10.0-base merge

mysql-test/include/default_mysqld.cnf

@@ -40,7 +40,7 @@ loose-aria-pagecache-buffer-size=8M
 
 loose-feedback-user-info=  mysql-test
 
-loose-innodb_data_file_path=      ibdata1:10M:autoextend
+loose-innodb_data_file_path=      ibdata1:12M:autoextend
 loose-innodb_buffer_pool_size=    8M
 loose-innodb_lru_scan_depth=      100
 loose-innodb_write_io_threads=    2

mysql-test/include/mtr_warnings.sql

@@ -108,7 +108,7 @@ INSERT INTO global_suppressions VALUES
  ("Incorrect definition of table"),
  ("Incorrect information in file"),
  ("InnoDB: Warning: we did not need to do crash recovery"),
- ("Invalid \\(old\\?\\) table or database name"),
+ /*("Invalid \\(old\\?\\) table or database name"),*/
  ("Lock wait timeout exceeded"),
  ("Log entry on master is longer than max_allowed_packet"),
  ("unknown option '--loose-"),

mysql-test/mysql-test-run.pl

@@ -4783,7 +4783,7 @@ sub extract_warning_lines ($$) {
      qr/slave SQL thread aborted/,
      qr/unknown option '--loose[-_]/,
      qr/unknown variable 'loose[-_]/,
-     qr/Invalid .*old.* table or database name/,
+     #qr/Invalid .*old.* table or database name/,
      qr/Now setting lower_case_table_names to [02]/,
      qr/Setting lower_case_table_names=2/,
      qr/You have forced lower_case_table_names to 0/,

mysql-test/r/create.result

@@ -1,3 +1,4 @@
+call mtr.add_suppression("table or database name 't-1'");
 drop table if exists t1,t2,t3,t4,t5;
 drop database if exists mysqltest;
 drop view if exists v1;

mysql-test/r/drop.result

@@ -1,3 +1,4 @@
+call mtr.add_suppression("table or database name 'abc`def'");
 drop table if exists t1;
 drop database if exists mysqltest;
 drop database if exists client_test_db;

mysql-test/r/mysqlcheck.result

@@ -1,3 +1,4 @@
+call mtr.add_suppression("Invalid .old.. table or database name");
 DROP TABLE IF EXISTS t1, `t``1`, `t 1`;
 drop view if exists v1;
 drop database if exists client_test_db;

mysql-test/r/upgrade.result

@@ -1,3 +1,4 @@
+call mtr.add_suppression("Invalid .old.. table or database name");
 drop database if exists `mysqltest1`;
 drop database if exists `mysqltest-1`;
 drop database if exists `#mysql50#mysqltest-1`;

mysql-test/suite/roles/set_role-5232.result

@@ -0,0 +1,15 @@
+create user ''@localhost;
+create user c;
+grant select on mysql.* to c;
+create role r1;
+grant r1 to c;
+select user(), current_user();
+user()	current_user()
+c@localhost	@localhost
+select user from mysql.user group by user;
+ERROR 42000: SELECT command denied to user ''@'localhost' for table 'user'
+set role r1;
+ERROR OP000: Invalid role specification `r1`.
+drop role r1;
+drop user c;
+drop user ''@localhost;

mysql-test/suite/roles/set_role-5232.test

@@ -0,0 +1,20 @@
+#
+# MDEV-5232 SET ROLE checks privileges differently from check_access()
+#
+--source include/not_embedded.inc
+create user ''@localhost;
+create user c;
+grant select on mysql.* to c;
+create role r1;
+grant r1 to c;
+connect (c,localhost,c,,,,,);
+select user(), current_user();
+--error ER_TABLEACCESS_DENIED_ERROR
+select user from mysql.user group by user;
+--error ER_INVALID_ROLE
+set role r1;
+disconnect c;
+connection default;
+drop role r1;
+drop user c;
+drop user ''@localhost;

mysql-test/suite/rpl/r/rpl_mysql_upgrade.result

@@ -1,6 +1,7 @@
 include/master-slave.inc
 [connection master]
 call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
+call mtr.add_suppression("table or database name 'mysqltest-1'");
 DROP DATABASE IF EXISTS `#mysql50#mysqltest-1`;
 CREATE DATABASE `#mysql50#mysqltest-1`;
 Master position is not changed

