Post-merge fixes.

Note: One sp.test still fails (prime), and rpl_server_id2.test fails (will be fixed by guilhem ASAP).

mysql-test/r/index_merge.result

@@ -2,7 +2,7 @@ drop table if exists t0, t1, t2, t3,t4;
 create table t0
 (
 key1 int not null, 
-INDEX i1(key1),
+INDEX i1(key1)
 );
 alter table t0 add key2 int not null, add index i2(key2);
 alter table t0 add key3 int not null, add index i3(key3);
@@ -217,7 +217,7 @@ key3  int not null,
 index i1a (key1a, key1b),
 index i1b (key1b, key1a),
 index i2_1(key2, key2_1),
-index i2_2(key2, key2_1),  
+index i2_2(key2, key2_1)
 );
 insert into t4 select key1,key1,key1 div 10, key1 % 10, key1 % 10, key1 from t0;
 select * from t4 where key1a = 3 or key1b = 4;

mysql-test/r/index_merge_bdb.result

@@ -6,7 +6,7 @@ key2 int,
 filler char(200),
 filler2 char(200),  
 index(key1),
-index(key2),  
+index(key2)
 ) engine=bdb;
 select * from t1 where (key1 >= 2 and key1 <= 10) or (pk >= 4 and pk <=8 );
 pk	key1	key2	filler	filler2

mysql-test/r/index_merge_innodb.result

@@ -4,7 +4,7 @@ create table t1
 key1 int not null, 
 key2 int not null, 
 INDEX i1(key1),
-INDEX i2(key2),
+INDEX i2(key2)
 ) engine=innodb;
 explain select * from t1 where key1 < 5 or key2 > 197;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

mysql-test/r/index_merge_innodb2.result

@@ -6,7 +6,7 @@ key2 int,
 filler char(200),
 filler2 char(200),  
 index(key1),
-index(key2),  
+index(key2)
 ) engine=innodb;
 select * from t1 where (key1 >= 2 and key1 <= 10) or (pk >= 4 and pk <=8 );
 pk	key1	key2	filler	filler2

mysql-test/r/rpl_server_id1.result

@@ -10,7 +10,7 @@ stop slave;
 change master to master_port=SLAVE_PORT;
 show slave status;
 Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
-	127.0.0.1	root	SLAVE_PORT	1		4	slave-relay-bin.000001	4		No	No						#	0		0	0	4	None		0	No						NULL
+	127.0.0.1	root	SLAVE_PORT	1		4	slave-relay-bin.000001	4		No	No						#	0		0	0	95	None		0	No						NULL
 start slave;
 insert into t1 values (1);
 show status like "slave_running";

mysql-test/r/sp-error.result

@@ -35,7 +35,7 @@ call foo()|
 ERROR 42000: PROCEDURE foo does not exist
 drop procedure if exists foo|
 Warnings:
-Warning	1297	PROCEDURE foo does not exist
+Warning	1298	PROCEDURE foo does not exist
 show create procedure foo|
 ERROR 42000: PROCEDURE foo does not exist
 create procedure foo()
@@ -71,7 +71,7 @@ declare y int;
 set x = y;
 end|
 Warnings:
-Warning	1303	Referring to uninitialized variable y
+Warning	1304	Referring to uninitialized variable y
 drop procedure foo|
 create procedure foo()
 return 42|

mysql-test/r/variables.result

@@ -364,7 +364,7 @@ set sql_log_bin=1;
 set sql_log_off=1;
 set sql_log_update=1;
 Warnings:
-Note	1307	The update log is deprecated and replaced by the binary log. SET SQL_LOG_UPDATE has been ignored.
+Note	1308	The update log is deprecated and replaced by the binary log. SET SQL_LOG_UPDATE has been ignored.
 set sql_low_priority_updates=1;
 set sql_max_join_size=200;
 select @@sql_max_join_size,@@max_join_size;

mysql-test/t/index_merge.test

@@ -10,7 +10,7 @@ drop table if exists t0, t1, t2, t3,t4;
 create table t0
 (
   key1 int not null, 
-  INDEX i1(key1),
+  INDEX i1(key1)
 );
 
