Merge mysql.com:/home/my/mysql-5.1

into mysql.com:/home/my/mysql-new BitKeeper/etc/ignore: auto-union BUILD/SETUP.sh: Auto merged CMakeLists.txt: Auto merged client/get_password.c: Auto merged client/mysqldump.c: Auto merged client/mysqltest.c: Auto merged cmd-line-utils/readline/bind.c: Auto merged cmd-line-utils/readline/display.c: Auto merged cmd-line-utils/readline/histexpand.c: Auto merged cmd-line-utils/readline/history.c: Auto merged cmd-line-utils/readline/readline.c: Auto merged cmd-line-utils/readline/text.c: Auto merged dbug/user.r: Auto merged extra/yassl/src/handshake.cpp: Auto merged include/config-win.h: Auto merged include/m_string.h: Auto merged include/my_global.h: Auto merged include/my_pthread.h: Auto merged include/mysql/plugin.h: Auto merged include/mysql_com.h: Auto merged include/thr_alarm.h: Auto merged libmysql/CMakeLists.txt: Auto merged libmysql/Makefile.shared: Auto merged libmysql/dll.c: Auto merged libmysql/get_password.c: Auto merged libmysql/libmysql.c: Auto merged libmysqld/Makefile.am: Auto merged mysql-test/lib/mtr_cases.pl: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/r/alter_table.result: Auto merged mysql-test/r/change_user.result: Auto merged mysql-test/r/create.result: Auto merged mysql-test/r/innodb.result: Auto merged mysql-test/r/merge.result: Auto merged mysql-test/r/mix2_myisam.result: Auto merged mysql-test/r/mysqldump.result: Auto merged mysql-test/r/query_cache.result: Auto merged mysql-test/r/subselect.result: Auto merged mysql-test/valgrind.supp: Auto merged mysql-test/r/view.result: Auto merged mysql-test/suite/rpl/r/rpl_events.result: Auto merged mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test: Auto merged mysql-test/t/create.test: Auto merged mysql-test/t/mysqldump.test: Auto merged mysql-test/t/query_cache.test: Auto merged mysql-test/t/subselect.test: Auto merged mysql-test/t/variables.test: Auto merged mysql-test/t/view.test: Auto merged mysys/mf_iocache.c: Auto merged mysys/mf_tempfile.c: Auto merged mysys/my_atomic.c: Auto merged mysys/my_bit.c: Auto merged mysys/my_bitmap.c: Auto merged mysys/my_compress.c: Auto merged mysys/my_create.c: Auto merged mysys/my_delete.c: Auto merged mysys/my_error.c: Auto merged mysys/my_init.c: Auto merged mysys/my_open.c: Auto merged mysys/my_realloc.c: Auto merged mysys/my_rename.c: Auto merged mysys/my_symlink.c: Auto merged mysys/my_sync.c: Auto merged mysys/my_thr_init.c: Auto merged mysys/thr_alarm.c: Auto merged mysys/thr_lock.c: Auto merged scripts/make_binary_distribution.sh: Auto merged server-tools/instance-manager/mysql_connection.cc: Auto merged sql/CMakeLists.txt: Auto merged sql/Makefile.am: Auto merged sql/events.cc: Auto merged sql/field.cc: Auto merged sql/field.h: Auto merged sql/filesort.cc: Auto merged sql/gen_lex_hash.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/ha_partition.h: Auto merged sql/handler.h: Auto merged sql/item.cc: Auto merged sql/item.h: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/item_strfunc.cc: Auto merged sql/item_strfunc.h: Auto merged sql/item_subselect.cc: Auto merged sql/lock.cc: Auto merged sql/log.cc: Auto merged sql/log_event.cc: Auto merged sql/net_serv.cc: Auto merged sql/opt_range.cc: Auto merged sql/partition_info.cc: Auto merged sql/rpl_injector.cc: Auto merged sql/set_var.cc: Auto merged sql/slave.cc: Auto merged sql/slave.h: Auto merged sql/sp_head.cc: Auto merged sql/sql_acl.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_load.cc: Auto merged sql/sql_plugin.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_test.cc: Auto merged sql/sql_union.