Remove trailing whitespace.

After merge fixes.

sql/event_data_objects.cc

@@ -87,21 +87,16 @@ void
 Event_parse_data::init_name(THD *thd, sp_name *spn)
 {
   DBUG_ENTER("Event_parse_data::init_name");
-  /* During parsing, we must use thd->mem_root */
-  MEM_ROOT *root= thd->mem_root;
 
   /* We have to copy strings to get them into the right memroot */
   dbname.length= spn->m_db.length;
-  dbname.str= strmake_root(root, spn->m_db.str, spn->m_db.length);
+  dbname.str= thd->strmake(spn->m_db.str, spn->m_db.length);
   name.length= spn->m_name.length;
-  name.str= strmake_root(root, spn->m_name.str, spn->m_name.length);
+  name.str= thd->strmake(spn->m_name.str, spn->m_name.length);
 
   if (spn->m_qname.length == 0)
     spn->init_qname(thd);
 
-  DBUG_PRINT("dbname", ("len=%d db=%s",dbname.length, dbname.str));
-  DBUG_PRINT("name", ("len=%d name=%s",name.length, name.str));
-
   DBUG_VOID_RETURN;
 }
 
@@ -116,7 +111,7 @@ Event_parse_data::init_name(THD *thd, sp_name *spn)
   NOTE
     The body is extracted by copying all data between the
     start of the body set by another method and the current pointer in Lex.
- 
+
     Some questionable removal of characters is done in here, and that part
     should be refactored when the parser is smarter.
 */
@@ -187,7 +182,7 @@ Event_parse_data::init_body(THD *thd)
 
   SYNOPSIS
     Event_parse_data::init_definer()
-  
+
   RETURN VALUE
     0  OK
 */
@@ -615,7 +610,7 @@ Event_basic::Event_basic()
   dbname.length= name.length= 0;
   DBUG_VOID_RETURN;
 }
-  
+
 
 /*
   Destructor
@@ -652,7 +647,7 @@ Event_basic::load_string_fields(Field **fields, ...)
   LEX_STRING *field_value;
 
   DBUG_ENTER("Event_basic::load_string_fields");
-  
+
   va_start(args, fields);
   field_name= (enum enum_events_table_field) va_arg(args, int);
   while (field_name != ET_FIELD_COUNT)
@@ -668,7 +663,7 @@ Event_basic::load_string_fields(Field **fields, ...)
     field_name= (enum enum_events_table_field) va_arg(args, int);
   }
   va_end(args);
-  
+
   DBUG_RETURN(ret);
 }
 
@@ -757,7 +752,7 @@ Event_job_data::Event_job_data():
 */
 
 Event_job_data::~Event_job_data()
-{    
+{
   free_sp();
 }
 
@@ -819,25 +814,6 @@ Event_job_data::load_from_row(TABLE *table)
                      ET_FIELD_BODY, &body, ET_FIELD_DEFINER, &definer,
                      ET_FIELD_COUNT);
 
-/*  
-  if ((dbname.str= get_field(&mem_root, table->field[ET_FIELD_DB])) == NullS)
-    goto error;
-  dbname.length= strlen(dbname.str);
-
-  if ((name.str= get_field(&mem_root, table->field[ET_FIELD_NAME])) == NullS)
-    goto error;
-  name.length= strlen(name.str);
-
-  if ((body.str= get_field(&mem_root, table->field[ET_FIELD_BODY])) == NullS)
-    goto error;
-  body.length= strlen(body.str);
-
-  if ((definer.str= get_field(&mem_root,
-                              table->field[ET_FIELD_DEFINER])) == NullS)
-    goto error;
-
-  definer.length= strlen(definer.str);
-*/
   ptr= strchr(definer.str, '@');
 
   if (! ptr)
@@ -848,7 +824,7 @@ Event_job_data::load_from_row(TABLE *table)
   definer_user.length= len;
   len= definer.length - len - 1;
   /* 1:because of @ */
-  definer_host.str= strmake_root(&mem_root, ptr + 1,  len);
+  definer_host.str= strmake_root(&mem_root, ptr + 1, len);
   definer_host.length= len;
 