mysql-test/suite/rpl/t/rpl_mysql_upgrade.test

@@ -12,6 +12,7 @@
 --source include/have_mysql_upgrade.inc
 
 call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
+call mtr.add_suppression("table or database name 'mysqltest-1'");
 
 connection master;
 --disable_warnings

mysql-test/suite/sys_vars/r/ignore_db_dirs_basic.result

@@ -1,3 +1,4 @@
+call mtr.add_suppression("table or database name '.otherdir'");
 select @@ignore_db_dirs;
 @@ignore_db_dirs
 e,lost+found,.mysqlgui,ignored_db

mysql-test/suite/sys_vars/t/ignore_db_dirs_basic.test

@@ -1,3 +1,5 @@
+call mtr.add_suppression("table or database name '.otherdir'");
+
 select @@ignore_db_dirs;
 let $MYSQLD_DATADIR= `select @@datadir`;
 

mysql-test/t/create.test

@@ -1,3 +1,4 @@
+call mtr.add_suppression("table or database name 't-1'");
 #
 # Check some special create statements.
 #

mysql-test/t/drop.test

@@ -1,3 +1,5 @@
+call mtr.add_suppression("table or database name 'abc`def'");
+
 # Initialise
 --disable_warnings
 drop table if exists t1;

mysql-test/t/mysqlcheck.test

@@ -1,3 +1,4 @@
+call mtr.add_suppression("Invalid .old.. table or database name");
 
 # Embedded server doesn't support external clients
 --source include/not_embedded.inc

mysql-test/t/upgrade.test

@@ -1,3 +1,4 @@
+call mtr.add_suppression("Invalid .old.. table or database name");
 -- source include/not_embedded.inc
 
 --disable_warnings

sql/handler.cc

@@ -4950,10 +4950,9 @@ static int cmp_table_names(LEX_STRING * const *a, LEX_STRING * const *b)
 
 Discovered_table_list::Discovered_table_list(THD *thd_arg,
                  Dynamic_array<LEX_STRING*> *tables_arg,
-                 const LEX_STRING *wild_arg)
+                 const LEX_STRING *wild_arg) :
+  thd(thd_arg), with_temps(false), tables(tables_arg)
 {
-  thd= thd_arg;
-  tables= tables_arg;
   if (wild_arg->str && wild_arg->str[0])
   {
     wild= wild_arg->str;
@@ -4965,6 +4964,12 @@ Discovered_table_list::Discovered_table_list(THD *thd_arg,
 
 bool Discovered_table_list::add_table(const char *tname, size_t tlen)
 {
+  /*
+    TODO Check with_temps and filter out temp tables.
+    Implement the check, when we'll have at least one affected engine (with
+    custom discover_table_names() method, that calls add_table() directly).
+    Note: avoid comparing the same name twice (here and in add_file).
+  */
   if (wild && my_wildcmp(files_charset_info, tname, tname + tlen, wild, wend,
                          wild_prefix, wild_one, wild_many))
       return 0;
@@ -4977,8 +4982,13 @@ bool Discovered_table_list::add_table(const char *tname, size_t tlen)
 
 bool Discovered_table_list::add_file(const char *fname)
 {
+  bool is_temp= strncmp(fname, STRING_WITH_LEN(tmp_file_prefix)) == 0;
+
+  if (is_temp && !with_temps)
+    return 0;
+
   char tname[SAFE_NAME_LEN + 1];
-  size_t tlen= filename_to_tablename(fname, tname, sizeof(tname));
+  size_t tlen= filename_to_tablename(fname, tname, sizeof(tname), is_temp);
   return add_table(tname, tlen);
 }
 
@@ -5037,6 +5047,22 @@ static my_bool discover_names(THD *thd, plugin_ref plugin,
   return 0;
 }
 
