cleanup: index options don't need hton anymore

sql/create_options.cc

@@ -250,7 +250,7 @@ static const size_t ha_option_type_sizeof[]=
   @retval FALSE OK
 */
 
-bool parse_option_list(THD* thd, handlerton *hton, void *option_struct_arg,
+bool parse_option_list(THD* thd, st_plugin_int *plugin, void *option_struct_arg,
                        engine_option_value **option_list,
                        ha_create_table_option *rules,
                        bool suppress_warning, MEM_ROOT *root)
@@ -326,7 +326,7 @@ bool parse_option_list(THD* thd, handlerton *hton, void *option_struct_arg,
           (thd->lex->sql_command == SQLCOM_CREATE_TABLE || seen))
       {
         // take a value from the variable and add it to the list
-        sys_var *sysvar= find_hton_sysvar(hton, opt->var);
+        sys_var *sysvar= find_plugin_sysvar(plugin, opt->var);
         DBUG_ASSERT(sysvar);
 
         if (!sysvar->session_is_default(thd))
@@ -368,7 +368,7 @@ bool parse_option_list(THD* thd, handlerton *hton, void *option_struct_arg,
 
   This is done when an engine is loaded.
 */
-static bool resolve_sysvars(handlerton *hton, ha_create_table_option *rules)
+bool resolve_sysvar_table_options(ha_create_table_option *rules)
 {
   for (ha_create_table_option *opt= rules; rules && opt->name; opt++)
   {
@@ -421,13 +421,6 @@ static bool resolve_sysvars(handlerton *hton, ha_create_table_option *rules)
   return 0;
 }
 
-bool resolve_sysvar_table_options(handlerton *hton)
-{
-  return resolve_sysvars(hton, hton->table_options) ||
-         resolve_sysvars(hton, hton->field_options) ||
-         resolve_sysvars(hton, hton->index_options);
-}
-
 /*
   Restore HA_OPTION_TYPE_SYSVAR options back as they were
   before resolve_sysvars().
@@ -435,7 +428,7 @@ bool resolve_sysvar_table_options(handlerton *hton)
   This is done when the engine is unloaded, so that we could
   call resolve_sysvars() if the engine is installed again.
 */
-static void free_sysvars(handlerton *hton, ha_create_table_option *rules)
+void free_sysvar_table_options(ha_create_table_option *rules)
 {
   for (ha_create_table_option *opt= rules; rules && opt->name; opt++)
   {
@@ -452,14 +445,6 @@ static void free_sysvars(handlerton *hton, ha_create_table_option *rules)
   }
 }
 
-void free_sysvar_table_options(handlerton *hton)
-{
-  free_sysvars(hton, hton->table_options);
-  free_sysvars(hton, hton->field_options);
-  free_sysvars(hton, hton->index_options);
-}
-
-
 /**
   Parses all table/fields/keys options
 

sql/create_options.h

@@ -89,16 +89,25 @@ class engine_option_value: public Sql_alloc
 typedef struct st_key KEY;
 class Create_field;
 
-bool resolve_sysvar_table_options(handlerton *hton);
-void free_sysvar_table_options(handlerton *hton);
+bool resolve_sysvar_table_options(ha_create_table_option *rules);
+void free_sysvar_table_options(ha_create_table_option *rules);
 bool parse_engine_table_options(THD *thd, handlerton *ht, TABLE_SHARE *share);
 #ifdef WITH_PARTITION_STORAGE_ENGINE
 bool parse_engine_part_options(THD *thd, TABLE *table);
 #endif
-bool parse_option_list(THD* thd, handlerton *hton, void *option_struct,
+bool parse_option_list(THD* thd, st_plugin_int *plugin, void *option_struct,
                        engine_option_value **option_list,
                        ha_create_table_option *rules,
                        bool suppress_warning, MEM_ROOT *root);
+
+static inline bool parse_option_list(THD* thd, handlerton *hton,
+         void *option_struct, engine_option_value **option_list,
+         ha_create_table_option *rules, bool suppress_warning, MEM_ROOT *root)
+{
+  return parse_option_list(thd, hton2plugin[hton->slot], option_struct,
+                           option_list, rules, suppress_warning, root);
+}
+
 bool engine_table_options_frm_read(const uchar *buff, size_t length,
                                    TABLE_SHARE *share);
 bool merge_engine_options(engine_option_value *source,

sql/handler.cc

@@ -607,7 +607,9 @@ int ha_finalize_handlerton(st_plugin_int *plugin)
   if (plugin->plugin->deinit)
     deinit_status= plugin->plugin->deinit(NULL);
 
-  free_sysvar_table_options(hton);
+  free_sysvar_table_options(hton->table_options);
+  free_sysvar_table_options(hton->field_options);
+  free_sysvar_table_options(hton->index_options);
   update_discovery_counters(hton, -1);
 
   /*
@@ -811,7 +813,9 @@ int ha_initialize_handlerton(st_plugin_int *plugin)
     break;
   };
 
-  resolve_sysvar_table_options(hton);
+  resolve_sysvar_table_options(hton->table_options);
+  resolve_sysvar_table_options(hton->field_options);
+  resolve_sysvar_table_options(hton->index_options);
   update_discovery_counters(hton, 1);
 
   if (ddl_recovery_done && hton->signal_ddl_recovery_done)

sql/handler.h

@@ -1760,11 +1760,6 @@ static inline handlerton *plugin_hton(plugin_ref plugin)
   return plugin_data(plugin, handlerton *);
 }
 
-static inline sys_var *find_hton_sysvar(transaction_participant *hton, st_mysql_sys_var *var)
-{
-  return find_plugin_sysvar(hton2plugin[hton->slot], var);
-}
-
 handlerton *ha_default_handlerton(THD *thd);
 handlerton *ha_default_tmp_handlerton(THD *thd);