   sql_mode= (ulong) table->field[ET_FIELD_SQL_MODE]->val_int();
@@ -891,26 +867,13 @@ Event_queue_element::load_from_row(TABLE *table)
 
   load_string_fields(table->field, ET_FIELD_DB, &dbname, ET_FIELD_NAME, &name,
                      ET_FIELD_DEFINER, &definer, ET_FIELD_COUNT);
-/*
-  if ((dbname.str= get_field(&mem_root, table->field[ET_FIELD_DB])) == NullS)
-    goto error;
-  dbname.length= strlen(dbname.str);
-
-  if ((name.str= get_field(&mem_root, table->field[ET_FIELD_NAME])) == NullS)
-    goto error;
-  name.length= strlen(name.str);
 
-  if ((definer.str= get_field(&mem_root,
-                              table->field[ET_FIELD_DEFINER])) == NullS)
-    goto error;
-  definer.length= strlen(definer.str);
-*/
   starts_null= table->field[ET_FIELD_STARTS]->is_null();
   res1= table->field[ET_FIELD_STARTS]->get_date(&starts, TIME_NO_ZERO_DATE);
 
   ends_null= table->field[ET_FIELD_ENDS]->is_null();
   res2= table->field[ET_FIELD_ENDS]->get_date(&ends, TIME_NO_ZERO_DATE);
-  
+
   if (!table->field[ET_FIELD_INTERVAL_EXPR]->is_null())
     expression= table->field[ET_FIELD_INTERVAL_EXPR]->val_int();
   else
@@ -990,12 +953,7 @@ Event_timed::load_from_row(TABLE *table)
     goto error;
 
   load_string_fields(table->field, ET_FIELD_BODY, &body, ET_FIELD_COUNT);
-/*
-  if ((body.str= get_field(&mem_root, table->field[ET_FIELD_BODY])) == NullS)
-    goto error;
 
-  body.length= strlen(body.str);
-*/
   ptr= strchr(definer.str, '@');
 
   if (! ptr)

sql/event_db_repository.cc

@@ -524,8 +524,10 @@ Event_db_repository::create_event(THD *thd, Event_parse_data *parse_data,
   int ret= 0;
   CHARSET_INFO *scs= system_charset_info;
   TABLE *table;
-  char olddb[128];
+  char old_db_buf[NAME_LEN+1];
+  LEX_STRING old_db= { old_db_buf, sizeof(old_db_buf) };
   bool dbchanged= FALSE;
+
   DBUG_ENTER("Event_db_repository::create_event");
 
   *rows_affected= 0;
@@ -557,8 +559,8 @@ Event_db_repository::create_event(THD *thd, Event_parse_data *parse_data,
   }
 
   DBUG_PRINT("info", ("non-existant, go forward"));
-  if ((ret= sp_use_new_db(thd, parse_data->dbname.str, olddb, sizeof(olddb), 0,
-                          &dbchanged)))
+
+  if ((ret= sp_use_new_db(thd, parse_data->dbname, &old_db, 0, &dbchanged)))
   {
     my_error(ER_BAD_DB_ERROR, MYF(0));
     goto err;
@@ -618,14 +620,14 @@ Event_db_repository::create_event(THD *thd, Event_parse_data *parse_data,
   *rows_affected= 1;
 ok:
   if (dbchanged)
-    (void) mysql_change_db(thd, olddb, 1);
+    (void) mysql_change_db(thd, old_db.str, 1);
   if (table)
     close_thread_tables(thd);
   DBUG_RETURN(EVEX_OK);
 
 err:
   if (dbchanged)
-    (void) mysql_change_db(thd, olddb, 1);
+    (void) mysql_change_db(thd, old_db.str, 1);
   if (table)
     close_thread_tables(thd);
   DBUG_RETURN(EVEX_GENERAL_ERROR);
@@ -655,7 +657,7 @@ Event_db_repository::update_event(THD *thd, Event_parse_data *parse_data,
                                   sp_name *new_name)
 {
   CHARSET_INFO *scs= system_charset_info;
-  TABLE *table;
+  TABLE *table= NULL;
   int ret= EVEX_OPEN_TABLE_FAILED;
   DBUG_ENTER("Event_db_repository::update_event");
 
