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MDEV-35596 Assertion `type_handler()->result_type() ==

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value.type_handler()->result_type()'
failed in virtual bool Item_param::get_date(THD*, MYSQL_TIME*, date_mode_t)

This is a cleanup for MDEV-25593. When binding from NULL, IGNORE or DEFAULT,
value.type_handler should be set to &type_handler_null,
to satisfy the DBUG_ASSERT in Item_param::get_date().
This commit is contained in:
Alexander Barkov 2025-01-13 16:29:11 +04:00
parent 0d35fe6e57
commit 14f42e12a4
1 changed files with 7 additions and 0 deletions
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7
sql/item.cc
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@ -4168,6 +4168,7 @@ void Item_param::set_null()
max_length= 0;
decimals= 0;
state= NULL_VALUE;
value.set_handler(&type_handler_null);
DBUG_VOID_RETURN;
}
@ -4981,7 +4982,10 @@ void Item_param::set_default(bool set_type_handler_null)
*/
null_value= true;
if (set_type_handler_null)
{
value.set_handler(&type_handler_null);
set_handler(&type_handler_null);
}
}
void Item_param::set_ignore(bool set_type_handler_null)
@ -4990,7 +4994,10 @@ void Item_param::set_ignore(bool set_type_handler_null)
state= IGNORE_VALUE;
null_value= true;
if (set_type_handler_null)
{
value.set_handler(&type_handler_null);
set_handler(&type_handler_null);
}
}
/**