diff options
Diffstat (limited to 'sql/unireg.cc')
| -rw-r--r-- | sql/unireg.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sql/unireg.cc b/sql/unireg.cc index fd091b2975d..25ff0f233f3 100644 --- a/sql/unireg.cc +++ b/sql/unireg.cc @@ -1411,19 +1411,19 @@ bool Foreign_key_io::parse(THD *thd, TABLE_SHARE *s, LEX_CUSTRING& image) "Foreign_key_io failed to read reference hints count"); return true; } - // Resolve hints to referenced keys for non-temporary shares - if (s->tmp_table) - return false; + for (uint i= 0; i < rk_count; ++i) { if (read_string(hint_db, &s->mem_root, p)) return true; if (read_string(hint_table, &s->mem_root, p)) return true; - if (s->open_flags & GTS_FK_SHALLOW_HINTS) + if (s->tmp_table || s->open_flags & GTS_FK_SHALLOW_HINTS) { /* For DROP TABLE we don't need full reference resolution. We just need - to know if anything from the outside references the dropped table. */ + to know if anything from the outside references the dropped table. + Temporary share may have FK columns renamed so we can't resolve by + column names.*/ FK_info *dst= new (&s->mem_root) FK_info; dst->foreign_db= hint_db; dst->foreign_table= hint_table; |