 --disable_query_log
@@ -192,7 +192,7 @@ create table t4 (
   index i1b (key1b, key1a),
   
   index i2_1(key2, key2_1),
-  index i2_2(key2, key2_1),  
+  index i2_2(key2, key2_1)
 );
 
 insert into t4 select key1,key1,key1 div 10, key1 % 10, key1 % 10, key1 from t0;

mysql-test/t/index_merge_bdb.test

@@ -14,7 +14,7 @@ create table t1 (
   filler char(200),
   filler2 char(200),  
   index(key1),
-  index(key2),  
+  index(key2)
 ) engine=bdb;
 
 

mysql-test/t/index_merge_innodb.test

@@ -13,7 +13,7 @@ create table t1
   key2 int not null, 
   
   INDEX i1(key1),
-  INDEX i2(key2),
+  INDEX i2(key2)
 ) engine=innodb;
 
 --disable_query_log

mysql-test/t/index_merge_innodb2.test

@@ -14,7 +14,7 @@ create table t1 (
   filler char(200),
   filler2 char(200),  
   index(key1),
-  index(key2),  
+  index(key2)
 ) engine=innodb;
 
 

mysql-test/t/sp-error.test

@@ -32,18 +32,18 @@ create function func1() returns int
   return 42|
 
 # Can't create recursively
---error 1295
+--error 1296
 create procedure foo()
   create procedure bar() set @x=3|
---error 1295
+--error 1296
 create procedure foo()
   create function bar() returns double return 2.3|
 
 # Already exists
---error 1296
+--error 1297
 create procedure proc1()
   set @x = 42|
---error 1296
+--error 1297
 create function func1() returns int
   return 42|
 
@@ -51,39 +51,39 @@ drop procedure proc1|
 drop function func1|
 
 # Does not exist
---error 1297
+--error 1298
 alter procedure foo|
---error 1297
+--error 1298
 alter function foo|
---error 1297
+--error 1298
 drop procedure foo|
---error 1297
+--error 1298
 drop function foo|
---error 1297
+--error 1298
 call foo()|
 drop procedure if exists foo|
---error 1297
+--error 1298
 show create procedure foo|
 
 # LEAVE/ITERATE with no match
---error 1300
+--error 1301
 create procedure foo()
 foo: loop
   leave bar;
 end loop|
---error 1300
+--error 1301
 create procedure foo()
 foo: loop
   iterate bar;
 end loop|
---error 1300
+--error 1301
 create procedure foo()
 foo: begin
   iterate foo;
 end|
 
 # Redefining label
---error 1301
+--error 1302
 create procedure foo()
 foo: loop
   foo: loop
@@ -92,7 +92,7 @@ foo: loop
 end loop foo|
 
 # End label mismatch
---error 1302
+--error 1303
 create procedure foo()
 foo: loop
   set @x=2;
@@ -107,12 +107,12 @@ end|
 drop procedure foo|
 
 # RETURN in FUNCTION only
---error 1305
+--error 1306
 create procedure foo()
   return 42|
 
 # Doesn't allow queries in FUNCTIONs (for now :-( )
---error 1306
+--error 1307
 create function foo() returns int
 begin
   declare x int;
@@ -126,19 +126,19 @@ create procedure p(x int)
 create function f(x int) returns int
   return x+42|
 
---error 1310
+--error 1311
 call p()|
---error 1310
+--error 1311
 call p(1, 2)|
---error 1310
+--error 1311
 select f()|
---error 1310
+--error 1311
 select f(1, 2)|
 
 drop procedure p|
 drop function f|
 
---error 1311
+--error 1312
 create procedure p(val int, out res int)
 begin
   declare x int default 0;
@@ -152,7 +152,7 @@ begin
   end if;
 end|
 
