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5.2 merge.

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two tests still fail:
  main.innodb_icp and main.range_vs_index_merge_innodb
  call records_in_range() with both range ends being open
  (which triggers an assert)
This commit is contained in:
Sergei Golubchik
2012-08-22 16:45:25 +02:00
parent ed06ba3492 1fd8150a5b
commit f72a765997
228 changed files with 6845 additions and 3463 deletions
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36
sql/sql_base.cc
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@@ -118,6 +118,8 @@ static void close_old_data_files(THD *thd, TABLE *table, bool morph_locks,
bool send_refresh);
static bool
has_write_table_with_auto_increment(TABLE_LIST *tables);
static bool
has_write_table_auto_increment_not_first_in_pk(TABLE_LIST *tables);
extern "C" uchar *table_cache_key(const uchar *record, size_t *length,
@@ -2273,6 +2275,8 @@ void wait_for_condition(THD *thd, pthread_mutex_t *mutex, pthread_cond_t *cond)
*/
pthread_mutex_unlock(mutex);
DEBUG_SYNC(thd, "waiting_for_table_unlock");
DBUG_EXECUTE_IF("sleep_after_waiting_for_table", my_sleep(1000000););
pthread_mutex_lock(&thd->mysys_var->mutex);
thd->mysys_var->current_mutex= 0;
thd->mysys_var->current_cond= 0;
@@ -5601,6 +5605,12 @@ int lock_tables(THD *thd, TABLE_LIST *tables, uint count, bool *need_reopen)
*(ptr++)= table->table;
}
if (thd->variables.binlog_format != BINLOG_FORMAT_ROW && tables)
{
if (has_write_table_auto_increment_not_first_in_pk(tables))
thd->lex->set_stmt_unsafe();
}
/* We have to emulate LOCK TABLES if we are statement needs prelocking. */
if (thd->lex->requires_prelocking())
{
@@ -9509,6 +9519,32 @@ has_write_table_with_auto_increment(TABLE_LIST *tables)
return 0;
}
/*
Tells if there is a table whose auto_increment column is a part
of a compound primary key while is not the first column in
the table definition.
@param tables Table list
@return true if the table exists, fais if does not.
*/
static bool
has_write_table_auto_increment_not_first_in_pk(TABLE_LIST *tables)
{
for (TABLE_LIST *table= tables; table; table= table->next_global)
{
/* we must do preliminary checks as table->table may be NULL */
if (!table->placeholder() &&
table->table->found_next_number_field &&
(table->lock_type >= TL_WRITE_ALLOW_WRITE)
&& table->table->s->next_number_keypart != 0)
return 1;
}
return 0;
}
/*
Open and lock system tables for read.