Merge lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.0-runtime

into  lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.1-rt-merge


mysql-test/t/sp-error.test:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_udf.cc:
  Auto merged
mysql-test/r/sp-error.result:
  failed auto merge
mysql-test/r/sp.result:
  failed auto merge
mysql-test/r/udf.result:
  failed auto merge
mysql-test/t/sp.test:
  failed auto merge
sql/sp_head.cc:
  failed auto merge
sql/sql_yacc.yy:
  failed auto merge

mysql-test/t/sp-error.test

@@ -1763,7 +1763,7 @@ drop procedure bug15091;
 drop function if exists bug16896;
 --enable_warnings
 
---error ER_SP_NO_AGGREGATE
+--error ER_PARSE_ERROR
 create aggregate function bug16896() returns int return 1;
 
 #
@@ -2199,6 +2199,29 @@ BEGIN
 END|
 --delimiter ;
 
+#
+# Bug#29816 Syntactically wrong query fails with misleading error message
+#
+
+--disable_warnings
+DROP DATABASE IF EXISTS mysqltest;
+--enable_warnings
+CREATE DATABASE mysqltest;
+USE mysqltest;
+DROP DATABASE mysqltest;
+# Both ER_SP_DOES_NOT_EXIST and ER_PARSE_ERROR are valid here,
+# the result is implementation dependent:
+# See Bug#29816 for details
+--error ER_SP_DOES_NOT_EXIST
+SELECT inexistent(), 1 + ,;
+--error ER_SP_DOES_NOT_EXIST
+SELECT inexistent();
+--error ER_PARSE_ERROR
+SELECT .inexistent();
+--error ER_PARSE_ERROR
+SELECT ..inexistent();
+USE test;
+
 #
 # BUG#NNNN: New bug synopsis
 #

mysql-test/t/udf.test

@@ -113,11 +113,11 @@ DROP TABLE bug19904;
 # Bug#21269: DEFINER-clause is allowed for UDF-functions
 #
 
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 CREATE DEFINER=CURRENT_USER() FUNCTION should_not_parse
 RETURNS STRING SONAME "should_not_parse.so";
 
---error ER_WRONG_USAGE
+--error ER_PARSE_ERROR
 CREATE DEFINER=someone@somewhere FUNCTION should_not_parse
 RETURNS STRING SONAME "should_not_parse.so";
 #
@@ -363,6 +363,20 @@ drop table t1;
 drop function metaphon;
 set GLOBAL query_cache_size=default;
 
+#
+# Bug#28318  CREATE FUNCTION (UDF) requires a schema
+#
+
+--disable_warnings
+DROP DATABASE IF EXISTS mysqltest;
+--enable_warnings
+CREATE DATABASE mysqltest;
+USE mysqltest;
+DROP DATABASE mysqltest;
+--replace_result $UDF_EXAMPLE_LIB UDF_EXAMPLE_LIB
+eval CREATE FUNCTION metaphon RETURNS STRING SONAME "$UDF_EXAMPLE_LIB";
+DROP FUNCTION metaphon;
+USE test;
 
 #
 # Bug #29804  UDF parameters don't contain correct string length

sql/sp.cc

@@ -1591,12 +1591,12 @@ static bool add_used_routine(LEX *lex, Query_arena *arena,
   {
     Sroutine_hash_entry *rn=
       (Sroutine_hash_entry *)arena->alloc(sizeof(Sroutine_hash_entry) +
-                                          key->length);
+                                          key->length + 1);
     if (!rn)              // OOM. Error will be reported using fatal_error().
       return FALSE;
     rn->key.length= key->length;
     rn->key.str= (char *)rn + sizeof(Sroutine_hash_entry);
-    memcpy(rn->key.str, key->str, key->length);
+    memcpy(rn->key.str, key->str, key->length + 1);
     my_hash_insert(&lex->sroutines, (uchar *)rn);
     lex->sroutines_list.link_in_list((uchar *)rn, (uchar **)&rn->next);
     rn->belong_to_view= belong_to_view;
@@ -1779,7 +1779,7 @@ sp_cache_routines_and_add_tables_aux(THD *thd, LEX *lex,
 
   for (Sroutine_hash_entry *rt= start; rt; rt= rt->next)
   {
-    sp_name name(rt->key.str, rt->key.length);
+    sp_name name(thd, rt->key.str, rt->key.length);
     int type= rt->key.str[0];
     sp_head *sp;
 
@@ -1787,13 +1787,6 @@ sp_cache_routines_and_add_tables_aux(THD *thd, LEX *lex,
                               &thd->sp_func_cache : &thd->sp_proc_cache),
                               &name)))
     {
-      name.m_name.str= strchr(name.m_qname.str, '.');
-      name.m_db.length= name.m_name.str - name.m_qname.str;
-      name.m_db.str= strmake_root(thd->mem_root, name.m_qname.str,
-                                  name.m_db.length);
-      name.m_name.str+= 1;
-      name.m_name.length= name.m_qname.length - name.m_db.length - 1;
-
       switch ((ret= db_find_routine(thd, type, &name, &sp)))
       {
       case SP_OK:

sql/sp_head.h

@@ -129,16 +129,7 @@ class sp_name : public Sql_alloc
     Creates temporary sp_name object from key, used mainly
     for SP-cache lookups.
   */
-  sp_name(char *key, uint key_len)
-  {
-    m_sroutines_key.str= key;
-    m_sroutines_key.length= key_len;
-    m_name.str= m_qname.str= key + 1;
-    m_name.length= m_qname.length= key_len - 1;
-    m_db.str= 0;
-    m_db.length= 0;
-    m_explicit_name= false;
-  }
+  sp_name(THD *thd, char *key, uint key_len);
 
   // Init. the qualified name from the db and name.
   void init_qname(THD *thd);	// thd for memroot allocation

sql/sql_parse.cc

@@ -3357,12 +3357,6 @@ mysql_execute_command(THD *thd)
     if (check_access(thd,INSERT_ACL,"mysql",0,1,0,0))
       break;
 #ifdef HAVE_DLOPEN
-    if (sp_find_routine(thd, TYPE_ENUM_FUNCTION, lex->spname,
-                        &thd->sp_func_cache, FALSE))
-    {
-      my_error(ER_UDF_EXISTS, MYF(0), lex->spname->m_name.str);
-      goto error;
-    }
     if (!(res = mysql_create_function(thd, &lex->udf)))
       send_ok(thd);
 #else

sql/sql_udf.cc

@@ -415,7 +415,7 @@ int mysql_create_function(THD *thd,udf_func *udf)
   if (check_string_char_length(&udf->name, "", NAME_CHAR_LEN,
                                system_charset_info, 1))
   {
-    my_error(ER_TOO_LONG_IDENT, MYF(0), udf->name);
+    my_error(ER_TOO_LONG_IDENT, MYF(0), udf->name.str);
     DBUG_RETURN(1);
   }
 
@@ -429,7 +429,7 @@ int mysql_create_function(THD *thd,udf_func *udf)
   rw_wrlock(&THR_LOCK_udf);
   if ((hash_search(&udf_hash,(uchar*) udf->name.str, udf->name.length)))
   {
-    my_error(ER_UDF_EXISTS, MYF(0), udf->name);
+    my_error(ER_UDF_EXISTS, MYF(0), udf->name.str);
     goto err;
   }
   if (!(dl = find_udf_dl(udf->dl)))