Merge spachev@bk-internal.mysql.com:/home/bk/mysql-4.1

into  asksasha.com:/reiser-data/mysql-dev/mysql-4.1-bug11139


sql/sql_parse.cc:
  Auto merged

7 files changed, 117 insertions, 30 deletions

diff --git a/mysql-test/r/rpl_multi_delete2.result b/mysql-test/r/rpl_multi_delete2.result
index c6c088111fc..73db9f62eb4 100644
--- a/mysql-test/r/rpl_multi_delete2.result
+++ b/mysql-test/r/rpl_multi_delete2.result
@@ -4,6 +4,26 @@ reset master;
 reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 start slave;
+set sql_log_bin=0;
+create database mysqltest_from;
+set sql_log_bin=1;
+create database mysqltest_to;
+use mysqltest_from;
+drop table if exists a;
+CREATE TABLE a (i INT);
+INSERT INTO a VALUES(1);
+DELETE alias FROM a alias WHERE alias.i=1;
+SELECT * FROM a;
+i
+insert into a values(2),(3);
+delete a alias FROM a alias where alias.i=2;
+select * from a;
+i
+3
+use mysqltest_to;
+select * from a;
+i
+3
 create table t1 (a int);
 create table t2 (a int);
 insert into t1 values (1);
@@ -15,7 +35,10 @@ select * from t2;
 a
 1
 select * from t1;
-ERROR 42S02: Table 'test.t1' doesn't exist
+ERROR 42S02: Table 'mysqltest_to.t1' doesn't exist
 select * from t2;
-ERROR 42S02: Table 'test.t2' doesn't exist
-drop table t1,t2;
+ERROR 42S02: Table 'mysqltest_to.t2' doesn't exist
+set sql_log_bin=0;
+drop database mysqltest_from;
+set sql_log_bin=1;
+drop database mysqltest_to;
diff --git a/mysql-test/t/rpl_multi_delete2-slave.opt b/mysql-test/t/rpl_multi_delete2-slave.opt
index b828d03fafb..0febb2891b1 100644
--- a/mysql-test/t/rpl_multi_delete2-slave.opt
+++ b/mysql-test/t/rpl_multi_delete2-slave.opt
@@ -1 +1 @@
---replicate-wild-ignore-table=test.%
+"--replicate-rewrite-db=mysqltest_from->mysqltest_to" --replicate-do-table=mysqltest_to.a
diff --git a/mysql-test/t/rpl_multi_delete2.test b/mysql-test/t/rpl_multi_delete2.test
index 62d95a3a90f..c50311de363 100644
--- a/mysql-test/t/rpl_multi_delete2.test
+++ b/mysql-test/t/rpl_multi_delete2.test
@@ -1,4 +1,41 @@
+#multi delete replication bugs 
+
+
 source include/master-slave.inc;
+
+#BUG#11139 - improper wild-table and table rules
+#checking for multi deletes with an alias
+
+connection master;
+set sql_log_bin=0;
+create database mysqltest_from;
+set sql_log_bin=1;
+
+connection slave;
+create database mysqltest_to;
+
+
+connection master;
+use mysqltest_from;
+--disable_warnings
+drop table if exists a;
+--enable_warnings
+CREATE TABLE a (i INT);
+INSERT INTO a VALUES(1);
+DELETE alias FROM a alias WHERE alias.i=1;
+SELECT * FROM a;
+insert into a values(2),(3);
+delete a alias FROM a alias where alias.i=2;
+select * from a;
+save_master_pos;
+connection slave;
+
+use mysqltest_to;
+sync_with_master;
+select * from a;
+
+# BUG#3461
+connection master;
 create table t1 (a int);
 create table t2 (a int);
 
@@ -19,7 +56,13 @@ select * from t1;
 error 1146;
 select * from t2;
 
+# cleanup
 connection master;
-drop table t1,t2;
+set sql_log_bin=0;
+drop database mysqltest_from;
+set sql_log_bin=1;
+connection slave;
+drop database mysqltest_to;
 
 # End of 4.1 tests
+
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index 0d889aaf0b1..32c5861028e 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -59,6 +59,7 @@ void kill_one_thread(THD *thd, ulong id);
 bool net_request_file(NET* net, const char* fname);
 char* query_table_status(THD *thd,const char *db,const char *table_name);
 