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.cc: Auto merged sql/table.h: Auto merged sql/unireg.cc: Auto merged sql/share/errmsg.txt: Auto merged storage/csv/ha_tina.cc: Auto merged storage/csv/ha_tina.h: Auto merged storage/myisam/CMakeLists.txt: Auto merged storage/myisam/ft_boolean_search.c: Auto merged storage/myisam/ft_eval.c: Auto merged storage/myisam/ft_nlq_search.c: Auto merged storage/myisam/ft_parser.c: Auto merged storage/myisam/ft_static.c: Auto merged storage/myisam/ft_stopwords.c: Auto merged storage/myisam/ft_test1.c: Auto merged storage/myisam/ft_update.c: Auto merged storage/myisam/ha_myisam.cc: Auto merged storage/myisam/mi_check.c: Auto merged storage/myisam/mi_create.c: Auto merged storage/myisam/mi_delete.c: Auto merged storage/myisam/mi_delete_all.c: Auto merged storage/myisam/mi_dynrec.c: Auto merged storage/myisam/mi_key.c: Auto merged storage/myisam/mi_packrec.c: Auto merged storage/myisam/mi_range.c: Auto merged storage/myisam/mi_search.c: Auto merged storage/myisam/mi_test1.c: Auto merged storage/myisam/mi_test2.c: Auto merged storage/myisam/mi_test3.c: Auto merged storage/myisam/mi_unique.c: Auto merged storage/myisam/mi_write.c: Auto merged storage/myisam/myisamchk.c: Auto merged storage/myisam/myisamdef.h: Auto merged storage/myisam/myisampack.c: Auto merged storage/myisam/sort.c: Auto merged storage/myisam/sp_test.c: Auto merged support-files/mysql.spec.sh: Auto merged tests/mysql_client_test.c: Auto merged configure.in: Manual merge dbug/dbug.c: Restore to original state in Maria tree The big diff comes from a wrong pull from 5.0 -> 5.1 after backporting dbug to 5.0 from 5.1 include/Makefile.am: Manual merge include/my_atomic.h: Ignore changes include/my_base.h: Manual merge include/my_dbug.h: Use orginal my_dbug.h from maria tree include/my_handler.h: Manual merge include/my_sys.h: Manual merge include/myisam.h: Manual merge mysql-test/lib/mtr_report.pl: Manual merge mysql-test/r/myisam.result: Manual merge mysql-test/suite/binlog/r/binlog_unsafe.result: Manual merge mysql-test/suite/binlog/t/binlog_unsafe.test: Manual merge mysql-test/suite/rpl/r/rpl_row_flsh_tbls.result: Manual merge mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result: No changes mysql-test/suite/rpl/t/rpl_row_flsh_tbls.test: Manual merge mysql-test/t/change_user.test: Manual merge mysql-test/t/disabled.def: Manual merge mysql-test/t/merge.test: No changes mysql-test/t/myisam.test: Manual merge mysys/Makefile.am: Manual merge mysys/array.c: Manual merge mysys/mf_keycache.c: Manual merge mysys/my_getsystime.c: Manual merge mysys/my_handler.c: Manual merge mysys/my_pread.c: Manual merge mysys/safemalloc.c: Manual merge sql/ha_partition.cc: Manual merge sql/handler.cc: Manual merge sql/lex.h: Manual merge sql/mysql_priv.h: Manual merge sql/mysqld.cc: Manual merge sql/set_var.h: Manual merge sql/sql_class.cc: Manual merge sql/sql_insert.cc: Manual merge sql/sql_parse.cc: Manual merge sql/sql_select.cc: Manual merge sql/sql_show.cc: Manual merge sql/sql_table.cc: Manual merge storage/myisam/mi_checksum.c: No changes storage/myisam/mi_extra.c: Manual merge storage/myisam/mi_open.c: Manual merge storage/myisammrg/ha_myisammrg.cc: Manual merge strings/strmake.c: No changes
2025-08-07 00:04:31 +03:00 · 2008-04-28 19:24:05 +03:00
parent ed5fe6d3eb c481f6b3cf
commit 50ceea65cf
1189 changed files with 158244 additions and 124472 deletions
--- a/sql/sql_plugin.cc
+++ b/sql/sql_plugin.cc
@@ -210,6 +210,8 @@ static void reap_plugins(void);