---error 1311
+--error 1312
 create procedure p(val int, out res int)
 begin
   declare x int default 0;
@@ -167,7 +167,7 @@ begin
   end if;
 end|
 
---error 1312
+--error 1313
 create function f(val int) returns int
 begin
   declare x int;
@@ -185,12 +185,12 @@ begin
   end if;
 end|
 
---error 1313
+--error 1314
 select f(10)|
 
 drop function f|
 
---error 1314
+--error 1315
 create procedure p()
 begin
   declare c cursor for insert into test.t1 values ("foo", 42);
@@ -199,7 +199,7 @@ begin
   close c;
 end|
 
---error 1315
+--error 1316
 create procedure p()
 begin
   declare x int;
@@ -209,7 +209,7 @@ begin
   close c;
 end|
 
---error 1316
+--error 1317
 create procedure p()
 begin
   declare c cursor for select * from test.t;
@@ -231,7 +231,7 @@ begin
   open c;
   close c;
 end|
---error 1317
+--error 1318
 call p()|
 drop procedure p|
 
@@ -243,11 +243,11 @@ begin
   close c;
   close c;
 end|
---error 1318
+--error 1319
 call p()|
 drop procedure p|
 
---error 1297
+--error 1298
 alter procedure bar3 sql security invoker|
 --error 1059
 alter procedure bar3 name
@@ -261,7 +261,7 @@ drop table if exists t1|
 create table t1 (val int, x float)|
 insert into t1 values (42, 3.1), (19, 1.2)|
 
---error 1319
+--error 1320
 create procedure p()
 begin
   declare x int;
@@ -281,7 +281,7 @@ begin
   fetch c into x;
   close c;
 end|
---error 1320
+--error 1321
 call p()|
 drop procedure p|
 
@@ -296,34 +296,34 @@ begin
   fetch c into x, y, z;
   close c;
 end|
---error 1320
+--error 1321
 call p()|
 drop procedure p|
 
---error 1322
+--error 1323
 create procedure p(in x int, x char(10))
 begin
 end|
---error 1322
+--error 1323
 create function p(x int, x char(10))
 begin
 end|
 
---error 1323
+--error 1324
 create procedure p()
 begin
   declare x float;
   declare x int;
 end|
 
---error 1324	
+--error 1325	
 create procedure p()
 begin
   declare c condition for 1064;
   declare c condition for 1065;
 end|
 
---error 1325
+--error 1326
 create procedure p()
 begin
   declare c cursor for select * from t1;
@@ -331,18 +331,18 @@ begin
 end|
 
 # USE is not allowed
---error 1328
+--error 1329
 create procedure u()
   use sptmp|
 
 # Enforced standard order of declarations
---error 1329
+--error 1330
 create procedure p()
 begin
   declare c cursor for select * from t1;
   declare x int;
 end|
---error 1329
+--error 1330
 create procedure p()
 begin
   declare x int;
@@ -350,7 +350,7 @@ begin
   declare foo condition for sqlstate '42S99';
 end|
 
---error 1330
+--error 1331
 create procedure p()
 begin
   declare x int;
@@ -375,13 +375,13 @@ drop procedure bug1965|
 #
 # BUG#1966
 #
---error 1319
+--error 1320
 select 1 into a|
 
 #
 # BUG#336
 #
---error 1327
+--error 1328
 create procedure bug336(id char(16))
 begin
   declare x int;
@@ -391,7 +391,7 @@ end|
 #
 # BUG#1654
 #
---error 1306
+--error 1307
 create function bug1654()
   returns int
 return (select sum(t.data) from test.t2 t)|
@@ -429,7 +429,7 @@ begin
   fetch c1 into v1;
 end|
 