@@ -765,7 +767,7 @@ int
 Event_db_repository::drop_event(THD *thd, LEX_STRING db, LEX_STRING name,
                                 bool drop_if_exists, uint *rows_affected)
 {
-  TABLE *table;
+  TABLE *table= NULL;
   Open_tables_state backup;
   int ret;
 
@@ -804,7 +806,8 @@ Event_db_repository::drop_event(THD *thd, LEX_STRING db, LEX_STRING name,
   }
 
 done:
-  close_thread_tables(thd);
+  if (table)
+    close_thread_tables(thd);
   thd->restore_backup_open_tables_state(&backup);
   DBUG_RETURN(ret);
 }
@@ -965,7 +968,7 @@ int
 Event_db_repository::find_event(THD *thd, LEX_STRING dbname, LEX_STRING name,
                                 Event_basic *et)
 {
-  TABLE *table;
+  TABLE *table= NULL;
   int ret;
   DBUG_ENTER("Event_db_repository::find_event");
   DBUG_PRINT("enter", ("name: %*s", name.length, name.str));

sql/event_queue.cc

@@ -42,7 +42,7 @@
 
   SYNOPSIS
     event_queue_element_data_compare_q()
-  
+
       vptr - not used (set it to NULL)
       a    - first Event_queue_element object
       b    - second Event_queue_element object
@@ -51,7 +51,7 @@
    -1   - a->execute_at < b->execute_at
     0   - a->execute_at == b->execute_at
     1   - a->execute_at > b->execute_at
-    
+
   NOTES
     execute_at.second_part is not considered during comparison
 */
@@ -409,7 +409,7 @@ Event_queue::drop_matching_events(THD *thd, LEX_STRING pattern,
   DBUG_ENTER("Event_queue::drop_matching_events");
   DBUG_PRINT("enter", ("pattern=%*s state=%d", pattern.length, pattern.str));
 
-  uint i= 0;   
+  uint i= 0;
   while (i < queue.elements)
   {
     Event_queue_element *et= (Event_queue_element *) queue_element(&queue, i);
@@ -438,7 +438,7 @@ Event_queue::drop_matching_events(THD *thd, LEX_STRING pattern,
        not notify the scheduler and it will realize the change when it
        wakes up from timedwait.
   */
-  
+
   DBUG_VOID_RETURN;
 }
 
@@ -499,7 +499,7 @@ Event_queue::events_count()
   SYNOPSIS
     Event_queue::load_events_from_db()
       thd - Thread context. Used for memory allocation in some cases.
-    
+
   RETURN VALUE
     0  OK
    !0  Error (EVEX_OPEN_TABLE_FAILED, EVEX_MICROSECOND_UNSUP, 

sql/event_scheduler_ng.cc

@@ -191,7 +191,7 @@ pthread_handler_t
 event_scheduler_ng_thread(void *arg)
 {
   /* needs to be first for thread_stack */
-  THD *thd= (THD *)(*(struct scheduler_param *) arg).thd;                               
+  THD *thd= (THD *)(*(struct scheduler_param *) arg).thd;
 
   thd->thread_stack= (char *)&thd;              // remember where our stack is
   DBUG_ENTER("event_scheduler_ng_thread");
@@ -207,7 +207,7 @@ event_scheduler_ng_thread(void *arg)
 
 #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
   sigset_t set;
-  VOID(sigemptyset(&set));			// Get mask in use
+    VOID(sigemptyset(&set));                    // Get mask in use
   VOID(pthread_sigmask(SIG_UNBLOCK,&set,&thd->block_signals));
 #endif
 
@@ -256,7 +256,7 @@ event_worker_ng_thread(void *arg)
 
 #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
   sigset_t set;
-  VOID(sigemptyset(&set));			// Get mask in use
+  VOID(sigemptyset(&set));                      // Get mask in use
   VOID(pthread_sigmask(SIG_UNBLOCK, &set, &thd->block_signals));
 #endif
   thd->init_for_queries();

sql/events.cc

@@ -111,7 +111,7 @@ int sortcmp_lex_string(LEX_STRING s, LEX_STRING t, CHARSET_INFO *cs)
     Events::get_instance()
 
   RETURN VALUE
-    address  
+    address
 */
 
 Events *