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MDEV-13508 ALTER TABLE that renames columns and CHECK constraints

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Fixed by adding Item::rename_fields_processor

Signed-off-by: Monty <monty@mariadb.org>
This commit is contained in:
Monty
2018-02-10 14:24:15 +02:00
parent 7beaa5e34e
commit 12d5307e95
9 changed files with 133 additions and 10 deletions
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18
sql/sql_list.cc
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@ -38,21 +38,21 @@ void free_list(I_List <i_string> *list)
}
base_list::base_list(const base_list &rhs, MEM_ROOT *mem_root)
bool base_list::copy(const base_list *rhs, MEM_ROOT *mem_root)
{
if (rhs.elements)
bool error= 0;
if (rhs->elements)
{
/*
It's okay to allocate an array of nodes at once: we never
call a destructor for list_node objects anyway.
*/
first= (list_node*) alloc_root(mem_root,
sizeof(list_node) * rhs.elements);
if (first)
if ((first= (list_node*) alloc_root(mem_root,
sizeof(list_node) * rhs->elements)))
{
elements= rhs.elements;
elements= rhs->elements;
list_node *dst= first;
list_node *src= rhs.first;
list_node *src= rhs->first;
for (; dst < first + elements - 1; dst++, src= src->next)
{
dst->info= src->info;
@ -63,10 +63,12 @@ base_list::base_list(const base_list &rhs, MEM_ROOT *mem_root)
dst->next= &end_of_list;
/* Setup 'last' member */
last= &dst->next;
return;
return 0;
}
error= 1;
}
elements= 0;
first= &end_of_list;
last= &first;
return error;
}