Fixed memory leaks. alias.test now runs clean with valgrind

sql/sp_pcontext.h

@@ -238,7 +238,7 @@ public:
 /// The class represents parse-time context, which keeps track of declared
 /// variables/parameters, conditions, handlers, cursors and labels.
 ///
-/// sp_context objects are organized in a tree according to the following
+/// sp_pcontext objects are organized in a tree according to the following
 /// rules:
 ///   - one sp_pcontext object corresponds for for each BEGIN..END block;
 ///   - one sp_pcontext object corresponds for each exception handler;

sql/sql_array.h

@@ -92,6 +92,8 @@ private:
 
 /*
   A typesafe wrapper around DYNAMIC_ARRAY
+
+  TODO: Change creator to take a THREAD_SPECIFIC option.
 */
 
 template <class Elem> class Dynamic_array
@@ -106,7 +108,7 @@ public:
   void init(uint prealloc=16, uint increment=16)
   {
     my_init_dynamic_array(&array, sizeof(Elem), prealloc, increment,
-                          MYF(MY_THREAD_SPECIFIC));
+                          MYF(0));
   }
 
   /**

sql/sql_insert.cc

@@ -3914,8 +3914,7 @@ static TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
       }
       else
       {
-        Open_table_context ot_ctx(thd, MYSQL_OPEN_TEMPORARY_ONLY);
-        if (open_table(thd, create_table, thd->mem_root, &ot_ctx))
+        if (open_temporary_table(thd, create_table))
         {
           /*
             This shouldn't happen as creation of temporary table should make

storage/perfschema/pfs_account.cc

@@ -153,7 +153,7 @@ int init_account_hash(void)
   {
     lf_hash_init(&account_hash, sizeof(PFS_account*), LF_HASH_UNIQUE,
                  0, 0, account_hash_get_key, &my_charset_bin);
-    account_hash.size= account_max;
+    /* account_hash.size= account_max; */
     account_hash_inited= true;
   }
   return 0;

storage/perfschema/pfs_digest.cc

@@ -142,7 +142,7 @@ int init_digest_hash(void)
     lf_hash_init(&digest_hash, sizeof(PFS_statements_digest_stat*),
                  LF_HASH_UNIQUE, 0, 0, digest_hash_get_key,
                  &my_charset_bin);
-    digest_hash.size= digest_max;
+    /* digest_hash.size= digest_max; */
     digest_hash_inited= true;
   }
   return 0;

storage/perfschema/pfs_host.cc

@@ -150,7 +150,7 @@ int init_host_hash(void)
   {
     lf_hash_init(&host_hash, sizeof(PFS_host*), LF_HASH_UNIQUE,
                  0, 0, host_hash_get_key, &my_charset_bin);
-    host_hash.size= host_max;
+    /* host_hash.size= host_max; */
     host_hash_inited= true;
   }
   return 0;

storage/perfschema/pfs_instr.cc

@@ -515,7 +515,7 @@ int init_file_hash(void)
   {
     lf_hash_init(&filename_hash, sizeof(PFS_file*), LF_HASH_UNIQUE,
                  0, 0, filename_hash_get_key, &my_charset_bin);
-    filename_hash.size= file_max;
+    /* filename_hash.size= file_max; */
     filename_hash_inited= true;
   }
   DBUG_RETURN(0);

storage/perfschema/pfs_instr_class.cc

@@ -385,7 +385,7 @@ int init_table_share_hash(void)
   {
     lf_hash_init(&table_share_hash, sizeof(PFS_table_share*), LF_HASH_UNIQUE,
                  0, 0, table_share_hash_get_key, &my_charset_bin);
-    table_share_hash.size= table_share_max;
+    /* table_share_hash.size= table_share_max; */
     table_share_hash_inited= true;
   }
   return 0;

storage/perfschema/pfs_setup_actor.cc

@@ -104,7 +104,7 @@ int init_setup_actor_hash(void)
   {
     lf_hash_init(&setup_actor_hash, sizeof(PFS_setup_actor*), LF_HASH_UNIQUE,
                  0, 0, setup_actor_hash_get_key, &my_charset_bin);
-    setup_actor_hash.size= setup_actor_max;
+    /* setup_actor_hash.size= setup_actor_max; */
     setup_actor_hash_inited= true;
   }
   return 0;

storage/perfschema/pfs_setup_object.cc

@@ -99,7 +99,7 @@ int init_setup_object_hash(void)
   {
     lf_hash_init(&setup_object_hash, sizeof(PFS_setup_object*), LF_HASH_UNIQUE,
                  0, 0, setup_object_hash_get_key, &my_charset_bin);
-    setup_object_hash.size= setup_object_max;
+    /* setup_object_hash.size= setup_object_max; */
     setup_object_hash_inited= true;
   }
   return 0;

storage/perfschema/pfs_user.cc

@@ -150,7 +150,7 @@ int init_user_hash(void)
   {
     lf_hash_init(&user_hash, sizeof(PFS_user*), LF_HASH_UNIQUE,
                  0, 0, user_hash_get_key, &my_charset_bin);
-    user_hash.size= user_max;
+    /* user_hash.size= user_max; */
     user_hash_inited= true;
   }
   return 0;