Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0

into  neptunus.(none):/home/msvensson/mysql/mysqltest_var/my50-mysqltest_var-integration

mysql-test/r/rpl_ignore_table.result

+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+**** Test case for BUG#16487 ****
+**** Master ****
+CREATE TABLE test.t4 (a int);
+CREATE TABLE test.t1 (a int);
+UPDATE test.t4 NATURAL JOIN test.t1 SET t1.a=5;
+**** Slave ****
+SELECT * FROM t4;
+a
+DROP TABLE t1;
+DROP TABLE t4;

mysql-test/t/ctype_ucs.test

@@ -424,7 +424,9 @@ drop table t1;
 #
 # Bug #14583 Bug on query using a LIKE on indexed field with ucs2_bin collation
 #
+--disable_warnings
 create table t1(f1 varchar(5) CHARACTER SET ucs2 COLLATE ucs2_bin NOT NULL) engine=InnoDB;
+--enable_warnings
 insert into t1 values('a');
 create index t1f1 on t1(f1);
 select f1 from t1 where f1 like 'a%';

mysql-test/t/rpl_ignore_table-slave.opt

+--replicate-ignore-table=test.t1 --replicate-ignore-table=test.t2 --replicate-ignore-table=test.t3

mysql-test/t/rpl_ignore_table.test

+source include/master-slave.inc;
+
+#
+# BUG#16487
+#  
+# Requirement:
+# Multi-updates on ignored tables should not fail even if the slave does 
+# not have the ignored tables.
+#
+# Note table t1, t2, and t3 are ignored in the option file to this test.
+#
+
+--echo **** Test case for BUG#16487 ****
+--echo **** Master ****
+connection master;
+CREATE TABLE test.t4 (a int);
+CREATE TABLE test.t1 (a int);
+
+# Expect: The row must *not* by updated on slave, since t1 is ignored
+UPDATE test.t4 NATURAL JOIN test.t1 SET t1.a=5;
+
+--echo **** Slave ****
+sync_slave_with_master;
+SELECT * FROM t4;
+
+connection master;
+DROP TABLE t1;
+DROP TABLE t4;

sql/ha_archive.cc

@@ -477,7 +477,7 @@ const char **ha_archive::bas_ext() const
   Init out lock.
   We open the file we will read from.
 */
-int ha_archive::open(const char *name, int mode, uint test_if_locked)
+int ha_archive::open(const char *name, int mode, uint open_options)
 {
   DBUG_ENTER("ha_archive::open");
 
@@ -492,7 +492,10 @@ int ha_archive::open(const char *name, int mode, uint test_if_locked)
     DBUG_RETURN(HA_ERR_CRASHED_ON_USAGE);
   }
 
-  DBUG_RETURN(0);
+  if (open_options & HA_OPEN_FOR_REPAIR)
+    DBUG_RETURN(0);
+
+  DBUG_RETURN(share->crashed ? HA_ERR_CRASHED_ON_USAGE : 0);
 }
 
 
@@ -1067,7 +1070,8 @@ int ha_archive::delete_all_rows()
 */
 bool ha_archive::is_crashed() const 
 {
-  return share->crashed; 
+  DBUG_ENTER("ha_archive::is_crashed");
+  DBUG_RETURN(share->crashed); 
 }
 
 /*
@@ -1129,13 +1133,6 @@ bool ha_archive::check_and_repair(THD *thd)
 
   check_opt.init();
 
-  if (check(thd, &check_opt) == HA_ADMIN_CORRUPT)
-  {
-    DBUG_RETURN(repair(thd, &check_opt));
-  }
-  else
-  {
-    DBUG_RETURN(HA_ADMIN_OK);
-  }
+  DBUG_RETURN(repair(thd, &check_opt));
 }
 #endif /* HAVE_ARCHIVE_DB */

sql/item.cc

@@ -5215,6 +5215,7 @@ void Item_insert_value::print(String *str)
     setup_field()
       thd   - current thread context
       table - table of trigger (and where we looking for fields)
+      table_grant_info - GRANT_INFO of the subject table
 
   NOTE
     This function does almost the same as fix_fields() for Item_field
@@ -5228,7 +5229,8 @@ void Item_insert_value::print(String *str)
     table of trigger which uses this item.
 */
 
-void Item_trigger_field::setup_field(THD *thd, TABLE *table)
+void Item_trigger_field::setup_field(THD *thd, TABLE *table,
+                                     GRANT_INFO *table_grant_info)
 {
   bool save_set_query_id= thd->set_query_id;
 
