Post merge fixes.

mysql-test/r/sp.result:
  Enabled the cs test as it works now.
mysql-test/t/sp.test:
  Enabled the cs test as it works now.

mysql-test/r/sp-error.result

@@ -27,7 +27,7 @@ call foo();
 PROCEDURE foo does not exist
 drop procedure if exists foo;
 Warnings:
-Warning	1256	PROCEDURE foo does not exist
+Warning	1257	PROCEDURE foo does not exist
 create procedure foo()
 foo: loop
 leave bar;

mysql-test/r/sp.result

@@ -327,9 +327,17 @@ drop procedure into_dumpfile;
 create procedure create_select(x char(16), y int)
 begin
 insert into test.t1 values (x, y);
-create table test.t2 select * from test.t1;
-insert into test.t2 values (concat(x, "2"), y+2);
+create table test.t3 select * from test.t1;
+insert into test.t3 values (concat(x, "2"), y+2);
 end;
+drop table if exists t3;
+call create_select("cs", 90);
+select * from t1, t3;
+id	data	id	data
+cs	90	cs	90
+cs	90	cs2	92
+drop table if exists t3;
+delete from t1;
 drop procedure create_select;
 create function e() returns double
 return 2.7182818284590452354;

mysql-test/r/variables.result

@@ -298,7 +298,7 @@ set sql_log_bin=1;
 set sql_log_off=1;
 set sql_log_update=1;
 Warnings:
-Note	1266	The update log is deprecated and replaced by the binary log. SET SQL_LOG_UPDATE has been ignored.
+Note	1267	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

@@ -22,48 +22,48 @@ create function func1() returns int
   return 42|
 
 # Can't create recursively
---error 1254
+--error 1255
 create procedure foo()
   create procedure bar() set @x=3|
---error 1254
+--error 1255
 create procedure foo()
   create function bar() returns double return 2.3|
 
 # Already exists
---error 1255
+--error 1256
 create procedure proc1()
   set @x = 42|
---error 1255
+--error 1256
 create function func1() returns int
   return 42|
 
 # Does not exist
---error 1256
+--error 1257
 alter procedure foo|
---error 1256
+--error 1257
 alter function foo|
---error 1256
+--error 1257
 drop procedure foo|
---error 1256
+--error 1257
 drop function foo|
---error 1256
+--error 1257
 call foo()|
 drop procedure if exists foo|
 
 # LEAVE/ITERATE with no match
---error 1259
+--error 1260
 create procedure foo()
 foo: loop
   leave bar;
 end loop|
---error 1259
+--error 1260
 create procedure foo()
 foo: loop
   iterate bar;
 end loop|
 
 # Redefining label
---error 1260
+--error 1261
 create procedure foo()
 foo: loop
   foo: loop
@@ -72,14 +72,14 @@ foo: loop
 end loop foo|
 
 # End label mismatch
---error 1261
+--error 1262
 create procedure foo()
 foo: loop
   set @x=2;
 end loop bar|
 
 # Referring to undef variable
---error 1262
+--error 1263
 create procedure foo(out x int)
 begin
   declare y int;
@@ -87,17 +87,17 @@ begin
 end|
 
 # We require INTO in SELECTs (for now; this might change in the future)
---error 1263
+--error 1264
 create procedure foo(x int)
   select * from test.t1|
 
 # RETURN in FUNCTION only
---error 1264
+--error 1265
 create procedure foo()
   return 42|
 
 # Doesn't allow queries in FUNCTIONs (for now :-( )
---error 1265
+--error 1266
 create function foo() returns int
 begin
   declare x int;

mysql-test/t/sp.test

@@ -390,18 +390,22 @@ drop procedure into_dumpfile|
 create procedure create_select(x char(16), y int)
 begin
   insert into test.t1 values (x, y);
-  create table test.t2 select * from test.t1;
-  insert into test.t2 values (concat(x, "2"), y+2);
+  create table test.t3 select * from test.t1;
+  insert into test.t3 values (concat(x, "2"), y+2);
 end|
 
-# This doesn't work right now. It suffers from the same problem as the ones
-# above, but the fix caused create.test to hang. :-(
-#call create_select("cs", 90)|
-#select * from t1, t2|
-#delete from t1|
-#drop table t2|
+--disable_warnings
+drop table if exists t3|
+--enable_warnings
+call create_select("cs", 90)|
+select * from t1, t3|
+--disable_warnings
+drop table if exists t3|
+--enable_warnings
+delete from t1|
 drop procedure create_select|
 
+
 # A minimal, constant FUNCTION.
 create function e() returns double
   return 2.7182818284590452354|
@@ -574,7 +578,7 @@ begin
 end|
 
 # This isn't the fastest way in the world to compute prime numbers, so
-# don't be too ambition. ;-)
+# don't be too ambitious. ;-)
 call ip(200)|
 # We don't want to select the entire table here, just pick a few
 # examples.

sql/sp.cc

@@ -306,7 +306,11 @@ sp_add_fun_to_lex(LEX *lex, LEX_STRING fun)
 
   while ((fn= li++))
   {
-    if (my_strncasecmp(system_charset_info, fn, fun.str, fun.length) == 0)
+    uint len= strlen(fn);
+
+    if (my_strnncoll(system_charset_info,
+		     (const uchar *)fn, len,
+		     (const uchar *)fun.str, fun.length) == 0)
       break;
   }
   if (! fn)
@@ -389,7 +393,12 @@ sp_find_cached_function(THD *thd, char *name, uint namelen)
 
   while ((sp= li++))
   {
-    if (my_strncasecmp(system_charset_info, name, sp->name(), namelen) == 0)
+    uint len;
+    const uchar *n= (const uchar *)sp->name(&len);
+
+    if (my_strnncoll(system_charset_info,
+		     (const uchar *)name, namelen,
+		     n, len) == 0)
       break;
   }
   return sp;

sql/sp_pcontext.cc

@@ -56,13 +56,10 @@ sp_pcontext::find_pvar(LEX_STRING *name)
   while (i-- > 0)
   {
     sp_pvar_t *p= find_pvar(i);
-    uint len= (p->name.length > name->length ?
-	       p->name.length : name->length);
 
-    if (my_strncasecmp(system_charset_info,
-		       name->str,
-		       p->name.str,
-		       len) == 0)
+    if (my_strnncoll(system_charset_info,
+		     (const uchar *)name->str, name->length,
+		     (const uchar *)p->name.str, p->name.length) == 0)
     {
       return p;
     }