+
 #define x_free(A)	{ my_free((gptr) (A),MYF(MY_WME | MY_FAE | MY_ALLOW_ZERO_PTR)); }
 #define safeFree(x)	{ if(x) { my_free((gptr) x,MYF(0)); x = NULL; } }
 #define PREV_BITS(type,A)	((type) (((type) 1 << (A)) -1))
@@ -464,6 +465,7 @@ void mysql_reset_thd_for_next_command(THD *thd);
 bool mysql_new_select(LEX *lex, bool move_down);
 void create_select_for_variable(const char *var_name);
 void mysql_init_multi_delete(LEX *lex);
+void fix_multi_delete_lex(LEX* lex);
 void init_max_user_conn(void);
 void init_update_queries(void);
 void free_max_user_conn(void);
diff --git a/sql/slave.cc b/sql/slave.cc
index 9ff7a432b89..1be3e3b4a17 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -746,14 +746,7 @@ static TABLE_RULE_ENT* find_wild(DYNAMIC_ARRAY *a, const char* key, int len)
     rules (see code below). For that reason, users should not set conflicting 
     rules because they may get unpredicted results (precedence order is
     explained in the manual).
-    If no table of the list is marked "updating" (so far this can only happen
-    if the statement is a multi-delete (SQLCOM_DELETE_MULTI) and the "tables"
-    is the tables in the FROM): then we always return 0, because there is no
-    reason we play this statement on this slave if it updates nothing. In the
-    case of SQLCOM_DELETE_MULTI, there will be a second call to tables_ok(),
-    with tables having "updating==TRUE" (those after the DELETE), so this
-    second call will make the decision (because
-    all_tables_not_ok() = !tables_ok(1st_list) && !tables_ok(2nd_list)).
+    
 
   RETURN VALUES
     0           should not be logged/replicated
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 131fe3d691d..a2df59e56c7 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -59,6 +59,9 @@ static void remove_escape(char *name);
 static void refresh_status(void);
 static bool append_file_to_dir(THD *thd, const char **filename_ptr,
 			       const char *table_name);
+             
+static TABLE_LIST* get_table_by_alias(TABLE_LIST* tl, const char* db,
+  const char* alias);      
 
 const char *any_db="*any*";	// Special symbol for check_access
 
@@ -125,10 +128,7 @@ static bool end_active_trans(THD *thd)
 */
 inline bool all_tables_not_ok(THD *thd, TABLE_LIST *tables)
 {
-  return (table_rules_on && tables && !tables_ok(thd,tables) &&
-          ((thd->lex->sql_command != SQLCOM_DELETE_MULTI) ||
-           !tables_ok(thd,
-		      (TABLE_LIST *)thd->lex->auxilliary_table_list.first)));
+  return (table_rules_on && tables && !tables_ok(thd,tables));
 }
 #endif
 
@@ -4245,6 +4245,40 @@ void create_select_for_variable(const char *var_name)
   DBUG_VOID_RETURN;
 }
 
+static TABLE_LIST* get_table_by_alias(TABLE_LIST* tl, const char* db,
+  const char* alias)
+{
+  for (;tl;tl= tl->next)
+  {
+    if (!strcmp(db,tl->db) &&
+        tl->alias && !my_strcasecmp(table_alias_charset,tl->alias,alias))
+      return tl;
+  }
+  
+  return 0;
+}     
+
+/* Sets up lex->auxilliary_table_list */
+void fix_multi_delete_lex(LEX* lex)
+{
+  TABLE_LIST *tl;
+  TABLE_LIST *good_list= (TABLE_LIST*)lex->select_lex.table_list.first;
+  
+  for (tl= (TABLE_LIST*)lex->auxilliary_table_list.first; tl; tl= tl->next)
+  {
+    TABLE_LIST* good_table= get_table_by_alias(good_list,tl->db,tl->alias);
+    if (good_table && !good_table->derived)
+    {
+      /* 
+          real_name points to a member of Table_ident which is
+          allocated via thd->strmake() from THD memroot 
+       */
+      tl->real_name= good_table->real_name;
+      tl->real_name_length= good_table->real_name_length;
+      good_table->updating= tl->updating;
+    }
+  }
+}  
 
 void mysql_init_multi_delete(LEX *lex)
 {
@@ -5567,13 +5601,7 @@ int multi_delete_precheck(THD *thd, TABLE_LIST *tables, uint *table_count)
     (*table_count)++;
     /* All tables in aux_tables must be found in FROM PART */
     TABLE_LIST *walk;
-    for (walk= delete_tables; walk; walk= walk->next)
-    {
-      if (!my_strcasecmp(table_alias_charset,
-			 target_tbl->alias, walk->alias) &&
-	  !strcmp(walk->db, target_tbl->db))
-	break;
-    }
+    walk= get_table_by_alias(delete_tables,target_tbl->db,target_tbl->alias);
     if (!walk)
     {
       my_error(ER_UNKNOWN_TABLE, MYF(0), target_tbl->real_name,
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 6283cad7cc8..e29aaac8f94 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -4295,12 +4295,10 @@ single_multi:
 	}
 	where_clause opt_order_clause
 	delete_limit_clause {}
-	| table_wild_list
-	  { mysql_init_multi_delete(Lex); }
-          FROM join_table_list where_clause
-	| FROM table_wild_list
-	  { mysql_init_multi_delete(Lex); }
-	  USING join_table_list where_clause
+	| table_wild_list {mysql_init_multi_delete(Lex);}
+          FROM join_table_list {fix_multi_delete_lex(Lex);} where_clause
+	| FROM table_wild_list { mysql_init_multi_delete(Lex);}
+	  USING join_table_list {fix_multi_delete_lex(Lex);} where_clause
 	  {}
 	;