 /* declared in set_var.cc */
 extern sys_var *intern_find_sys_var(const char *str, uint length, bool no_error);
+extern bool throw_bounds_warning(THD *thd, bool fixed, bool unsignd,
+                                 const char *name, longlong val);

 #ifdef EMBEDDED_LIBRARY
 /* declared in sql_base.cc */
@@ -1181,9 +1183,8 @@ int plugin_init(int *argc, char **argv, int flags)
  /* Register all dynamic plugins */
  if (!(flags & PLUGIN_INIT_SKIP_DYNAMIC_LOADING))
  {
-    if (opt_plugin_load &&
-        plugin_load_list(&tmp_root, argc, argv, opt_plugin_load))
-      goto err;
+    if (opt_plugin_load)
+      plugin_load_list(&tmp_root, argc, argv, opt_plugin_load);
    if (!(flags & PLUGIN_INIT_SKIP_PLUGIN_TABLE))
      plugin_load(&tmp_root, argc, argv);
  }
@@ -1412,7 +1413,11 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
  while (list)
  {
    if (p == buffer + sizeof(buffer) - 1)
-      break;
+    {
+      sql_print_error("plugin-load parameter too long");
+      DBUG_RETURN(TRUE);
+    }
+
    switch ((*(p++)= *(list++))) {
    case '\0':
      list= NULL; /* terminate the loop */
@@ -1421,10 +1426,17 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
    case ':':     /* can't use this as delimiter as it may be drive letter */
 #endif
    case ';':
-      name.str[name.length]= '\0';
-      if (str != &dl)  // load all plugins in named module
+      str->str[str->length]= '\0';
+      if (str == &name)  // load all plugins in named module
      {
+        if (!name.length)
+        {
+          p--;    /* reset pointer */
+          continue;
+        }
+
        dl= name;
+        pthread_mutex_lock(&LOCK_plugin);
        if ((plugin_dl= plugin_dl_add(&dl, REPORT_TO_LOG)))
        {
          for (plugin= plugin_dl->plugins; plugin->info; plugin++)
@@ -1442,9 +1454,11 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
      else
      {
        free_root(tmp_root, MYF(MY_MARK_BLOCKS_FREE));
+        pthread_mutex_lock(&LOCK_plugin);
        if (plugin_add(tmp_root, &name, &dl, argc, argv, REPORT_TO_LOG))
          goto error;
      }
+      pthread_mutex_unlock(&LOCK_plugin);
      name.length= dl.length= 0;
      dl.str= NULL; name.str= p= buffer;
      str= &name;
@@ -1453,6 +1467,7 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
    case '#':
      if (str == &name)
      {
+        name.str[name.length]= '\0';
        str= &dl;
        str->str= p;
        continue;
@@ -1464,6 +1479,7 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
  }
  DBUG_RETURN(FALSE);
 error:
+  pthread_mutex_unlock(&LOCK_plugin);
  sql_print_error("Couldn't load plugin named '%s' with soname '%s'.",
                  name.str, dl.str);
  DBUG_RETURN(TRUE);
@@ -1619,7 +1635,7 @@ bool mysql_install_plugin(THD *thd, const LEX_STRING *name, const LEX_STRING *dl
  bzero(&tables, sizeof(tables));
  tables.db= (char *)"mysql";
  tables.table_name= tables.alias= (char *)"plugin";
-  if (check_table_access(thd, INSERT_ACL, &tables, 0))
+  if (check_table_access(thd, INSERT_ACL, &tables, 1, FALSE))
    DBUG_RETURN(TRUE);

  /* need to open before acquiring LOCK_plugin or it will deadlock */
@@ -1888,16 +1904,8 @@ static int check_func_int(THD *thd, struct st_mysql_sys_var *var,
  else
    *(int *)save= (int) getopt_ll_limit_value(tmp, &options, &fixed);

-  if (fixed)
-  {
-    char buf[22];
-    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
-                        ER_TRUNCATED_WRONG_VALUE,
-                        ER(ER_TRUNCATED_WRONG_VALUE), var->name,
-                        ullstr(tmp, buf));
-  }
-  return (thd->variables.sql_mode & MODE_STRICT_ALL_TABLES) &&
-         (*(int *)save != (int) tmp);
+  return throw_bounds_warning(thd, fixed, var->flags & PLUGIN_VAR_UNSIGNED,
+                              var->name, (longlong) tmp);
 }


@@ -1916,16 +1924,8 @@ static int check_func_long(THD *thd, struct st_mysql_sys_var *var,
  else
    *(long *)save= (long) getopt_ll_limit_value(tmp, &options, &fixed);

