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Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.0-runtime

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into  quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/maint/mrg0306/50
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tsmith@quadxeon.mysql.com
2007-03-07 06:54:35 +01:00
parent d57143aaac 82c1c02379
commit a15fe85de2
55 changed files with 2117 additions and 210 deletions
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33
sql/sql_class.cc
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@ -277,6 +277,38 @@ THD::THD()
substitute_null_with_insert_id = FALSE;
thr_lock_info_init(&lock_info); /* safety: will be reset after start */
thr_lock_owner_init(&main_lock_id, &lock_info);
m_internal_handler= NULL;
}
void THD::push_internal_handler(Internal_error_handler *handler)
{
/*
TODO: The current implementation is limited to 1 handler at a time only.
THD and sp_rcontext need to be modified to use a common handler stack.
*/
DBUG_ASSERT(m_internal_handler == NULL);
m_internal_handler= handler;
}
bool THD::handle_error(uint sql_errno,
MYSQL_ERROR::enum_warning_level level)
{
if (m_internal_handler)
{
return m_internal_handler->handle_error(sql_errno, level, this);
}
return FALSE; // 'FALSE', as per coding style
}
void THD::pop_internal_handler()
{
DBUG_ASSERT(m_internal_handler != NULL);
m_internal_handler= NULL;
}
@ -321,6 +353,7 @@ void THD::init(void)
void THD::init_for_queries()
{
set_time();
ha_enable_transaction(this,TRUE);
reset_root_defaults(mem_root, variables.query_alloc_block_size,