Post-merge fixes.

mysql-test/r/sp-error.result:
  Post-merge fixes. Error codes renumbered.
mysql-test/r/sp.result:
  Post-merge fixes. Error codes renumbered.
mysql-test/r/variables.result:
  Post-merge fixes. Error codes renumbered.
mysql-test/t/sp-error.test:
  Post-merge fixes. Error codes renumbered.
mysql-test/t/sp.test:
  Post-merge fixes. Error codes renumbered.
sql/item_subselect.cc:
  Post-merge fixes. thd->lex is a pointer.
sql/slave.cc:
  Post-merge fixes. Undid imported patch that's not 5.0 compatible.
sql/sql_parse.cc:
  Post-merge fixes. Changed access API calls, and fixed merge error.
sql/sql_table.cc:
  Post-merge fixes. No update log in 5.0.

mysql-test/r/query_cache.result

@@ -762,7 +762,7 @@ Variable_name	Value
 Qcache_queries_in_cache	0
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	44
+Qcache_inserts	48
 show status like "Qcache_hits";
 Variable_name	Value
 Qcache_hits	12
@@ -775,7 +775,7 @@ Variable_name	Value
 Qcache_queries_in_cache	1
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	45
+Qcache_inserts	49
 show status like "Qcache_hits";
 Variable_name	Value
 Qcache_hits	13

mysql-test/r/sp-error.result

@@ -35,7 +35,7 @@ call foo();
 ERROR HY000: PROCEDURE foo does not exist
 drop procedure if exists foo;
 Warnings:
-Warning	1281	PROCEDURE foo does not exist
+Warning	1282	PROCEDURE foo does not exist
 create procedure foo()
 foo: loop
 leave bar;

mysql-test/r/sp.result

@@ -533,7 +533,7 @@ drop procedure hndlr4;
 create procedure cur1()
 begin
 declare done int default 0;
-declare continue handler for 1305 set done = 1;
+declare continue handler for 1306 set done = 1;
 declare c cursor for select * from test.t2;
 declare a char(16);
 declare b int;
@@ -560,7 +560,7 @@ create table t3 ( s char(16), i int );
 create procedure cur2()
 begin
 declare done int default 0;
-declare continue handler for 1305 set done = 1;
+declare continue handler for 1306 set done = 1;
 declare c1 cursor for select id,data from test.t1;
 declare c2 cursor for select i from test.t2;
 open c1;

mysql-test/r/variables.result

@@ -345,7 +345,7 @@ set sql_log_bin=1;
 set sql_log_off=1;
 set sql_log_update=1;
 Warnings:
-Note	1291	The update log is deprecated and replaced by the binary log. SET SQL_LOG_UPDATE has been ignored.
+Note	1292	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/sp-error.test

@@ -32,18 +32,18 @@ create function func1() returns int
   return 42|
 
 # Can't create recursively
---error 1279
+--error 1280
 create procedure foo()
   create procedure bar() set @x=3|
---error 1279
+--error 1280
 create procedure foo()
   create function bar() returns double return 2.3|
 
 # Already exists
---error 1280
+--error 1281
 create procedure proc1()
   set @x = 42|
---error 1280
+--error 1281
 create function func1() returns int
   return 42|
 
@@ -51,32 +51,32 @@ drop procedure proc1|
 drop function func1|
 
 # Does not exist
---error 1281
+--error 1282
 alter procedure foo|
---error 1281
+--error 1282
 alter function foo|
---error 1281
+--error 1282
 drop procedure foo|
---error 1281
+--error 1282
 drop function foo|
---error 1281
+--error 1282
 call foo()|
 drop procedure if exists foo|
 
 # LEAVE/ITERATE with no match
---error 1284
+--error 1285
 create procedure foo()
 foo: loop
   leave bar;
 end loop|
---error 1284
+--error 1285
 create procedure foo()
 foo: loop
   iterate bar;
 end loop|
 
 # Redefining label
---error 1285
+--error 1286 
 create procedure foo()
 foo: loop
   foo: loop
@@ -85,14 +85,14 @@ foo: loop
 end loop foo|
 
 # End label mismatch
---error 1286
+--error 1287
 create procedure foo()
 foo: loop
   set @x=2;
 end loop bar|
 
 # Referring to undef variable
---error 1287
+--error 1288
 create procedure foo(out x int)
 begin
   declare y int;
@@ -106,17 +106,17 @@ begin
   select name from mysql.proc;
   select type from mysql.proc;
 end|
---error 1288
+--error 1289
 call foo()|
 drop procedure foo|
 
 # RETURN in FUNCTION only
---error 1289
+--error 1290
 create procedure foo()
   return 42|
 
 # Doesn't allow queries in FUNCTIONs (for now :-( )
---error 1290
+--error 1291
 create function foo() returns int
 begin
   declare x int;
@@ -130,19 +130,19 @@ create procedure p(x int)
 create function f(x int) returns int
   return x+42|
 
---error 1294
+--error 1295
 call p()|
---error 1294
+--error 1295
 call p(1, 2)|
---error 1294
+--error 1295
 select f()|
---error 1294
+--error 1295
 select f(1, 2)|
 
 drop procedure p|
 drop function f|
 
---error 1295
+--error 1296
 create procedure p(val int, out res int)
 begin
   declare x int default 0;
@@ -156,7 +156,7 @@ begin
   end if;
 end|
 
---error 1295
+--error 1296
 create procedure p(val int, out res int)
 begin
   declare x int default 0;
@@ -171,7 +171,7 @@ begin
   end if;
 end|
 
