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cleanup: key->key_create_info.check_for_duplicate_indexes -> key->old

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mark old keys in the ALTER TABLE with the `old` flag, not with
the `key_create_info.check_for_duplicate_indexes`.

This allows to mark old foreign keys too.
This commit is contained in:
Sergei Golubchik
2023-07-13 10:23:11 +02:00
parent 0c9794d022
commit ab1191c039
7 changed files with 13 additions and 23 deletions
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4
sql/sql_class.cc
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@ -177,7 +177,7 @@ Key::Key(const Key &rhs, MEM_ROOT *mem_root)
name(rhs.name),
option_list(rhs.option_list),
generated(rhs.generated), invisible(false),
without_overlaps(rhs.without_overlaps), period(rhs.period)
without_overlaps(rhs.without_overlaps), old(rhs.old), period(rhs.period)
{
list_copy_and_replace_each_value(columns, mem_root);
}
@ -285,6 +285,8 @@ bool Foreign_key::validate(List<Create_field> &table_fields)
List_iterator<Key_part_spec> cols(columns);
List_iterator<Create_field> it(table_fields);
DBUG_ENTER("Foreign_key::validate");
if (old)
DBUG_RETURN(FALSE); // must be good
while ((column= cols++))
{
it.rewind();