extern SHOW_VAR init_vars[],status_vars[], internal_vars[];
-extern struct show_table_type_st table_type_vars[];
 extern SHOW_COMP_OPTION have_isam;
 extern SHOW_COMP_OPTION have_innodb;
 extern SHOW_COMP_OPTION have_berkeley_db;

sql/mysqld.cc

@@ -5417,13 +5417,12 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     break;
   case OPT_TABLE_TYPE:
   {
-    int type;
-    if ((type=find_type(argument, &ha_table_typelib, 2)) <= 0)
+    if ((enum db_type)((global_system_variables.table_type= 
+    	  ha_resolve_by_name(argument, strlen(argument)))) == DB_TYPE_UNKNOWN)
     {
       fprintf(stderr,"Unknown table type: %s\n",argument);
       exit(1);
     }
-    global_system_variables.table_type= type-1;
     break;
   }
   case OPT_SERVER_ID:

sql/set_var.cc

@@ -284,8 +284,8 @@ sys_var_thd_ulong	sys_sort_buffer("sort_buffer_size",
 					&SV::sortbuff_size);
 sys_var_thd_sql_mode    sys_sql_mode("sql_mode",
                                      &SV::sql_mode);
-sys_var_thd_enum        sys_table_type("table_type", &SV::table_type,
-                                       &ha_table_typelib);
+sys_var_thd_table_type  sys_table_type("table_type",
+				       &SV::table_type);
 sys_var_long_ptr	sys_table_cache_size("table_cache",
 					     &table_cache_size);
 sys_var_long_ptr	sys_thread_cache_size("thread_cache_size",
@@ -2403,6 +2403,61 @@ int set_var_password::update(THD *thd)
 #endif
 }
 
+/****************************************************************************
+ Functions to handle table_type
+****************************************************************************/
+
+bool sys_var_thd_table_type::check(THD *thd, set_var *var)
+  /* Based upon sys_var::check_enum() */
+{
+  char buff[80];
+  const char *value;
+  String str(buff, sizeof(buff), &my_charset_latin1), *res;
+
+  if (var->value->result_type() == STRING_RESULT)
+  {
+    if (!(res=var->value->val_str(&str)) ||
+	!(var->save_result.ulong_value=
+	 (ulong) ha_resolve_by_name(res->ptr(), res->length())))
+    {
+      value= res ? res->c_ptr() : "NULL";
+      goto err;
+    }
+    return 0;
+  }
+
+err:
+  my_error(ER_UNKNOWN_TABLE_ENGINE, MYF(0), value);
+  return 1;    
+}
+
+byte *sys_var_thd_table_type::value_ptr(THD *thd, enum_var_type type,
+					LEX_STRING *base)
+{
+  ulong val;
+  val= ((type == OPT_GLOBAL) ? global_system_variables.*offset :
+        thd->variables.*offset);
+  const char *table_type= ha_get_table_type((enum db_type)val);
+  return (byte *)table_type;
+}
+
+void sys_var_thd_table_type::set_default(THD *thd, enum_var_type type)
+{
+  if (type == OPT_GLOBAL)
+    global_system_variables.*offset= (ulong) DB_TYPE_MYISAM;
+  else
+    thd->variables.*offset= (ulong) (global_system_variables.*offset);
+}
+
+bool sys_var_thd_table_type::update(THD *thd, set_var *var)
+{
+  if (var->type == OPT_GLOBAL)
+    global_system_variables.*offset= var->save_result.ulong_value;
+  else
+    thd->variables.*offset= var->save_result.ulong_value;
+  return 0;
+}
+
 /****************************************************************************
  Functions to handle sql_mode
 ****************************************************************************/

sql/set_var.h

@@ -343,6 +343,26 @@ class sys_var_thd_sql_mode :public sys_var_thd_enum
 };
 
 
+class sys_var_thd_table_type :public sys_var_thd
+{
+protected:
+  ulong SV::*offset;
+public:
+  sys_var_thd_table_type(const char *name_arg, ulong SV::*offset_arg)
+    :sys_var_thd(name_arg), offset(offset_arg)
+  {}
+  bool check(THD *thd, set_var *var);
+SHOW_TYPE type() { return SHOW_CHAR; }
+  bool check_update_type(Item_result type)
+  {
+    return type != STRING_RESULT;		/* Only accept strings */
+  }
+  void set_default(THD *thd, enum_var_type type);
+  bool update(THD *thd, set_var *var);
+  byte *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base);
+};
+
+
 class sys_var_thd_bit :public sys_var_thd
 {
   sys_update_func update_func;

sql/share/czech/errmsg.txt

@@ -296,3 +296,4 @@ character-set=latin2
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/danish/errmsg.txt