-  if (fixed)
-  {
-    char buf[22];
-    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
-                        ER_TRUNCATED_WRONG_VALUE,
-                        ER(ER_TRUNCATED_WRONG_VALUE), var->name,
-                        ullstr(tmp, buf));
-  }
-  return (thd->variables.sql_mode & MODE_STRICT_ALL_TABLES) &&
-         (*(long *)save != (long) tmp);
+  return throw_bounds_warning(thd, fixed, var->flags & PLUGIN_VAR_UNSIGNED,
+                              var->name, (longlong) tmp);
 }


@@ -1944,16 +1944,8 @@ static int check_func_longlong(THD *thd, struct st_mysql_sys_var *var,
  else
    *(longlong *)save= getopt_ll_limit_value(tmp, &options, &fixed);

-  if (fixed)
-  {
-    char buf[22];
-    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
-                        ER_TRUNCATED_WRONG_VALUE,
-                        ER(ER_TRUNCATED_WRONG_VALUE), var->name,
-                        ullstr(tmp, buf));
-  }
-  return (thd->variables.sql_mode & MODE_STRICT_ALL_TABLES) &&
-         (*(long long *)save != tmp);
+  return throw_bounds_warning(thd, fixed, var->flags & PLUGIN_VAR_UNSIGNED,
+                              var->name, (longlong) tmp);
 }

 static int check_func_str(THD *thd, struct st_mysql_sys_var *var,
@@ -3024,7 +3016,8 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
      DBUG_RETURN(-1);
    }

-    if (opt->flags & PLUGIN_VAR_NOCMDOPT)
+    if ((opt->flags & (PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_THDLOCAL))
+                    == PLUGIN_VAR_NOCMDOPT)
      continue;

    if (!opt->name)
@@ -3034,7 +3027,7 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
      DBUG_RETURN(-1);
    }

-    if (!(v= find_bookmark(name, opt->name, opt->flags)))
+    if (!(opt->flags & PLUGIN_VAR_THDLOCAL))
    {
      optnamelen= strlen(opt->name);
      optname= (char*) alloc_root(mem_root, namelen + optnamelen + 2);
@@ -3042,7 +3035,23 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
      optnamelen= namelen + optnamelen + 1;
    }
    else
-      optname= (char*) memdup_root(mem_root, v->key + 1, (optnamelen= v->name_len) + 1);
+    {
+      /* this should not fail because register_var should create entry */
+      if (!(v= find_bookmark(name, opt->name, opt->flags)))
+      {
+        sql_print_error("Thread local variable '%s' not allocated "
+                        "in plugin '%s'.", opt->name, plugin_name);
+        DBUG_RETURN(-1);
+      }
+
+      *(int*)(opt + 1)= offset= v->offset;
+
+      if (opt->flags & PLUGIN_VAR_NOCMDOPT)
+        continue;
+
+      optname= (char*) memdup_root(mem_root, v->key + 1, 
+                                   (optnamelen= v->name_len) + 1);
+    }

    /* convert '_' to '-' */
    for (p= optname; *p; p++)
@@ -3054,20 +3063,13 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
    options->app_type= opt;
    options->id= (options-1)->id + 1;

-    if (opt->flags & PLUGIN_VAR_THDLOCAL)
-      *(int*)(opt + 1)= offset= v->offset;
-
    plugin_opt_set_limits(options, opt);

-    if ((opt->flags & PLUGIN_VAR_TYPEMASK) != PLUGIN_VAR_ENUM &&
-        (opt->flags & PLUGIN_VAR_TYPEMASK) != PLUGIN_VAR_SET)
-    {
-      if (opt->flags & PLUGIN_VAR_THDLOCAL)
-        options->value= options->u_max_value= (uchar**)
-          (global_system_variables.dynamic_variables_ptr + offset);
-      else
-        options->value= options->u_max_value= *(uchar***) (opt + 1);
-    }
+    if (opt->flags & PLUGIN_VAR_THDLOCAL)
+      options->value= options->u_max_value= (uchar**)
+        (global_system_variables.dynamic_variables_ptr + offset);
+    else
+      options->value= options->u_max_value= *(uchar***) (opt + 1);

    options[1]= options[0];
    options[1].name= p= (char*) alloc_root(mem_root, optnamelen + 8);