---error 1318
+--error 1319
 call bug2259()|
 drop procedure bug2259|
 
@@ -485,7 +485,7 @@ begin
   end case;
   return 2;
 end|
---error 1331
+--error 1332
 select bug3287()|
 drop function bug3287|
 
@@ -496,7 +496,7 @@ when 0 then
 when 1 then
   insert into test.t1 values (x, 1.1);
 end case|
---error 1331
+--error 1332
 call bug3287(2)|
 drop procedure bug3287|
 

sql/opt_range.h

@@ -35,7 +35,7 @@
 
 
 typedef struct st_key_part {
-  uint16           key,part,part_length;
+  uint16           key,part, store_length, length;
   uint8            null_bit;
   Field            *field;
   Field::imagetype image_type;
@@ -74,6 +74,7 @@ class QUICK_RANGE :public Sql_alloc {
 class QUICK_SELECT_I
 {
 public:
+  bool sorted;
   ha_rows records;  /* estimate of # of records to be retrieved */
   double  read_time; /* time to perform this retrieval          */
   TABLE   *head;
@@ -170,6 +171,17 @@ public:
 };
 
 
+class QUICK_RANGE_SELECT_GEOM: public QUICK_RANGE_SELECT
+{
+public:
+  QUICK_RANGE_SELECT_GEOM(THD *thd, TABLE *table, uint index_arg,
+                          bool no_alloc, MEM_ROOT *parent_alloc)
+    :QUICK_RANGE_SELECT(thd, table, index_arg, no_alloc, parent_alloc)
+    {};
+  virtual int get_next();
+};
+
+
 /*
   QUICK_INDEX_MERGE_SELECT - index_merge access method quick select.
 

sql/slave.cc

@@ -464,13 +464,12 @@ void init_slave_skip_errors(const char* arg)
 }
 
 
-void st_relay_log_info::inc_group_relay_log_pos(ulonglong val,
-                                                ulonglong log_pos,
-                                                bool skip_lock)
+void st_relay_log_info::inc_group_relay_log_pos(ulonglong log_pos,
+						bool skip_lock=0)  
 {
   if (!skip_lock)
     pthread_mutex_lock(&data_lock);
-  inc_event_relay_log_pos(val);
+  inc_event_relay_log_pos();
   group_relay_log_pos= event_relay_log_pos;
   strmake(group_relay_log_name,event_relay_log_name,
 	  sizeof(group_relay_log_name)-1);
@@ -487,6 +486,28 @@ void st_relay_log_info::inc_group_relay_log_pos(ulonglong val,
     not advance as it should on the non-transactional slave (it advances by
     big leaps, whereas it should advance by small leaps).
   */
+  /*
+    In 4.x we used the event's len to compute the positions here. This is
+    wrong if the event was 3.23/4.0 and has been converted to 5.0, because
+    then the event's len is not what is was in the master's binlog, so this
+    will make a wrong group_master_log_pos (yes it's a bug in 3.23->4.0
+    replication: Exec_master_log_pos is wrong). Only way to solve this is to
+    have the original offset of the end of the event the relay log. This is
+    what we do in 5.0: log_pos has become "end_log_pos" (because the real use
+    of log_pos in 4.0 was to compute the end_log_pos; so better to store
+    end_log_pos instead of begin_log_pos.
+    If we had not done this fix here, the problem would also have appeared
+    when the slave and master are 5.0 but with different event length (for
+    example the slave is more recent than the master and features the event
+    UID). It would give false MASTER_POS_WAIT, false Exec_master_log_pos in
+    SHOW SLAVE STATUS, and so the user would do some CHANGE MASTER using this
+    value which would lead to badly broken replication.
+    Even the relay_log_pos will be corrupted in this case, because the len is
+    the relay log is not "val".
+    With the end_log_pos solution, we avoid computations involving lengthes.
+  */
+  DBUG_PRINT("info", ("log_pos=%lld group_master_log_pos=%lld",
+		      log_pos,group_master_log_pos));
   if (log_pos) // 3.23 binlogs don't have log_posx
   {
 #if MYSQL_VERSION_ID < 50000
@@ -500,10 +521,10 @@ void st_relay_log_info::inc_group_relay_log_pos(ulonglong val,
       Yes this is a hack but it's just to make 3.23->4.x replication work;
       3.23->5.0 replication is working much better.
     */
-    group_master_log_pos= log_pos + val -
+    group_master_log_pos= log_pos -
       (mi->old_format ? (LOG_EVENT_HEADER_LEN - OLD_HEADER_LEN) : 0);
 #else
-    group_master_log_pos= log_pos+ val;
+    group_master_log_pos= log_pos;
 #endif /* MYSQL_VERSION_ID < 5000 */
   }
   pthread_cond_broadcast(&data_cond);
@@ -2540,13 +2561,13 @@ int st_relay_log_info::wait_for_pos(THD* thd, String* log_name,
     goto err;
   }    
 