@@ -290,3 +290,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/dutch/errmsg.txt

@@ -298,3 +298,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/english/errmsg.txt

@@ -287,3 +287,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/estonian/errmsg.txt

@@ -292,3 +292,4 @@ character-set=latin7
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/french/errmsg.txt

@@ -287,3 +287,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/german/errmsg.txt

@@ -299,3 +299,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/greek/errmsg.txt

@@ -287,3 +287,4 @@ character-set=greek
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/hungarian/errmsg.txt

@@ -289,3 +289,4 @@ character-set=latin2
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/italian/errmsg.txt

@@ -287,3 +287,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/japanese/errmsg.txt

@@ -289,3 +289,4 @@ character-set=ujis
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/korean/errmsg.txt

@@ -287,3 +287,4 @@ character-set=euckr
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/norwegian-ny/errmsg.txt

@@ -289,3 +289,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/norwegian/errmsg.txt

@@ -289,3 +289,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/polish/errmsg.txt

@@ -291,3 +291,4 @@ character-set=latin2
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/portuguese/errmsg.txt

@@ -288,3 +288,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/romanian/errmsg.txt

@@ -291,3 +291,4 @@ character-set=latin2
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/russian/errmsg.txt

@@ -289,3 +289,4 @@ character-set=koi8r
 "      %lu,     - %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/serbian/errmsg.txt

@@ -282,3 +282,4 @@ character-set=cp1250
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/slovak/errmsg.txt

@@ -295,3 +295,4 @@ character-set=latin2
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/spanish/errmsg.txt

@@ -289,3 +289,4 @@ character-set=latin1
 "Query cache failed to set size %lu, new query cache size is %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/swedish/errmsg.txt

@@ -287,3 +287,4 @@ character-set=latin1
 "Storleken av "Query cache" kunde inte sättas till %lu, ny storlek är %lu",
 "Kolumn '%-.64s' kan inte vara del av ett FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/share/ukrainian/errmsg.txt

@@ -292,3 +292,4 @@ character-set=koi8u
 " Ԧ   ͦ %lu,  ͦ  Ԧ - %lu",
 "Column '%-.64s' cannot be part of FULLTEXT index",
 "Unknown key cache '%-.100s'",
+"Unknown table engine '%s'",

sql/sql_show.cc

@@ -173,33 +173,6 @@ int mysqld_show_tables(THD *thd,const char *db,const char *wild)
 ** List all table types supported 
 ***************************************************************************/
 
-struct show_table_type_st {
-  const char *type;
-  SHOW_COMP_OPTION *value;
-  const char *comment;
-};
-
-
-SHOW_COMP_OPTION have_yes= SHOW_OPTION_YES;
-
-static struct show_table_type_st sys_table_types[]=
-{
-  {"MyISAM", &have_yes,
-   "Default type from 3.23 with great performance"},
-  {"HEAP"  , &have_yes,
-   "Hash based, stored in memory, useful for temporary tables"},
-  {"MERGE",  &have_yes,
-   "Collection of identical MyISAM tables"},
-  {"ISAM",   &have_isam,
-   "Obsolete table type; Is replaced by MyISAM"},
-  {"InnoDB", &have_innodb,
-   "Supports transactions, row-level locking and foreign keys"},
-  {"BDB",    &have_berkeley_db,
-   "Supports transactions and page-level locking"},
-  {NullS, NULL, NullS}
-};
-
-
 int mysqld_show_table_types(THD *thd)
 {
   List<Item> field_list;
@@ -213,8 +186,8 @@ int mysqld_show_table_types(THD *thd)
   if (protocol->send_fields(&field_list,1))
     DBUG_RETURN(1);
 