+/**
+  Return the list of tables
+
+  @param thd
+  @param db         database to look into
+  @param dirp       list of files in this database (as returned by my_dir())
+  @param result     the object to return the list of files in
+  @param reusable   if true, on return, 'dirp' will be a valid list of all
+                    non-table files. If false, discovery will work much faster,
+                    but it will leave 'dirp' corrupted and completely unusable,
+                    only good for my_dirend().
+
+  Normally, reusable=false for SHOW and INFORMATION_SCHEMA, and reusable=true
+  for DROP DATABASE (as it needs to know and delete non-table files).
+*/
+
 int ha_discover_table_names(THD *thd, LEX_STRING *db, MY_DIR *dirp,
                             Discovered_table_list *result, bool reusable)
 {

sql/handler.h

@@ -3962,11 +3962,14 @@ class Discovered_table_list: public handlerton::discovered_list
 {
   THD *thd;
   const char *wild, *wend;
+  bool with_temps; // whether to include temp tables in the result
 public:
   Dynamic_array<LEX_STRING*> *tables;
 
   Discovered_table_list(THD *thd_arg, Dynamic_array<LEX_STRING*> *tables_arg,
                         const LEX_STRING *wild_arg);
+  Discovered_table_list(THD *thd_arg, Dynamic_array<LEX_STRING*> *tables_arg)
+    : thd(thd_arg), wild(NULL), with_temps(true), tables(tables_arg) {}
   ~Discovered_table_list() {}
 
   bool add_table(const char *tname, size_t tlen);

sql/sql_acl.cc

@@ -1872,7 +1872,9 @@ int acl_check_setrole(THD *thd, char *rolename, ulonglong *access)
       continue;
 
     acl_user= (ACL_USER *)acl_user_base;
-    if (acl_user->wild_eq(thd->security_ctx->user, thd->security_ctx->host))
+    /* Yes! priv_user@host. Don't ask why - that's what check_access() does. */
+    if (acl_user->wild_eq(thd->security_ctx->priv_user,
+                          thd->security_ctx->host))
     {
       is_granted= TRUE;
       break;

sql/sql_db.cc

@@ -992,7 +992,7 @@ static bool find_db_tables_and_rm_known_files(THD *thd, MY_DIR *dirp,
 
   /* first, get the list of tables */
   Dynamic_array<LEX_STRING*> files(dirp->number_of_files);
-  Discovered_table_list tl(thd, &files, &null_lex_str);
+  Discovered_table_list tl(thd, &files);
   if (ha_discover_table_names(thd, &db, dirp, &tl, true))
     DBUG_RETURN(1);
 

sql/sql_table.cc

@@ -369,11 +369,8 @@ uint explain_filename(THD* thd,
     Table name length.
 */
 
-uint filename_to_tablename(const char *from, char *to, uint to_length
-#ifndef DBUG_OFF
-                           , bool stay_quiet
-#endif /* DBUG_OFF */
-                           )
+uint filename_to_tablename(const char *from, char *to, uint to_length, 
+                           bool stay_quiet)
 {
   uint errors;
   size_t res;
@@ -386,7 +383,7 @@ uint filename_to_tablename(const char *from, char *to, uint to_length
   {
     res= (strxnmov(to, to_length, MYSQL50_TABLE_NAME_PREFIX,  from, NullS) -
           to);
-    if (IF_DBUG(!stay_quiet,0))
+    if (!stay_quiet)
       sql_print_error("Invalid (old?) table or database name '%s'", from);
   }
 

sql/sql_table.h

@@ -137,11 +137,8 @@ static const uint SKIP_SYMDIR_ACCESS= 1 << 5;
 /** Don't check foreign key constraints while renaming table */
 static const uint NO_FK_CHECKS=    1 << 6;
 
-uint filename_to_tablename(const char *from, char *to, uint to_length
-#ifndef DBUG_OFF
-                           , bool stay_quiet = false
-#endif /* DBUG_OFF */
-                           );
+uint filename_to_tablename(const char *from, char *to, uint to_length,
+                           bool stay_quiet = false);
 uint tablename_to_filename(const char *from, char *to, uint to_length);
 uint check_n_cut_mysql50_prefix(const char *from, char *to, uint to_length);
 bool check_mysql50_prefix(const char *name);