-  int cmp_result;
-
   /* The "compare and wait" main loop */
   while (!thd->killed &&
          init_abort_pos_wait == abort_pos_wait &&
          slave_running)
   {
+    bool pos_reached;
+    int cmp_result= 0;
 
     /*
       group_master_log_name can be "", if we are just after a fresh

sql/slave.h

@@ -283,12 +283,14 @@ typedef struct st_relay_log_info
       until_log_names_cmp_result= UNTIL_LOG_NAMES_CMP_UNKNOWN;
   }
   
-  inline void inc_event_relay_log_pos(ulonglong val)
+  inline void inc_event_relay_log_pos()
   {
-    event_relay_log_pos+= val;
+    event_relay_log_pos= future_event_relay_log_pos;
   }
 
-  void inc_group_relay_log_pos(ulonglong val, ulonglong log_pos, bool skip_lock=0);
+  void inc_group_relay_log_pos(ulonglong log_pos,
+			       bool skip_lock=0);
+
   int wait_for_pos(THD* thd, String* log_name, longlong log_pos, 
 		   longlong timeout);
   void close_temporary_tables();

sql/sp_head.cc

@@ -206,8 +206,8 @@ sp_head::operator delete(void *ptr, size_t size)
 }
 
 sp_head::sp_head()
-  : Sql_alloc(), m_has_return(FALSE), m_simple_case(FALSE),
-    m_multi_results(FALSE), m_free_list(NULL), m_returns_cs(NULL)
+  : Sql_alloc(), m_returns_cs(NULL), m_has_return(FALSE), m_simple_case(FALSE),
+    m_multi_results(FALSE), m_free_list(NULL)
 {
   DBUG_ENTER("sp_head::sp_head");
 

sql/sql_parse.cc

@@ -3434,6 +3434,7 @@ unsent_create_error:
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
 	st_sp_security_context save_ctx;
 #endif
+	ha_rows select_limit;
 	uint smrx;
 	LINT_INIT(smrx);
 
@@ -3468,9 +3469,12 @@ unsent_create_error:
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
 	sp_change_security_context(thd, sp, &save_ctx);
 #endif
+	select_limit= thd->variables.select_limit;
+	thd->variables.select_limit= HA_POS_ERROR;
 
 	res= sp->execute_procedure(thd, &lex->value_list);
 
+	thd->variables.select_limit= select_limit;
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
 	sp_restore_security_context(thd, sp, &save_ctx);
 #endif

tests/client_test.c

@@ -6976,7 +6976,7 @@ static void test_explain_bug()
                        "","","",NAME_LEN,0);
 
   verify_prepare_field(result,6,"key_len","",MYSQL_TYPE_VAR_STRING,
-                       "","","",NAME_LEN*32,0);
+                       "","","",NAME_LEN*64,0);
 
   verify_prepare_field(result,7,"ref","",MYSQL_TYPE_VAR_STRING,
                        "","","",NAME_LEN*16,0);