-  const char *default_type_name=
-    ha_table_typelib.type_names[thd->variables.table_type];
+  const char *default_type_name= 
+    ha_get_table_type((enum db_type)thd->variables.table_type);
 
   show_table_type_st *types;
   for (types= sys_table_types; types->type; types++)

sql/sql_table.cc

@@ -404,7 +404,7 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
     push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
 			ER_WARN_USING_OTHER_HANDLER,
 			ER(ER_WARN_USING_OTHER_HANDLER),
-			ha_table_typelib.type_names[new_db_type],
+			ha_get_table_type(new_db_type),
 			table_name);
   }
   db_options=create_info->table_options;
@@ -2016,7 +2016,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
     push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
 			ER_WARN_USING_OTHER_HANDLER,
 			ER(ER_WARN_USING_OTHER_HANDLER),
-			ha_table_typelib.type_names[new_db_type],
+			ha_get_table_type(new_db_type),
 			new_name);
   }
   if (create_info->row_type == ROW_TYPE_NOT_USED)

sql/sql_yacc.yy

@@ -241,7 +241,6 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token	GROUP
 %token	HAVING
 %token	HASH_SYM
-%token	HEAP_SYM
 %token	HEX_NUM
 %token	HIGH_PRIORITY
 %token	HOSTS_SYM
@@ -257,7 +256,6 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token	INTO
 %token	IN_SYM
 %token	ISOLATION
-%token	ISAM_SYM
 %token	JOIN_SYM
 %token	KEYS
 %token	KEY_SYM
@@ -296,10 +294,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token	MAX_QUERIES_PER_HOUR
 %token	MAX_UPDATES_PER_HOUR
 %token	MEDIUM_SYM
-%token	MERGE_SYM
-%token	MEMORY_SYM
 %token	MIN_ROWS
-%token	MYISAM_SYM
 %token	NAMES_SYM
 %token	NATIONAL_SYM
 %token	NATURAL
@@ -1126,13 +1121,14 @@ create_table_option:
 	| INDEX DIRECTORY_SYM opt_equal TEXT_STRING_sys { Lex->create_info.index_file_name= $4.str; };
 
 table_types:
-	ISAM_SYM	{ $$= DB_TYPE_ISAM; }
-	| MYISAM_SYM	{ $$= DB_TYPE_MYISAM; }
-	| MERGE_SYM	{ $$= DB_TYPE_MRG_MYISAM; }
-	| HEAP_SYM	{ $$= DB_TYPE_HEAP; }
-	| MEMORY_SYM	{ $$= DB_TYPE_HEAP; }
-	| BERKELEY_DB_SYM { $$= DB_TYPE_BERKELEY_DB; }
-	| INNOBASE_SYM  { $$= DB_TYPE_INNODB; };
+	ident_or_text
+	{
+	  $$ = ha_resolve_by_name($1.str,$1.length);
+	  if ($$ == DB_TYPE_UNKNOWN) {
+	    net_printf(YYTHD, ER_UNKNOWN_TABLE_ENGINE, $1.str);
+	    YYABORT;
+	  }
+	};
 
 row_types:
 	DEFAULT		{ $$= ROW_TYPE_DEFAULT; }
@@ -4633,7 +4629,6 @@ keyword:
 	| GLOBAL_SYM		{}
 	| HANDLER_SYM		{}
 	| HASH_SYM		{}
-	| HEAP_SYM		{}
 	| HELP_SYM		{}
 	| HOSTS_SYM		{}
 	| HOUR_SYM		{}
@@ -4641,7 +4636,6 @@ keyword:
 	| IMPORT		{}
 	| INDEXES		{}
 	| ISOLATION		{}
-	| ISAM_SYM		{}
 	| ISSUER_SYM		{}
 	| INNOBASE_SYM		{}
 	| INSERT_METHOD		{}
@@ -4672,8 +4666,6 @@ keyword:
 	| MAX_QUERIES_PER_HOUR	{}
 	| MAX_UPDATES_PER_HOUR	{}
 	| MEDIUM_SYM		{}
-	| MERGE_SYM		{}
-	| MEMORY_SYM		{}
 	| MICROSECOND_SYM	{}
 	| MINUTE_SYM		{}
 	| MIN_ROWS		{}
@@ -4683,7 +4675,6 @@ keyword:
 	| MULTILINESTRING	{}
 	| MULTIPOINT		{}
 	| MULTIPOLYGON		{}
-	| MYISAM_SYM		{}
 	| NAMES_SYM		{}
 	| NATIONAL_SYM		{}
 	| NCHAR_SYM		{}