@@ -5242,6 +5244,7 @@ void Item_trigger_field::setup_field(THD *thd, TABLE *table)
                             0, &field_idx);
   thd->set_query_id= save_set_query_id;
   triggers= table->triggers;
+  table_grants= table_grant_info;
 }
 
 
@@ -5260,22 +5263,42 @@ bool Item_trigger_field::fix_fields(THD *thd, Item **items)
     Since trigger is object tightly associated with TABLE object most
     of its set up can be performed during trigger loading i.e. trigger
     parsing! So we have little to do in fix_fields. :)
-    FIXME may be we still should bother about permissions here.
   */
+
   DBUG_ASSERT(fixed == 0);
 
+  /* Set field. */
+
   if (field_idx != (uint)-1)
   {
+#ifndef NO_EMBEDDED_ACCESS_CHECKS
+    /*
+      Check access privileges for the subject table. We check privileges only
+      in runtime.
+    */
+
+    if (table_grants)
+    {
+      table_grants->want_privilege=
+        access_type == AT_READ ? SELECT_ACL : UPDATE_ACL;
+
+      if (check_grant_column(thd, table_grants, triggers->table->s->db,
+                             triggers->table->s->table_name, field_name,
+                             strlen(field_name), thd->security_ctx))
+        return TRUE;
+    }
+#endif // NO_EMBEDDED_ACCESS_CHECKS
+
     field= (row_version == OLD_ROW) ? triggers->old_field[field_idx] :
                                       triggers->new_field[field_idx];
     set_field(field);
     fixed= 1;
-    return 0;
+    return FALSE;
   }
 
   my_error(ER_BAD_FIELD_ERROR, MYF(0), field_name,
            (row_version == NEW_ROW) ? "NEW" : "OLD");
-  return 1;
+  return TRUE;
 }
 
 

sql/item.h

@@ -2126,6 +2126,8 @@ public:
   /* Is this item represents row from NEW or OLD row ? */
   enum row_version_type {OLD_ROW, NEW_ROW};
   row_version_type row_version;
+  /* Is this item used for reading or updating the value? */
+  enum access_types { AT_READ = 0x1, AT_UPDATE = 0x2 };
   /* Next in list of all Item_trigger_field's in trigger */
   Item_trigger_field *next_trg_field;
   /* Index of the field in the TABLE::field array */
@@ -2135,18 +2137,24 @@ public:
 
   Item_trigger_field(Name_resolution_context *context_arg,
                      row_version_type row_ver_arg,
-                     const char *field_name_arg)
+                     const char *field_name_arg,
+                     access_types access_type_arg)
     :Item_field(context_arg,
                (const char *)NULL, (const char *)NULL, field_name_arg),
-     row_version(row_ver_arg), field_idx((uint)-1)
+     row_version(row_ver_arg), field_idx((uint)-1),
+     access_type(access_type_arg), table_grants(NULL)
   {}
-  void setup_field(THD *thd, TABLE *table);
+  void setup_field(THD *thd, TABLE *table, GRANT_INFO *table_grant_info);
   enum Type type() const { return TRIGGER_FIELD_ITEM; }
   bool eq(const Item *item, bool binary_cmp) const;
   bool fix_fields(THD *, Item **);
   void print(String *str);
   table_map used_tables() const { return (table_map)0L; }
   void cleanup();
+
+private:
+  access_types access_type;
+  GRANT_INFO *table_grants;
 };
 
 

sql/sql_trigger.cc

@@ -381,7 +381,12 @@ bool Table_triggers_list::create_trigger(THD *thd, TABLE_LIST *tables,
   for (trg_field= (Item_trigger_field *)(lex->trg_table_fields.first);
        trg_field; trg_field= trg_field->next_trg_field)
   {
-    trg_field->setup_field(thd, table);
+    /*
+      NOTE: now we do not check privileges at CREATE TRIGGER time. This will
+      be changed in the future.
+    */
+    trg_field->setup_field(thd, table, NULL);
+
     if (!trg_field->fixed &&
         trg_field->fix_fields(thd, (Item **)0))
       return 1;
@@ -828,8 +833,7 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
 
       char *trg_name_buff;
       List_iterator_fast<ulonglong> itm(triggers->definition_modes_list);
-      List_iterator_fast<LEX_STRING> it_definer(triggers->
-                                                definers_list);
+      List_iterator_fast<LEX_STRING> it_definer(triggers->definers_list);
       LEX *old_lex= thd->lex, lex;
       sp_rcontext *save_spcont= thd->spcont;
       ulong save_sql_mode= thd->variables.sql_mode;
@@ -844,6 +848,7 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
       {
         trg_sql_mode= itm++;
         LEX_STRING *trg_definer= it_definer++;
+
         thd->variables.sql_mode= (ulong)*trg_sql_mode;
         lex_start(thd, (uchar*)trg_create_str->str, trg_create_str->length);
 