---error 1296
+--error 1297
 create function f(val int) returns int
 begin
   declare x int;
@@ -189,12 +189,12 @@ begin
   end if;
 end|
 
---error 1297
+--error 1298
 select f(10)|
 
 drop function f|
 
---error 1298
+--error 1299
 create procedure p()
 begin
   declare c cursor for insert into test.t1 values ("foo", 42);
@@ -203,7 +203,7 @@ begin
   close c;
 end|
 
---error 1299
+--error 1300
 create procedure p()
 begin
   declare x int;
@@ -213,7 +213,7 @@ begin
   close c;
 end|
 
---error 1300
+--error 1301
 create procedure p()
 begin
   declare c cursor for select * from test.t;
@@ -235,7 +235,7 @@ begin
   open c;
   close c;
 end|
---error 1301
+--error 1302
 call p()|
 drop procedure p|
 
@@ -247,7 +247,7 @@ begin
   close c;
   close c;
 end|
---error 1302
+--error 1303
 call p()|
 drop procedure p|
 
@@ -259,7 +259,7 @@ drop table if exists t1|
 create table t1 (val int, x float)|
 insert into t1 values (42, 3.1), (19, 1.2)|
 
---error 1303
+--error 1304
 create procedure p()
 begin
   declare c cursor for select * from t1;
@@ -279,7 +279,7 @@ begin
   fetch c into x;
   close c;
 end|
---error 1304
+--error 1305
 call p()|
 drop procedure p|
 
@@ -294,7 +294,7 @@ begin
   fetch c into x, y, z;
   close c;
 end|
---error 1304
+--error 1305
 call p()|
 drop procedure p|
 

mysql-test/t/sp.test

@@ -636,7 +636,7 @@ drop procedure hndlr4|
 create procedure cur1()
 begin
   declare done int default 0;
-  declare continue handler for 1305 set done = 1;
+  declare continue handler for 1306 set done = 1;
   declare c cursor for select * from test.t2;
   declare a char(16);
   declare b int;
@@ -665,7 +665,7 @@ create table t3 ( s char(16), i int )|
 create procedure cur2()
 begin
   declare done int default 0;
-  declare continue handler for 1305 set done = 1;
+  declare continue handler for 1306 set done = 1;
   declare c1 cursor for select id,data from test.t1;
   declare c2 cursor for select i from test.t2;
 

sql/item_subselect.cc

@@ -544,14 +544,14 @@ Item_in_subselect::single_value_transformer(JOIN *join,
 				       func == &Item_bool_func2::lt_creator));
     }
     // left expression belong to outer select
-    SELECT_LEX *current= thd->lex.current_select, *up;
-    thd->lex.current_select= up= current->return_after_parsing();
+    SELECT_LEX *current= thd->lex->current_select, *up;
+    thd->lex->current_select= up= current->return_after_parsing();
     if (left_expr->fix_fields(thd, up->get_table_list(), 0))
     {
-      thd->lex.current_select= current;
+      thd->lex->current_select= current;
       DBUG_RETURN(RES_ERROR);
     }
-    thd->lex.current_select= current;
+    thd->lex->current_select= current;
     substitution= (*func)(left_expr, subs);
     DBUG_RETURN(RES_OK);
   }

sql/slave.cc

@@ -1086,12 +1086,11 @@ static int get_master_version_and_clock(MYSQL* mysql, MASTER_INFO* mi)
       BINLOG_FORMAT_323_GEQ_57 ;
     break;
   case '4':
+  case '5':
     mi->old_format = BINLOG_FORMAT_CURRENT;
     break;
   default:
-    /* 5.0 is not supported */
-    errmsg = "Master reported an unrecognized MySQL version. Note that 4.0 \
-slaves can't replicate a 5.0 or newer master.";
+    errmsg = "Master reported unrecognized MySQL version";
     break;
   }
 

sql/sql_parse.cc

@@ -3024,6 +3024,8 @@ mysql_execute_command(THD *thd)
       if (!(res = mysql_create_function(thd,&lex->udf)))
 	send_ok(thd);
 #else
+      res= -1;
+#endif
     break;
     }
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
@@ -3344,7 +3346,7 @@ mysql_execute_command(THD *thd)
 	LINT_INIT(smrx);
 
 	// In case the arguments are subselects...
-	if (tables && ((res= check_table_access(thd, SELECT_ACL, tables)) ||
+	if (tables && ((res= check_table_access(thd, SELECT_ACL, tables, 0)) ||
 		       (res= open_and_lock_tables(thd, tables))))
 	{
 	  break;
@@ -3425,7 +3427,7 @@ mysql_execute_command(THD *thd)
 	  udf_func *udf = find_udf(lex->udf.name.str, lex->udf.name.length);
 	  if (udf)
 	  {
-	    if (check_access(thd, DELETE_ACL, "mysql", 0, 1))
+	    if (check_access(thd, DELETE_ACL, "mysql", 0, 1, 0))
 	      goto error;
 	    if (!(res = mysql_drop_function(thd,&lex->udf.name)))
 	    {

sql/sql_table.cc

@@ -1800,7 +1800,6 @@ int mysql_discard_or_import_tablespace(THD *thd,
     error=1;
   if (error)
     goto err;
-  mysql_update_log.write(thd, thd->query,thd->query_length);
   if (mysql_bin_log.is_open())
   {
     Query_log_event qinfo(thd, thd->query, thd->query_length, 0);