@@ -917,11 +922,11 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
                (Item_trigger_field *)(lex.trg_table_fields.first);
              trg_field;
              trg_field= trg_field->next_trg_field)
-          trg_field->setup_field(thd, table);
-
-        triggers->m_spec_var_used[lex.trg_chistics.event]
-          [lex.trg_chistics.action_time]=
-          lex.trg_table_fields.first ? TRUE : FALSE;
+        {
+          trg_field->setup_field(thd, table, 
+            &triggers->subject_table_grants[lex.trg_chistics.event]
+                                           [lex.trg_chistics.action_time]);
+        }
 
         lex_end(&lex);
       }
@@ -1172,33 +1177,14 @@ bool Table_triggers_list::process_triggers(THD *thd, trg_event_type event,
     }
 
     /*
-      If the trigger uses special variables (NEW/OLD), check that we have
-      SELECT and UPDATE privileges on the subject table.
+      Fetch information about table-level privileges to GRANT_INFO structure for
+      subject table. Check of privileges that will use it and information about
+      column-level privileges will happen in Item_trigger_field::fix_fields().
     */
-    
-    if (is_special_var_used(event, time_type))
-    {
-      TABLE_LIST table_list, **save_query_tables_own_last;
-      bzero((char *) &table_list, sizeof (table_list));
-      table_list.db= (char *) table->s->db;
-      table_list.db_length= strlen(table_list.db);
-      table_list.table_name= (char *) table->s->table_name;
-      table_list.table_name_length= strlen(table_list.table_name);
-      table_list.alias= (char *) table->alias;
-      table_list.table= table;
-      save_query_tables_own_last= thd->lex->query_tables_own_last;
-      thd->lex->query_tables_own_last= 0;
-
-      err_status= check_table_access(thd, SELECT_ACL | UPDATE_ACL,
-                                     &table_list, 0);
-      thd->lex->query_tables_own_last= save_query_tables_own_last;
-      if (err_status)
-      {
-        sp_restore_security_context(thd, save_ctx);
-        return TRUE;
-      }
-    }
-    
+
+    fill_effective_table_privileges(thd,
+                                    &subject_table_grants[event][time_type],
+                                    table->s->db, table->s->table_name);
 #endif // NO_EMBEDDED_ACCESS_CHECKS
 
     thd->reset_sub_statement_state(&statement_state, SUB_STMT_TRIGGER);

sql/sql_trigger.h

@@ -56,10 +56,9 @@ class Table_triggers_list: public Sql_alloc
   LEX_STRING        sroutines_key;
 
   /*
-    is_special_var_used specifies whether trigger body contains special
-    variables (NEW/OLD).
+    Grant information for each trigger (pair: subject table, trigger definer).
   */
-  bool m_spec_var_used[TRG_EVENT_MAX][TRG_ACTION_MAX];
+  GRANT_INFO        subject_table_grants[TRG_EVENT_MAX][TRG_ACTION_MAX];
 
 public:
   /*
@@ -78,6 +77,7 @@ public:
     record1_field(0), table(table_arg)
   {
     bzero((char *)bodies, sizeof(bodies));
+    bzero((char *)&subject_table_grants, sizeof(subject_table_grants));
   }
   ~Table_triggers_list();
 
@@ -109,11 +109,6 @@ public:
     return test(bodies[TRG_EVENT_UPDATE][TRG_ACTION_BEFORE]);
   }
 
-  inline bool is_special_var_used(int event, int action_time) const
-  {
-    return m_spec_var_used[event][action_time];
-  }
-
   void set_table(TABLE *new_table);
 
   friend class Item_trigger_field;

sql/sql_yacc.yy

@@ -7303,7 +7303,8 @@ simple_ident_q:
                                                   new_row ?
                                                   Item_trigger_field::NEW_ROW:
                                                   Item_trigger_field::OLD_ROW,
-                                                  $3.str)))
+                                                  $3.str,
+                                                  Item_trigger_field::AT_READ)))
               YYABORT;
 
             /*
@@ -7929,7 +7930,9 @@ sys_option_value:
 
             if (!(trg_fld= new Item_trigger_field(Lex->current_context(),
                                                   Item_trigger_field::NEW_ROW,
-                                                  $2.base_name.str)) ||
+                                                  $2.base_name.str,
+                                                  Item_trigger_field::AT_UPDATE)
+                                                  ) ||
                 !(sp_fld= new sp_instr_set_trigger_field(lex->sphead->
                           	                         instructions(),
                                 	                 lex->spcont,